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Merge branch 'exercism/master'

Colin Mullikin 9 лет назад
Родитель
da36f2540e 63020d4e93
Сommit
4058e9263e
11 измененных файлов: 670 добавлений и 93 удалений
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  1. 13
    1
      config.json
  2. 17
    0
      exercises/matrix/build.gradle
  3. 39
    0
      exercises/matrix/src/example/java/Matrix.java
  4. 0
    0
      exercises/matrix/src/main/java/.keep
  5. 207
    0
      exercises/matrix/src/test/java/MatrixTest.java
  6. 91
    91
      exercises/meetup/src/test/java/MeetupTest.java
  7. 17
    0
      exercises/rectangles/build.gradle
  8. 115
    0
      exercises/rectangles/src/example/java/RectangleCounter.java
  9. 5
    0
      exercises/rectangles/src/main/java/RectangleCounter.java
  10. 164
    0
      exercises/rectangles/src/test/java/RectangleCounterTest.java
  11. 2
    1
      exercises/settings.gradle

+ 13
- 1
config.json Просмотреть файл 

@@ -55,7 +55,9 @@
55 55 
     "wordy",
56 56 
     "palindrome-products",
57 57 
     "twelve-days",
58 
-    "sublist"
58 
+    "sublist",
59 
+    "rectangles",
60 
+    "matrix"
59 61 
   ],
60 62 
   "exercises": [
61 63 
     {
 
@@ -317,6 +319,16 @@
317 319 
       "slug": "sublist",
318 320 
       "difficulty": 1,
319 321 
       "topics": []
322 
+    },
323 
+    {
324 
+      "slug": "rectangles",
325 
+      "difficulty": 1,
326 
+      "topics": []
327 
+    },
328 
+    {
329 
+      "slug": "matrix",
330 
+      "difficulty": 1,
331 
+      "topics": []
320 332 
     }
321 333 
   ],
322 334 
   "deprecated": [

+ 17
- 0
exercises/matrix/build.gradle Просмотреть файл 

@@ -0,0 +1,17 @@
1 
+apply plugin: "java"
2 
+apply plugin: "eclipse"
3 
+apply plugin: "idea"
4 
+
5 
+repositories {
6 
+    mavenCentral()
7 
+}
8 
+
9 
+dependencies {
10 
+    testCompile "junit:junit:4.12"
11 
+}
12 
+test {
13 
+    testLogging {
14 
+        exceptionFormat = 'full'
15 
+        events = ["passed", "failed", "skipped"]
16 
+    }
17 
+}

+ 39
- 0
exercises/matrix/src/example/java/Matrix.java Просмотреть файл 

@@ -0,0 +1,39 @@
1 
+import java.util.regex.Pattern;
2 
+
3 
+public class Matrix {
4 
+    private int[][] matrix;
5 
+    private static Pattern spacePattern = Pattern.compile(" ");
6 
+    private static Pattern newlinePattern = Pattern.compile("\\n");
7 
+
8 
+    public Matrix(String matrixAsString) {
9 
+        String[] rows = newlinePattern.split(matrixAsString);
10 
+        matrix = new int[rows.length][];
11 
+        for (int i = 0; i < rows.length; i++) {
12 
+            String[] columnValues = spacePattern.split(rows[i]);
13 
+            matrix[i] = new int[columnValues.length];
14 
+            for (int j = 0; j < columnValues.length; j++) {
15 
+                matrix[i][j] = Integer.parseInt(columnValues[j]);
16 
+            }
17 
+        }
18 
+    }
19 
+
20 
+    public int[] getRow(int rowNumber) {
21 
+        return matrix[rowNumber];
22 
+    }
23 
+
24 
+    public int[] getColumn(int columnNumber) {
25 
+        int[] column = new int[matrix.length];
26 
+        for(int i = 0; i < matrix.length; i++) {
27 
+            column[i] = matrix[i][columnNumber];
28 
+        }
29 
+        return column;
30 
+    }
31 
+
32 
+    public int getRowsCount() {
33 
+        return matrix.length;
34 
+    }
35 
+
36 
+    public int getColumnsCount() {
37 
+        return matrix[0].length;
38 
+    }
39 
+}

+ 0
- 0
exercises/matrix/src/main/java/.keep Просмотреть файл


+ 207
- 0
exercises/matrix/src/test/java/MatrixTest.java Просмотреть файл 

@@ -0,0 +1,207 @@
1 
+import org.junit.Ignore;
2 
+import org.junit.Test;
3 
+import org.junit.experimental.runners.Enclosed;
4 
+import org.junit.runner.RunWith;
5 
+import org.junit.runners.Parameterized;
6 
+
7 
+import java.util.Arrays;
8 
+import java.util.Collection;
9 
+
10 
+import static org.junit.Assert.assertArrayEquals;
11 
+import static org.junit.Assert.assertEquals;
12 
+
13 
+@RunWith(Enclosed.class)
14 
+public class MatrixTest {
15 
+
16 
+    @RunWith(Parameterized.class)
17 
+    public static class CountRowsTest {
18 
+        private Matrix matrix;
19 
+        private int numberOfRows;
20 
+
21 
+        @Parameterized.Parameters(name = "{index}: expected matrix constructed with string \n\"{0}\" to have {1} row(s).")
22 
+        public static Collection<Object[]> data() {
23 
+            return Arrays.asList(new Object[][]{
24 
+                    {"0", 1},
25 
+                    {"0 1", 1},
26 
+                    {  "0\n"
27 
+                     + "1", 2},
28 
+                    {  "0 1\n"
29 
+                     + "2 3", 2},
30 
+                    {  "0 1 2\n"
31 
+                     + "3 4 5\n"
32 
+                     + "6 7 8", 3}
33 
+            });
34 
+        }
35 
+
36 
+        public CountRowsTest(String matrixAsString, int numberOfRows) {
37 
+            this.matrix = new Matrix(matrixAsString);
38 
+            this.numberOfRows = numberOfRows;
39 
+        }
40 
+
41 
+        @Test
42 
+        public void countRowsTest() {
43 
+            assertEquals(numberOfRows, matrix.getRowsCount());
44 
+        }
45 
+    }
46 
+
47 
+    @Ignore
48 
+    @RunWith(Parameterized.class)
49 
+    public static class CountColumnsTest {
50 
+        private Matrix matrix;
51 
+        private int numberOfColumns;
52 
+
53 
+        @Parameterized.Parameters(name = "{index}: expected matrix constructed with string \n\"{0}\" to have {1} column(s).")
54 
+        public static Collection<Object[]> data() {
55 
+            return Arrays.asList(new Object[][]{
56 
+                    {"0", 1},
57 
+                    {"0 1", 2},
58 
+                    {  "0\n"
59 
+                     + "1", 1},
60 
+                    {  "0 1\n"
61 
+                     + "2 3", 2},
62 
+                    {  "0 1 2\n"
63 
+                     + "3 4 5\n"
64 
+                     + "6 7 8", 3}
65 
+            });
66 
+        }
67 
+
68 
+        public CountColumnsTest(String matrixAsString, int numberOfColumns) {
69 
+            this.matrix = new Matrix(matrixAsString);
70 
+            this.numberOfColumns = numberOfColumns;
71 
+        }
72 
+
73 
+        @Test
74 
+        public void countColumnsTest() {
75 
+            assertEquals(numberOfColumns, matrix.getColumnsCount());
76 
+        }
77 
+    }
78 
+
79 
+    @Ignore
80 
+    @RunWith(Parameterized.class)
81 
+    public static class GetFirstRowTest {
82 
+        private Matrix matrix;
83 
+        private int[] firstRow;
84 
+
85 
+        @Parameterized.Parameters(name = "{index}: checking first row of matrix constructed with string \n\"{0}\".")
86 
+        public static Collection<Object[]> data() {
87 
+            return Arrays.asList(new Object[][]{
88 
+                    {"0", new int[] {0}},
89 
+                    {"0 1", new int[] {0, 1}},
90 
+                    {  "0\n"
91 
+                     + "1", new int[] {0}},
92 
+                    {  "0 1\n"
93 
+                     + "2 3", new int[] {0, 1}},
94 
+                    {  "0 1 2\n"
95 
+                     + "3 4 5\n"
96 
+                     + "6 7 8", new int[] {0, 1, 2}}
97 
+            });
98 
+        }
99 
+
100 
+        public GetFirstRowTest(String matrixAsString, int[] firstRow) {
101 
+            this.matrix = new Matrix(matrixAsString);
102 
+            this.firstRow = firstRow;
103 
+        }
104 
+
105 
+        @Test
106 
+        public void getFirstRowTest() {
107 
+            assertArrayEquals(firstRow, matrix.getRow(0));
108 
+        }
109 
+    }
110 
+
111 
+    @Ignore
112 
+    @RunWith(Parameterized.class)
113 
+    public static class GetLastRowTest {
114 
+        private Matrix matrix;
115 
+        private int[] lastRow;
116 
+
117 
+        @Parameterized.Parameters(name = "{index}: checking last row of matrix constructed with string \n\"{0}\".")
118 
+        public static Collection<Object[]> data() {
119 
+            return Arrays.asList(new Object[][]{
120 
+                    {"0", new int[] {0}},
121 
+                    {"0 1", new int[] {0, 1}},
122 
+                    {  "0\n"
123 
+                     + "1", new int[] {1}},
124 
+                    {  "0 1\n"
125 
+                     + "2 3", new int[] {2, 3}},
126 
+                    {  "0 1 2\n"
127 
+                     + "3 4 5\n"
128 
+                     + "6 7 8", new int[] {6, 7, 8}}
129 
+            });
130 
+        }
131 
+
132 
+        public GetLastRowTest(String matrixAsString, int[] lastRow) {
133 
+            this.matrix = new Matrix(matrixAsString);
134 
+            this.lastRow = lastRow;
135 
+        }
136 
+
137 
+        @Test
138 
+        public void getLastRowTest() {
139 
+            assertArrayEquals(lastRow, matrix.getRow(matrix.getRowsCount() - 1));
140 
+        }
141 
+    }
142 
+
143 
+    @Ignore
144 
+    @RunWith(Parameterized.class)
145 
+    public static class GetFirstColumnTest {
146 
+        private Matrix matrix;
147 
+        private int[] firstColumn;
148 
+
149 
+        @Parameterized.Parameters(name = "{index}: checking first column of matrix constructed with string \n\"{0}\".")
150 
+        public static Collection<Object[]> data() {
151 
+            return Arrays.asList(new Object[][]{
152 
+                    {"0", new int[] {0}},
153 
+                    {"0 1", new int[] {0}},
154 
+                    {  "0\n"
155 
+                     + "1", new int[] {0, 1}},
156 
+                    {  "0 1\n"
157 
+                     + "2 3", new int[] {0, 2}},
158 
+                    {  "0 1 2\n"
159 
+                     + "3 4 5\n"
160 
+                     + "6 7 8", new int[] {0, 3, 6}}
161 
+            });
162 
+        }
163 
+
164 
+        public GetFirstColumnTest(String matrixAsString, int[] firstColumn) {
165 
+            this.matrix = new Matrix(matrixAsString);
166 
+            this.firstColumn = firstColumn;
167 
+        }
168 
+
169 
+        @Test
170 
+        public void getFirstColumnTest() {
171 
+            assertArrayEquals(firstColumn, matrix.getColumn(0));
172 
+        }
173 
+    }
174 
+
175 
+
176 
+    @Ignore
177 
+    @RunWith(Parameterized.class)
178 
+    public static class GetLastColumnTest {
179 
+        private Matrix matrix;
180 
+        private int[] lastColumn;
181 
+
182 
+        @Parameterized.Parameters(name = "{index}: checking last column of matrix constructed with string \n\"{0}\".")
183 
+        public static Collection<Object[]> data() {
184 
+            return Arrays.asList(new Object[][]{
185 
+                    {"0", new int[] {0}},
186 
+                    {"0 1", new int[] {1}},
187 
+                    {  "0\n"
188 
+                     + "1", new int[] {0, 1}},
189 
+                    {  "0 1\n"
190 
+                     + "2 3", new int[] {1, 3}},
191 
+                    {  "0 1 2\n"
192 
+                     + "3 4 5\n"
193 
+                     + "6 7 8", new int[] {2, 5, 8}}
194 
+            });
195 
+        }
196 
+
197 
+        public GetLastColumnTest(String matrixAsString, int[] lastColumn) {
198 
+            this.matrix = new Matrix(matrixAsString);
199 
+            this.lastColumn = lastColumn;
200 
+        }
201 
+
202 
+        @Test
203 
+        public void getLastColumnTest() {
204 
+            assertArrayEquals(lastColumn, matrix.getColumn(matrix.getColumnsCount() - 1));
205 
+        }
206 
+    }
207 
+}

+ 91
- 91
exercises/meetup/src/test/java/MeetupTest.java Просмотреть файл 

@@ -13,7 +13,7 @@ public class MeetupTest {
13 13 
     public void test_monteenth_of_may_2013() {
14 14 
         LocalDate expected = LocalDate.of(2013, 5, 13);
15 15 
         Meetup meetup = new Meetup(5, 2013);
16 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.TEENTH), expected);
16 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.TEENTH));
17 17 
     }
18 18
19 19 
     @Ignore
 
@@ -21,7 +21,7 @@ public class MeetupTest {
21 21 
     public void test_monteenth_of_august_2013() {
22 22 
         LocalDate expected = LocalDate.of(2013, 8, 19);
23 23 
         Meetup meetup = new Meetup(8, 2013);
24 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.TEENTH), expected);
24 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.TEENTH));
25 25 
     }
26 26
27 27 
     @Ignore
 
@@ -29,7 +29,7 @@ public class MeetupTest {
29 29 
     public void test_monteenth_of_september_2013() {
30 30 
         LocalDate expected = LocalDate.of(2013, 9, 16);
31 31 
         Meetup meetup = new Meetup(9, 2013);
32 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.TEENTH), expected);
32 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.TEENTH));
33 33 
     }
34 34
35 35 
     @Ignore
 
@@ -37,7 +37,7 @@ public class MeetupTest {
37 37 
     public void test_tuesteenth_of_march_2013() {
38 38 
         LocalDate expected = LocalDate.of(2013, 3, 19);
39 39 
         Meetup meetup = new Meetup(3, 2013);
40 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.TEENTH), expected);
40 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.TEENTH));
41 41 
     }
42 42
43 43 
     @Ignore
 
@@ -45,7 +45,7 @@ public class MeetupTest {
45 45 
     public void test_tuesteenth_of_april_2013() {
46 46 
         LocalDate expected = LocalDate.of(2013, 4, 16);
47 47 
         Meetup meetup = new Meetup(4, 2013);
48 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.TEENTH), expected);
48 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.TEENTH));
49 49 
     }
50 50
51 51 
     @Ignore
 
@@ -53,7 +53,7 @@ public class MeetupTest {
53 53 
     public void test_tuesteenth_of_august_2013() {
54 54 
         LocalDate expected = LocalDate.of(2013, 8, 13);
55 55 
         Meetup meetup = new Meetup(8, 2013);
56 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.TEENTH), expected);
56 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.TEENTH));
57 57 
     }
58 58
59 59 
     @Ignore
 
@@ -61,7 +61,7 @@ public class MeetupTest {
61 61 
     public void test_wednesteenth_of_january_2013() {
62 62 
         LocalDate expected = LocalDate.of(2013, 1, 16);
63 63 
         Meetup meetup = new Meetup(1, 2013);
64 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.TEENTH), expected);
64 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.TEENTH));
65 65 
     }
66 66
67 67 
     @Ignore
 
@@ -69,7 +69,7 @@ public class MeetupTest {
69 69 
     public void test_wednesteenth_of_february_2013() {
70 70 
         LocalDate expected = LocalDate.of(2013, 2, 13);
71 71 
         Meetup meetup = new Meetup(2, 2013);
72 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.TEENTH), expected);
72 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.TEENTH));
73 73 
     }
74 74
75 75 
     @Ignore
 
@@ -77,7 +77,7 @@ public class MeetupTest {
77 77 
     public void test_wednesteenth_of_june_2013() {
78 78 
         LocalDate expected = LocalDate.of(2013, 6, 19);
79 79 
         Meetup meetup = new Meetup(6, 2013);
80 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.TEENTH), expected);
80 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.TEENTH));
81 81 
     }
82 82
83 83 
     @Ignore
 
@@ -85,7 +85,7 @@ public class MeetupTest {
85 85 
     public void test_thursteenth_of_may_2013() {
86 86 
         LocalDate expected = LocalDate.of(2013, 5, 16);
87 87 
         Meetup meetup = new Meetup(5, 2013);
88 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.TEENTH), expected);
88 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.TEENTH));
89 89 
     }
90 90
91 91 
     @Ignore
 
@@ -93,7 +93,7 @@ public class MeetupTest {
93 93 
     public void test_thursteenth_of_june_2013() {
94 94 
         LocalDate expected = LocalDate.of(2013, 6, 13);
95 95 
         Meetup meetup = new Meetup(6, 2013);
96 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.TEENTH), expected);
96 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.TEENTH));
97 97 
     }
98 98
99 99 
     @Ignore
 
@@ -101,7 +101,7 @@ public class MeetupTest {
101 101 
     public void test_thursteenth_of_september_2013() {
102 102 
         LocalDate expected = LocalDate.of(2013, 9, 19);
103 103 
         Meetup meetup = new Meetup(9, 2013);
104 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.TEENTH), expected);
104 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.TEENTH));
105 105 
     }
106 106
107 107 
     @Ignore
 
@@ -109,7 +109,7 @@ public class MeetupTest {
109 109 
     public void test_friteenth_of_april_2013() {
110 110 
         LocalDate expected = LocalDate.of(2013, 4, 19);
111 111 
         Meetup meetup = new Meetup(4, 2013);
112 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.TEENTH), expected);
112 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.TEENTH));
113 113 
     }
114 114
115 115 
     @Ignore
 
@@ -117,7 +117,7 @@ public class MeetupTest {
117 117 
     public void test_friteenth_of_august_2013() {
118 118 
         LocalDate expected = LocalDate.of(2013, 8, 16);
119 119 
         Meetup meetup = new Meetup(8, 2013);
120 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.TEENTH), expected);
120 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.TEENTH));
121 121 
     }
122 122
123 123 
     @Ignore
 
@@ -125,7 +125,7 @@ public class MeetupTest {
125 125 
     public void test_friteenth_of_september_2013() {
126 126 
         LocalDate expected = LocalDate.of(2013, 9, 13);
127 127 
         Meetup meetup = new Meetup(9, 2013);
128 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.TEENTH), expected);
128 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.TEENTH));
129 129 
     }
130 130
131 131 
     @Ignore
 
@@ -133,7 +133,7 @@ public class MeetupTest {
133 133 
     public void test_saturteenth_of_february_2013() {
134 134 
         LocalDate expected = LocalDate.of(2013, 2, 16);
135 135 
         Meetup meetup = new Meetup(2, 2013);
136 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.TEENTH), expected);
136 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.TEENTH));
137 137 
     }
138 138
139 139 
     @Ignore
 
@@ -141,7 +141,7 @@ public class MeetupTest {
141 141 
     public void test_saturteenth_of_april_2013() {
142 142 
         LocalDate expected = LocalDate.of(2013, 4, 13);
143 143 
         Meetup meetup = new Meetup(4, 2013);
144 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.TEENTH), expected);
144 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.TEENTH));
145 145 
     }
146 146
147 147 
     @Ignore
 
@@ -149,7 +149,7 @@ public class MeetupTest {
149 149 
     public void test_saturteenth_of_october_2013() {
150 150 
         LocalDate expected = LocalDate.of(2013, 10, 19);
151 151 
         Meetup meetup = new Meetup(10, 2013);
152 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.TEENTH), expected);
152 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.TEENTH));
153 153 
     }
154 154
155 155 
     @Ignore
 
@@ -157,7 +157,7 @@ public class MeetupTest {
157 157 
     public void test_sunteenth_of_may_2013() {
158 158 
         LocalDate expected = LocalDate.of(2013, 5, 19);
159 159 
         Meetup meetup = new Meetup(5, 2013);
160 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.TEENTH), expected);
160 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.TEENTH));
161 161 
     }
162 162
163 163 
     @Ignore
 
@@ -165,7 +165,7 @@ public class MeetupTest {
165 165 
     public void test_sunteenth_of_june_2013() {
166 166 
         LocalDate expected = LocalDate.of(2013, 6, 16);
167 167 
         Meetup meetup = new Meetup(6, 2013);
168 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.TEENTH), expected);
168 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.TEENTH));
169 169 
     }
170 170
171 171 
     @Ignore
 
@@ -173,7 +173,7 @@ public class MeetupTest {
173 173 
     public void test_sunteenth_of_october_2013() {
174 174 
         LocalDate expected = LocalDate.of(2013, 10, 13);
175 175 
         Meetup meetup = new Meetup(10, 2013);
176 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.TEENTH), expected);
176 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.TEENTH));
177 177 
     }
178 178
179 179 
     @Ignore
 
@@ -181,7 +181,7 @@ public class MeetupTest {
181 181 
     public void test_first_monday_of_march_2013() {
182 182 
         LocalDate expected = LocalDate.of(2013, 3, 4);
183 183 
         Meetup meetup = new Meetup(3, 2013);
184 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.FIRST), expected);
184 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.FIRST));
185 185 
     }
186 186
187 187 
     @Ignore
 
@@ -189,7 +189,7 @@ public class MeetupTest {
189 189 
     public void test_first_monday_of_april_2013() {
190 190 
         LocalDate expected = LocalDate.of(2013, 4, 1);
191 191 
         Meetup meetup = new Meetup(4, 2013);
192 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.FIRST), expected);
192 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.FIRST));
193 193 
     }
194 194
195 195 
     @Ignore
 
@@ -197,7 +197,7 @@ public class MeetupTest {
197 197 
     public void test_first_tuesday_of_may_2013() {
198 198 
         LocalDate expected = LocalDate.of(2013, 5, 7);
199 199 
         Meetup meetup = new Meetup(5, 2013);
200 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.FIRST), expected);
200 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.FIRST));
201 201 
     }
202 202
203 203 
     @Ignore
 
@@ -205,7 +205,7 @@ public class MeetupTest {
205 205 
     public void test_first_tuesday_of_june_2013() {
206 206 
         LocalDate expected = LocalDate.of(2013, 6, 4);
207 207 
         Meetup meetup = new Meetup(6, 2013);
208 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.FIRST), expected);
208 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.FIRST));
209 209 
     }
210 210
211 211 
     @Ignore
 
@@ -213,7 +213,7 @@ public class MeetupTest {
213 213 
     public void test_first_wednesday_of_july_2013() {
214 214 
         LocalDate expected = LocalDate.of(2013, 7, 3);
215 215 
         Meetup meetup = new Meetup(7, 2013);
216 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.FIRST), expected);
216 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.FIRST));
217 217 
     }
218 218
219 219 
     @Ignore
 
@@ -221,7 +221,7 @@ public class MeetupTest {
221 221 
     public void test_first_wednesday_of_august_2013() {
222 222 
         LocalDate expected = LocalDate.of(2013, 8, 7);
223 223 
         Meetup meetup = new Meetup(8, 2013);
224 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.FIRST), expected);
224 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.FIRST));
225 225 
     }
226 226
227 227 
     @Ignore
 
@@ -229,7 +229,7 @@ public class MeetupTest {
229 229 
     public void test_first_thursday_of_september_2013() {
230 230 
         LocalDate expected = LocalDate.of(2013, 9, 5);
231 231 
         Meetup meetup = new Meetup(9, 2013);
232 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.FIRST), expected);
232 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.FIRST));
233 233 
     }
234 234
235 235 
     @Ignore
 
@@ -237,7 +237,7 @@ public class MeetupTest {
237 237 
     public void test_first_thursday_of_october_2013() {
238 238 
         LocalDate expected = LocalDate.of(2013, 10, 3);
239 239 
         Meetup meetup = new Meetup(10, 2013);
240 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.FIRST), expected);
240 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.FIRST));
241 241 
     }
242 242
243 243 
     @Ignore
 
@@ -245,7 +245,7 @@ public class MeetupTest {
245 245 
     public void test_first_friday_of_november_2013() {
246 246 
         LocalDate expected = LocalDate.of(2013, 11, 1);
247 247 
         Meetup meetup = new Meetup(11, 2013);
248 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.FIRST), expected);
248 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.FIRST));
249 249 
     }
250 250
251 251 
     @Ignore
 
@@ -253,7 +253,7 @@ public class MeetupTest {
253 253 
     public void test_first_friday_of_december_2013() {
254 254 
         LocalDate expected = LocalDate.of(2013, 12, 6);
255 255 
         Meetup meetup = new Meetup(12, 2013);
256 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.FIRST), expected);
256 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.FIRST));
257 257 
     }
258 258
259 259 
     @Ignore
 
@@ -261,7 +261,7 @@ public class MeetupTest {
261 261 
     public void test_first_saturday_of_january_2013() {
262 262 
         LocalDate expected = LocalDate.of(2013, 1, 5);
263 263 
         Meetup meetup = new Meetup(1, 2013);
264 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.FIRST), expected);
264 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.FIRST));
265 265 
     }
266 266
267 267 
     @Ignore
 
@@ -269,7 +269,7 @@ public class MeetupTest {
269 269 
     public void test_first_saturday_of_february_2013() {
270 270 
         LocalDate expected = LocalDate.of(2013, 2, 2);
271 271 
         Meetup meetup = new Meetup(2, 2013);
272 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.FIRST), expected);
272 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.FIRST));
273 273 
     }
274 274
275 275 
     @Ignore
 
@@ -277,7 +277,7 @@ public class MeetupTest {
277 277 
     public void test_first_sunday_of_march_2013() {
278 278 
         LocalDate expected = LocalDate.of(2013, 3, 3);
279 279 
         Meetup meetup = new Meetup(3, 2013);
280 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.FIRST), expected);
280 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.FIRST));
281 281 
     }
282 282
283 283 
     @Ignore
 
@@ -285,7 +285,7 @@ public class MeetupTest {
285 285 
     public void test_first_sunday_of_april_2013() {
286 286 
         LocalDate expected = LocalDate.of(2013, 4, 7);
287 287 
         Meetup meetup = new Meetup(4, 2013);
288 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.FIRST), expected);
288 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.FIRST));
289 289 
     }
290 290
291 291 
     @Ignore
 
@@ -293,7 +293,7 @@ public class MeetupTest {
293 293 
     public void test_second_monday_of_march_2013() {
294 294 
         LocalDate expected = LocalDate.of(2013, 3, 11);
295 295 
         Meetup meetup = new Meetup(3, 2013);
296 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.SECOND), expected);
296 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.SECOND));
297 297 
     }
298 298
299 299 
     @Ignore
 
@@ -301,7 +301,7 @@ public class MeetupTest {
301 301 
     public void test_second_monday_of_april_2013() {
302 302 
         LocalDate expected = LocalDate.of(2013, 4, 8);
303 303 
         Meetup meetup = new Meetup(4, 2013);
304 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.SECOND), expected);
304 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.SECOND));
305 305 
     }
306 306
307 307 
     @Ignore
 
@@ -309,7 +309,7 @@ public class MeetupTest {
309 309 
     public void test_second_tuesday_of_may_2013() {
310 310 
         LocalDate expected = LocalDate.of(2013, 5, 14);
311 311 
         Meetup meetup = new Meetup(5, 2013);
312 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.SECOND), expected);
312 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.SECOND));
313 313 
     }
314 314
315 315 
     @Ignore
 
@@ -317,7 +317,7 @@ public class MeetupTest {
317 317 
     public void test_second_tuesday_of_june_2013() {
318 318 
         LocalDate expected = LocalDate.of(2013, 6, 11);
319 319 
         Meetup meetup = new Meetup(6, 2013);
320 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.SECOND), expected);
320 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.SECOND));
321 321 
     }
322 322
323 323 
     @Ignore
 
@@ -325,7 +325,7 @@ public class MeetupTest {
325 325 
     public void test_second_wednesday_of_july_2013() {
326 326 
         LocalDate expected = LocalDate.of(2013, 7, 10);
327 327 
         Meetup meetup = new Meetup(7, 2013);
328 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.SECOND), expected);
328 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.SECOND));
329 329 
     }
330 330
331 331 
     @Ignore
 
@@ -333,7 +333,7 @@ public class MeetupTest {
333 333 
     public void test_second_wednesday_of_august_2013() {
334 334 
         LocalDate expected = LocalDate.of(2013, 8, 14);
335 335 
         Meetup meetup = new Meetup(8, 2013);
336 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.SECOND), expected);
336 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.SECOND));
337 337 
     }
338 338
339 339 
     @Ignore
 
@@ -341,7 +341,7 @@ public class MeetupTest {
341 341 
     public void test_second_thursday_of_september_2013() {
342 342 
         LocalDate expected = LocalDate.of(2013, 9, 12);
343 343 
         Meetup meetup = new Meetup(9, 2013);
344 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.SECOND), expected);
344 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.SECOND));
345 345 
     }
346 346
347 347 
     @Ignore
 
@@ -349,7 +349,7 @@ public class MeetupTest {
349 349 
     public void test_second_thursday_of_october_2013() {
350 350 
         LocalDate expected = LocalDate.of(2013, 10, 10);
351 351 
         Meetup meetup = new Meetup(10, 2013);
352 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.SECOND), expected);
352 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.SECOND));
353 353 
     }
354 354
355 355 
     @Ignore
 
@@ -357,7 +357,7 @@ public class MeetupTest {
357 357 
     public void test_second_friday_of_november_2013() {
358 358 
         LocalDate expected = LocalDate.of(2013, 11, 8);
359 359 
         Meetup meetup = new Meetup(11, 2013);
360 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.SECOND), expected);
360 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.SECOND));
361 361 
     }
362 362
363 363 
     @Ignore
 
@@ -365,7 +365,7 @@ public class MeetupTest {
365 365 
     public void test_second_friday_of_december_2013() {
366 366 
         LocalDate expected = LocalDate.of(2013, 12, 13);
367 367 
         Meetup meetup = new Meetup(12, 2013);
368 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.SECOND), expected);
368 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.SECOND));
369 369 
     }
370 370
371 371 
     @Ignore
 
@@ -373,7 +373,7 @@ public class MeetupTest {
373 373 
     public void test_second_saturday_of_january_2013() {
374 374 
         LocalDate expected = LocalDate.of(2013, 1, 12);
375 375 
         Meetup meetup = new Meetup(1, 2013);
376 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.SECOND), expected);
376 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.SECOND));
377 377 
     }
378 378
379 379 
     @Ignore
 
@@ -381,7 +381,7 @@ public class MeetupTest {
381 381 
     public void test_second_saturday_of_february_2013() {
382 382 
         LocalDate expected = LocalDate.of(2013, 2, 9);
383 383 
         Meetup meetup = new Meetup(2, 2013);
384 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.SECOND), expected);
384 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.SECOND));
385 385 
     }
386 386
387 387 
     @Ignore
 
@@ -389,7 +389,7 @@ public class MeetupTest {
389 389 
     public void test_second_sunday_of_march_2013() {
390 390 
         LocalDate expected = LocalDate.of(2013, 3, 10);
391 391 
         Meetup meetup = new Meetup(3, 2013);
392 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.SECOND), expected);
392 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.SECOND));
393 393 
     }
394 394
395 395 
     @Ignore
 
@@ -397,7 +397,7 @@ public class MeetupTest {
397 397 
     public void test_second_sunday_of_april_2013() {
398 398 
         LocalDate expected = LocalDate.of(2013, 4, 14);
399 399 
         Meetup meetup = new Meetup(4, 2013);
400 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.SECOND), expected);
400 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.SECOND));
401 401 
     }
402 402
403 403 
     @Ignore
 
@@ -405,7 +405,7 @@ public class MeetupTest {
405 405 
     public void test_third_monday_of_march_2013() {
406 406 
         LocalDate expected = LocalDate.of(2013, 3, 18);
407 407 
         Meetup meetup = new Meetup(3, 2013);
408 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.THIRD), expected);
408 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.THIRD));
409 409 
     }
410 410
411 411 
     @Ignore
 
@@ -413,7 +413,7 @@ public class MeetupTest {
413 413 
     public void test_third_monday_of_april_2013() {
414 414 
         LocalDate expected = LocalDate.of(2013, 4, 15);
415 415 
         Meetup meetup = new Meetup(4, 2013);
416 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.THIRD), expected);
416 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.THIRD));
417 417 
     }
418 418
419 419 
     @Ignore
 
@@ -421,7 +421,7 @@ public class MeetupTest {
421 421 
     public void test_third_tuesday_of_may_2013() {
422 422 
         LocalDate expected = LocalDate.of(2013, 5, 21);
423 423 
         Meetup meetup = new Meetup(5, 2013);
424 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.THIRD), expected);
424 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.THIRD));
425 425 
     }
426 426
427 427 
     @Ignore
 
@@ -429,7 +429,7 @@ public class MeetupTest {
429 429 
     public void test_third_tuesday_of_june_2013() {
430 430 
         LocalDate expected = LocalDate.of(2013, 6, 18);
431 431 
         Meetup meetup = new Meetup(6, 2013);
432 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.THIRD), expected);
432 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.THIRD));
433 433 
     }
434 434
435 435 
     @Ignore
 
@@ -437,7 +437,7 @@ public class MeetupTest {
437 437 
     public void test_third_wednesday_of_july_2013() {
438 438 
         LocalDate expected = LocalDate.of(2013, 7, 17);
439 439 
         Meetup meetup = new Meetup(7, 2013);
440 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.THIRD), expected);
440 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.THIRD));
441 441 
     }
442 442
443 443 
     @Ignore
 
@@ -445,7 +445,7 @@ public class MeetupTest {
445 445 
     public void test_third_wednesday_of_august_2013() {
446 446 
         LocalDate expected = LocalDate.of(2013, 8, 21);
447 447 
         Meetup meetup = new Meetup(8, 2013);
448 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.THIRD), expected);
448 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.THIRD));
449 449 
     }
450 450
451 451 
     @Ignore
 
@@ -453,7 +453,7 @@ public class MeetupTest {
453 453 
     public void test_third_thursday_of_september_2013() {
454 454 
         LocalDate expected = LocalDate.of(2013, 9, 19);
455 455 
         Meetup meetup = new Meetup(9, 2013);
456 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.THIRD), expected);
456 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.THIRD));
457 457 
     }
458 458
459 459 
     @Ignore
 
@@ -461,7 +461,7 @@ public class MeetupTest {
461 461 
     public void test_third_thursday_of_october_2013() {
462 462 
         LocalDate expected = LocalDate.of(2013, 10, 17);
463 463 
         Meetup meetup = new Meetup(10, 2013);
464 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.THIRD), expected);
464 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.THIRD));
465 465 
     }
466 466
467 467 
     @Ignore
 
@@ -469,7 +469,7 @@ public class MeetupTest {
469 469 
     public void test_third_friday_of_november_2013() {
470 470 
         LocalDate expected = LocalDate.of(2013, 11, 15);
471 471 
         Meetup meetup = new Meetup(11, 2013);
472 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.THIRD), expected);
472 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.THIRD));
473 473 
     }
474 474
475 475 
     @Ignore
 
@@ -477,7 +477,7 @@ public class MeetupTest {
477 477 
     public void test_third_friday_of_december_2013() {
478 478 
         LocalDate expected = LocalDate.of(2013, 12, 20);
479 479 
         Meetup meetup = new Meetup(12, 2013);
480 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.THIRD), expected);
480 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.THIRD));
481 481 
     }
482 482
483 483 
     @Ignore
 
@@ -485,7 +485,7 @@ public class MeetupTest {
485 485 
     public void test_third_saturday_of_january_2013() {
486 486 
         LocalDate expected = LocalDate.of(2013, 1, 19);
487 487 
         Meetup meetup = new Meetup(1, 2013);
488 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.THIRD), expected);
488 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.THIRD));
489 489 
     }
490 490
491 491 
     @Ignore
 
@@ -493,7 +493,7 @@ public class MeetupTest {
493 493 
     public void test_third_saturday_of_february_2013() {
494 494 
         LocalDate expected = LocalDate.of(2013, 2, 16);
495 495 
         Meetup meetup = new Meetup(2, 2013);
496 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.THIRD), expected);
496 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.THIRD));
497 497 
     }
498 498
499 499 
     @Ignore
 
@@ -501,7 +501,7 @@ public class MeetupTest {
501 501 
     public void test_third_sunday_of_march_2013() {
502 502 
         LocalDate expected = LocalDate.of(2013, 3, 17);
503 503 
         Meetup meetup = new Meetup(3, 2013);
504 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.THIRD), expected);
504 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.THIRD));
505 505 
     }
506 506
507 507 
     @Ignore
 
@@ -509,7 +509,7 @@ public class MeetupTest {
509 509 
     public void test_third_sunday_of_april_2013() {
510 510 
         LocalDate expected = LocalDate.of(2013, 4, 21);
511 511 
         Meetup meetup = new Meetup(4, 2013);
512 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.THIRD), expected);
512 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.THIRD));
513 513 
     }
514 514
515 515 
     @Ignore
 
@@ -517,7 +517,7 @@ public class MeetupTest {
517 517 
     public void test_fourth_monday_of_march_2013() {
518 518 
         LocalDate expected = LocalDate.of(2013, 3, 25);
519 519 
         Meetup meetup = new Meetup(3, 2013);
520 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.FOURTH), expected);
520 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.FOURTH));
521 521 
     }
522 522
523 523 
     @Ignore
 
@@ -525,7 +525,7 @@ public class MeetupTest {
525 525 
     public void test_fourth_monday_of_april_2013() {
526 526 
         LocalDate expected = LocalDate.of(2013, 4, 22);
527 527 
         Meetup meetup = new Meetup(4, 2013);
528 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.FOURTH), expected);
528 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.FOURTH));
529 529 
     }
530 530
531 531 
     @Ignore
 
@@ -533,7 +533,7 @@ public class MeetupTest {
533 533 
     public void test_fourth_tuesday_of_may_2013() {
534 534 
         LocalDate expected = LocalDate.of(2013, 5, 28);
535 535 
         Meetup meetup = new Meetup(5, 2013);
536 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.FOURTH), expected);
536 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.FOURTH));
537 537 
     }
538 538
539 539 
     @Ignore
 
@@ -541,7 +541,7 @@ public class MeetupTest {
541 541 
     public void test_fourth_tuesday_of_june_2013() {
542 542 
         LocalDate expected = LocalDate.of(2013, 6, 25);
543 543 
         Meetup meetup = new Meetup(6, 2013);
544 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.FOURTH), expected);
544 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.FOURTH));
545 545 
     }
546 546
547 547 
     @Ignore
 
@@ -549,7 +549,7 @@ public class MeetupTest {
549 549 
     public void test_fourth_wednesday_of_july_2013() {
550 550 
         LocalDate expected = LocalDate.of(2013, 7, 24);
551 551 
         Meetup meetup = new Meetup(7, 2013);
552 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.FOURTH), expected);
552 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.FOURTH));
553 553 
     }
554 554
555 555 
     @Ignore
 
@@ -557,7 +557,7 @@ public class MeetupTest {
557 557 
     public void test_fourth_wednesday_of_august_2013() {
558 558 
         LocalDate expected = LocalDate.of(2013, 8, 28);
559 559 
         Meetup meetup = new Meetup(8, 2013);
560 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.FOURTH), expected);
560 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.FOURTH));
561 561 
     }
562 562
563 563 
     @Ignore
 
@@ -565,7 +565,7 @@ public class MeetupTest {
565 565 
     public void test_fourth_thursday_of_september_2013() {
566 566 
         LocalDate expected = LocalDate.of(2013, 9, 26);
567 567 
         Meetup meetup = new Meetup(9, 2013);
568 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.FOURTH), expected);
568 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.FOURTH));
569 569 
     }
570 570
571 571 
     @Ignore
 
@@ -573,7 +573,7 @@ public class MeetupTest {
573 573 
     public void test_fourth_thursday_of_october_2013() {
574 574 
         LocalDate expected = LocalDate.of(2013, 10, 24);
575 575 
         Meetup meetup = new Meetup(10, 2013);
576 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.FOURTH), expected);
576 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.FOURTH));
577 577 
     }
578 578
579 579 
     @Ignore
 
@@ -581,7 +581,7 @@ public class MeetupTest {
581 581 
     public void test_fourth_friday_of_november_2013() {
582 582 
         LocalDate expected = LocalDate.of(2013, 11, 22);
583 583 
         Meetup meetup = new Meetup(11, 2013);
584 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.FOURTH), expected);
584 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.FOURTH));
585 585 
     }
586 586
587 587 
     @Ignore
 
@@ -589,7 +589,7 @@ public class MeetupTest {
589 589 
     public void test_fourth_friday_of_december_2013() {
590 590 
         LocalDate expected = LocalDate.of(2013, 12, 27);
591 591 
         Meetup meetup = new Meetup(12, 2013);
592 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.FOURTH), expected);
592 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.FOURTH));
593 593 
     }
594 594
595 595 
     @Ignore
 
@@ -597,7 +597,7 @@ public class MeetupTest {
597 597 
     public void test_fourth_saturday_of_january_2013() {
598 598 
         LocalDate expected = LocalDate.of(2013, 1, 26);
599 599 
         Meetup meetup = new Meetup(1, 2013);
600 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.FOURTH), expected);
600 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.FOURTH));
601 601 
     }
602 602
603 603 
     @Ignore
 
@@ -605,7 +605,7 @@ public class MeetupTest {
605 605 
     public void test_fourth_saturday_of_february_2013() {
606 606 
         LocalDate expected = LocalDate.of(2013, 2, 23);
607 607 
         Meetup meetup = new Meetup(2, 2013);
608 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.FOURTH), expected);
608 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.FOURTH));
609 609 
     }
610 610
611 611 
     @Ignore
 
@@ -613,7 +613,7 @@ public class MeetupTest {
613 613 
     public void test_fourth_sunday_of_march_2013() {
614 614 
         LocalDate expected = LocalDate.of(2013, 3, 24);
615 615 
         Meetup meetup = new Meetup(3, 2013);
616 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.FOURTH), expected);
616 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.FOURTH));
617 617 
     }
618 618
619 619 
     @Ignore
 
@@ -621,7 +621,7 @@ public class MeetupTest {
621 621 
     public void test_fourth_sunday_of_april_2013() {
622 622 
         LocalDate expected = LocalDate.of(2013, 4, 28);
623 623 
         Meetup meetup = new Meetup(4, 2013);
624 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.FOURTH), expected);
624 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.FOURTH));
625 625 
     }
626 626
627 627 
     @Ignore
 
@@ -629,7 +629,7 @@ public class MeetupTest {
629 629 
     public void test_last_monday_of_march_2013() {
630 630 
         LocalDate expected = LocalDate.of(2013, 3, 25);
631 631 
         Meetup meetup = new Meetup(3, 2013);
632 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.LAST), expected);
632 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.LAST));
633 633 
     }
634 634
635 635 
     @Ignore
 
@@ -637,7 +637,7 @@ public class MeetupTest {
637 637 
     public void test_last_monday_of_april_2013() {
638 638 
         LocalDate expected = LocalDate.of(2013, 4, 29);
639 639 
         Meetup meetup = new Meetup(4, 2013);
640 
-        assertEquals(meetup.day(DayOfWeek.MONDAY, MeetupSchedule.LAST), expected);
640 
+        assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.LAST));
641 641 
     }
642 642
643 643 
     @Ignore
 
@@ -645,7 +645,7 @@ public class MeetupTest {
645 645 
     public void test_last_tuesday_of_may_2013() {
646 646 
         LocalDate expected = LocalDate.of(2013, 5, 28);
647 647 
         Meetup meetup = new Meetup(5, 2013);
648 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.LAST), expected);
648 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.LAST));
649 649 
     }
650 650
651 651 
     @Ignore
 
@@ -653,7 +653,7 @@ public class MeetupTest {
653 653 
     public void test_last_tuesday_of_june_2013() {
654 654 
         LocalDate expected = LocalDate.of(2013, 6, 25);
655 655 
         Meetup meetup = new Meetup(6, 2013);
656 
-        assertEquals(meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.LAST), expected);
656 
+        assertEquals(expected, meetup.day(DayOfWeek.TUESDAY, MeetupSchedule.LAST));
657 657 
     }
658 658
659 659 
     @Ignore
 
@@ -661,7 +661,7 @@ public class MeetupTest {
661 661 
     public void test_last_wednesday_of_july_2013() {
662 662 
         LocalDate expected = LocalDate.of(2013, 7, 31);
663 663 
         Meetup meetup = new Meetup(7, 2013);
664 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.LAST), expected);
664 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.LAST));
665 665 
     }
666 666
667 667 
     @Ignore
 
@@ -669,7 +669,7 @@ public class MeetupTest {
669 669 
     public void test_last_wednesday_of_august_2013() {
670 670 
         LocalDate expected = LocalDate.of(2013, 8, 28);
671 671 
         Meetup meetup = new Meetup(8, 2013);
672 
-        assertEquals(meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.LAST), expected);
672 
+        assertEquals(expected, meetup.day(DayOfWeek.WEDNESDAY, MeetupSchedule.LAST));
673 673 
     }
674 674
675 675 
     @Ignore
 
@@ -677,7 +677,7 @@ public class MeetupTest {
677 677 
     public void test_last_thursday_of_september_2013() {
678 678 
         LocalDate expected = LocalDate.of(2013, 9, 26);
679 679 
         Meetup meetup = new Meetup(9, 2013);
680 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.LAST), expected);
680 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.LAST));
681 681 
     }
682 682
683 683 
     @Ignore
 
@@ -685,7 +685,7 @@ public class MeetupTest {
685 685 
     public void test_last_thursday_of_october_2013() {
686 686 
         LocalDate expected = LocalDate.of(2013, 10, 31);
687 687 
         Meetup meetup = new Meetup(10, 2013);
688 
-        assertEquals(meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.LAST), expected);
688 
+        assertEquals(expected, meetup.day(DayOfWeek.THURSDAY, MeetupSchedule.LAST));
689 689 
     }
690 690
691 691 
     @Ignore
 
@@ -693,7 +693,7 @@ public class MeetupTest {
693 693 
     public void test_last_friday_of_november_2013() {
694 694 
         LocalDate expected = LocalDate.of(2013, 11, 29);
695 695 
         Meetup meetup = new Meetup(11, 2013);
696 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.LAST), expected);
696 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.LAST));
697 697 
     }
698 698
699 699 
     @Ignore
 
@@ -701,7 +701,7 @@ public class MeetupTest {
701 701 
     public void test_last_friday_of_december_2013() {
702 702 
         LocalDate expected = LocalDate.of(2013, 12, 27);
703 703 
         Meetup meetup = new Meetup(12, 2013);
704 
-        assertEquals(meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.LAST), expected);
704 
+        assertEquals(expected, meetup.day(DayOfWeek.FRIDAY, MeetupSchedule.LAST));
705 705 
     }
706 706
707 707 
     @Ignore
 
@@ -709,7 +709,7 @@ public class MeetupTest {
709 709 
     public void test_last_saturday_of_january_2013() {
710 710 
         LocalDate expected = LocalDate.of(2013, 1, 26);
711 711 
         Meetup meetup = new Meetup(1, 2013);
712 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.LAST), expected);
712 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.LAST));
713 713 
     }
714 714
715 715 
     @Ignore
 
@@ -717,7 +717,7 @@ public class MeetupTest {
717 717 
     public void test_last_saturday_of_february_2013() {
718 718 
         LocalDate expected = LocalDate.of(2013, 2, 23);
719 719 
         Meetup meetup = new Meetup(2, 2013);
720 
-        assertEquals(meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.LAST), expected);
720 
+        assertEquals(expected, meetup.day(DayOfWeek.SATURDAY, MeetupSchedule.LAST));
721 721 
     }
722 722
723 723 
     @Ignore
 
@@ -725,7 +725,7 @@ public class MeetupTest {
725 725 
     public void test_last_sunday_of_march_2013() {
726 726 
         LocalDate expected = LocalDate.of(2013, 3, 31);
727 727 
         Meetup meetup = new Meetup(3, 2013);
728 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.LAST), expected);
728 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.LAST));
729 729 
     }
730 730
731 731 
     @Ignore
 
@@ -733,6 +733,6 @@ public class MeetupTest {
733 733 
     public void test_last_sunday_of_april_2013() {
734 734 
         LocalDate expected = LocalDate.of(2013, 4, 28);
735 735 
         Meetup meetup = new Meetup(4, 2013);
736 
-        assertEquals(meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.LAST), expected);
736 
+        assertEquals(expected, meetup.day(DayOfWeek.SUNDAY, MeetupSchedule.LAST));
737 737 
     }
738 738 
 }

+ 17
- 0
exercises/rectangles/build.gradle Просмотреть файл 

@@ -0,0 +1,17 @@
1 
+apply plugin: "java"
2 
+apply plugin: "eclipse"
3 
+apply plugin: "idea"
4 
+
5 
+repositories {
6 
+  mavenCentral()
7 
+}
8 
+
9 
+dependencies {
10 
+  testCompile "junit:junit:4.12"
11 
+}
12 
+test {
13 
+  testLogging {
14 
+    exceptionFormat = 'full'
15 
+    events = ["passed", "failed", "skipped"]
16 
+  }
17 
+}

+ 115
- 0
exercises/rectangles/src/example/java/RectangleCounter.java Просмотреть файл 

@@ -0,0 +1,115 @@
1 
+import static java.util.Arrays.copyOfRange;
2 
+import static java.util.Arrays.stream;
3 
+
4 
+final class RectangleCounter {
5 
+
6 
+    int countRectangles(final String[] rawGrid) {
7 
+        final int nRows = rawGrid.length;
8 
+        if (nRows == 0) return 0;
9 
+
10 
+        final int nCols = rawGrid[0].length();
11 
+        if (nCols == 0) return 0;
12 
+
13 
+        return new Grid(nRows, nCols, rawGrid).countRectangles();
14 
+    }
15 
+
16 
+    private static final class Grid {
17 
+
18 
+        private enum Entry {
19 
+            CORNER,
20 
+            HLINE,
21 
+            VLINE,
22 
+            SPACE;
23 
+
24 
+            private static Entry fromChar(final char rawGridEntry) {
25 
+                switch (rawGridEntry) {
26 
+                    case '+': return CORNER;
27 
+                    case '-': return HLINE;
28 
+                    case '|': return VLINE;
29 
+                    case ' ': return SPACE;
30 
+                    default:  throw new IllegalStateException("Grid entry " + rawGridEntry + " not recognized.");
31 
+                }
32 
+            }
33 
+        }
34 
+
35 
+        private int nRows, nCols;
36 
+        private final Entry[][] entries;
37 
+
38 
+        private Grid(final int nRows, final int nCols, final String[] rawGrid) {
39 
+            this.nRows = nRows;
40 
+            this.nCols = nCols;
41 
+            this.entries = new Entry[nRows][nCols];
42 
+
43 
+            for (int nRow = 0; nRow < nRows; nRow++) {
44 
+                for (int nCol = 0; nCol < nCols; nCol++) {
45 
+                    entries[nRow][nCol] = Entry.fromChar(rawGrid[nRow].charAt(nCol));
46 
+                }
47 
+            }
48 
+        }
49 
+
50 
+        private int countRectangles() {
51 
+            int result = 0;
52 
+
53 
+            for (int topRow = 0; topRow < nRows - 1; topRow++) {
54 
+
55 
+                for (int leftCol = 0; leftCol < nCols - 1; leftCol++) {
56 
+
57 
+                    // Only check rectangles that lie below/to the right of our current coordinate:
58 
+                    for (int bottomRow = topRow + 1; bottomRow < nRows; bottomRow++) {
59 
+
60 
+                        for (int rightCol = leftCol + 1; rightCol < nCols; rightCol++) {
61 
+
62 
+                            if (formsRectangle(topRow, bottomRow, leftCol, rightCol)) {
63 
+                                result++;
64 
+                            }
65 
+                        }
66 
+                    }
67 
+                }
68 
+            }
69 
+
70 
+            return result;
71 
+        }
72 
+
73 
+        private boolean formsRectangle(
74 
+                final int topRow,
75 
+                final int bottomRow,
76 
+                final int leftCol,
77 
+                final int rightCol) {
78 
+
79 
+            return entries[topRow][leftCol].equals(Entry.CORNER)
80 
+                    && entries[topRow][rightCol].equals(Entry.CORNER)
81 
+                    && entries[bottomRow][leftCol].equals(Entry.CORNER)
82 
+                    && entries[bottomRow][rightCol].equals(Entry.CORNER)
83 
+                    && isHorizontalLineSegment(topRow, leftCol, rightCol)
84 
+                    && isHorizontalLineSegment(bottomRow, leftCol, rightCol)
85 
+                    && isVerticalLineSegment(leftCol, topRow, bottomRow)
86 
+                    && isVerticalLineSegment(rightCol, topRow, bottomRow);
87 
+        }
88 
+
89 
+        private boolean isHorizontalLineSegment(final int row, final int leftCol, final int rightCol) {
90 
+            return stream(copyOfRange(getRow(row), leftCol, rightCol))
91 
+                    .allMatch(entry -> entry.equals(Entry.HLINE) || entry.equals(Entry.CORNER));
92 
+        }
93 
+
94 
+        private boolean isVerticalLineSegment(final int col, final int topRow, final int bottomRow) {
95 
+            return stream(copyOfRange(getCol(col), topRow, bottomRow))
96 
+                    .allMatch(entry -> entry.equals(Entry.VLINE) || entry.equals(Entry.CORNER));
97 
+        }
98 
+
99 
+        private Entry[] getRow(final int number) {
100 
+            return entries[number];
101 
+        }
102 
+
103 
+        private Entry[] getCol(final int number) {
104 
+            final Entry[] result = new Entry[nRows];
105 
+
106 
+            for (int nRow = 0; nRow < nRows; nRow++) {
107 
+                result[nRow] = entries[nRow][number];
108 
+            }
109 
+
110 
+            return result;
111 
+        }
112 
+
113 
+    }
114 
+
115 
+}

+ 5
- 0
exercises/rectangles/src/main/java/RectangleCounter.java Просмотреть файл 

@@ -0,0 +1,5 @@
1 
+final class RectangleCounter {
2 
+
3 
+
4 
+
5 
+}

+ 164
- 0
exercises/rectangles/src/test/java/RectangleCounterTest.java Просмотреть файл 

@@ -0,0 +1,164 @@
1 
+import org.junit.Before;
2 
+import org.junit.Ignore;
3 
+import org.junit.Test;
4 
+
5 
+import static org.junit.Assert.assertEquals;
6 
+
7 
+public final class RectangleCounterTest {
8 
+
9 
+    private RectangleCounter rectangleCounter;
10 
+
11 
+    @Before
12 
+    public void setUp() {
13 
+        rectangleCounter = new RectangleCounter();
14 
+    }
15 
+
16 
+    @Test
17 
+    public void testInputWithNoColumnsContainsNoRectangles() {
18 
+        String[] inputGrid = new String[]{};
19 
+
20 
+        assertEquals(0, rectangleCounter.countRectangles(inputGrid));
21 
+    }
22 
+
23 
+    @Ignore
24 
+    @Test
25 
+    public void testNonTrivialInputWithNoRectangles() {
26 
+        String[] inputGrid = new String[]{" "};
27 
+
28 
+        assertEquals(0, rectangleCounter.countRectangles(inputGrid));
29 
+    }
30 
+
31 
+    @Ignore
32 
+    @Test
33 
+    public void testInputWithOneRectangle() {
34 
+        String[] inputGrid = new String[]{
35 
+                "+-+",
36 
+                "| |",
37 
+                "+-+"
38 
+        };
39 
+
40 
+        assertEquals(1, rectangleCounter.countRectangles(inputGrid));
41 
+    }
42 
+
43 
+    @Ignore
44 
+    @Test
45 
+    public void testInputWithTwoRectanglesWithoutSharedEdges() {
46 
+        String[] inputGrid = new String[]{
47 
+                "  +-+",
48 
+                "  | |",
49 
+                "+-+-+",
50 
+                "| |  ",
51 
+                "+-+  "
52 
+        };
53 
+
54 
+        assertEquals(2, rectangleCounter.countRectangles(inputGrid));
55 
+    }
56 
+
57 
+    @Ignore
58 
+    @Test
59 
+    public void testInputWithFiveRectanglesWithSharedEdges() {
60 
+        String[] inputGrid = new String[]{
61 
+                "  +-+",
62 
+                "  | |",
63 
+                "+-+-+",
64 
+                "| | |",
65 
+                "+-+-+"
66 
+        };
67 
+
68 
+        assertEquals(5, rectangleCounter.countRectangles(inputGrid));
69 
+    }
70 
+
71 
+    @Ignore
72 
+    @Test
73 
+    public void testThatRectangleOfHeightOneIsCounted() {
74 
+        String[] inputGrid = new String[]{
75 
+                "+--+",
76 
+                "+--+"
77 
+        };
78 
+
79 
+        assertEquals(1, rectangleCounter.countRectangles(inputGrid));
80 
+    }
81 
+
82 
+    @Ignore
83 
+    @Test
84 
+    public void testThatRectangleOfWidthOneIsCounted() {
85 
+        String[] inputGrid = new String[]{
86 
+                "++",
87 
+                "||",
88 
+                "++"
89 
+        };
90 
+
91 
+        assertEquals(1, rectangleCounter.countRectangles(inputGrid));
92 
+    }
93 
+
94 
+    @Ignore
95 
+    @Test
96 
+    public void testThatOneByOneSquareIsCounted() {
97 
+        String[] inputGrid = new String[]{
98 
+                "++",
99 
+                "++"
100 
+        };
101 
+
102 
+        assertEquals(1, rectangleCounter.countRectangles(inputGrid));
103 
+    }
104 
+
105 
+    @Ignore
106 
+    @Test
107 
+    public void testThatIncompleteRectanglesAreNotCounted() {
108 
+        String[] inputGrid = new String[]{
109 
+                "  +-+",
110 
+                "    |",
111 
+                "+-+-+",
112 
+                "| | -",
113 
+                "+-+-+"
114 
+        };
115 
+
116 
+        assertEquals(1, rectangleCounter.countRectangles(inputGrid));
117 
+    }
118 
+
119 
+    @Ignore
120 
+    @Test
121 
+    public void testThatRectanglesOfDifferentSizesAreAllCounted() {
122 
+        String[] inputGrid = new String[]{
123 
+                "+------+----+",
124 
+                "|      |    |",
125 
+                "+---+--+    |",
126 
+                "|   |       |",
127 
+                "+---+-------+"
128 
+        };
129 
+
130 
+        assertEquals(3, rectangleCounter.countRectangles(inputGrid));
131 
+    }
132 
+
133 
+    @Ignore
134 
+    @Test
135 
+    public void testThatIntersectionsWithoutCornerCharacterDoNotCountAsRectangleCorners() {
136 
+        String[] inputGrid = new String[]{
137 
+                "+------+----+",
138 
+                "|      |    |",
139 
+                "+------+    |",
140 
+                "|   |       |",
141 
+                "+---+-------+"
142 
+        };
143 
+
144 
+        assertEquals(2, rectangleCounter.countRectangles(inputGrid));
145 
+    }
146 
+
147 
+    @Ignore
148 
+    @Test
149 
+    public void testLargeInputWithManyRectangles() {
150 
+        String[] inputGrid = new String[]{
151 
+                "+---+--+----+",
152 
+                "|   +--+----+",
153 
+                "+---+--+    |",
154 
+                "|   +--+----+",
155 
+                "+---+--+--+-+",
156 
+                "+---+--+--+-+",
157 
+                "+------+  | |",
158 
+                "          +-+"
159 
+        };
160 
+
161 
+        assertEquals(60, rectangleCounter.countRectangles(inputGrid));
162 
+    }
163 
+
164 
+}

+ 2
- 1
exercises/settings.gradle Просмотреть файл 

@@ -34,6 +34,7 @@ include 'phone-number'
34 34 
 include 'pig-latin'
35 35 
 include 'queen-attack'
36 36 
 include 'raindrops'
37 
+include 'rectangles'
37 38 
 include 'rna-transcription'
38 39 
 include 'robot-name'
39 40 
 include 'robot-simulator'
 
@@ -54,4 +55,4 @@ include 'trinary'
54 55 
 include 'word-count'
55 56 
 include 'wordy'
56 57 
 include 'twelve-days'
57 
-
58 
+include 'matrix'