Transpose exercise implemented

config.json

       "slug": "kindergarten-garden",
       "difficulty": 1,
       "topics": []
+    },
+    {
+      "slug": "transpose",
+      "difficulty": 1,
+      "topics": []
     }
   ],
   "deprecated": [

exercises/settings.gradle

 include 'strain'
 include 'sublist'
 include 'sum-of-multiples'
+include 'transpose'
 include 'triangle'
 include 'trinary'
 include 'twelve-days'

exercises/transpose/build.gradle

+apply plugin: "java"
+apply plugin: "eclipse"
+apply plugin: "idea"
+
+repositories {
+  mavenCentral()
+}
+
+dependencies {
+  testCompile "junit:junit:4.12"
+}
+test {
+  testLogging {
+    exceptionFormat = 'full'
+    events = ["passed", "failed", "skipped"]
+  }
+}

exercises/transpose/src/example/java/Transpose.java

+public class Transpose {
+    public String transpose(String toTranspose) {
+
+        StringBuilder transposedForm = new StringBuilder();
+        String[] rows = toTranspose.split("\n");
+
+        int maxRowSize = 0;
+
+        for (int i = 0; i < rows.length; i++) {
+            if (rows[i].length() > maxRowSize) {
+                maxRowSize = rows[i].length();
+            }
+        }
+
+        padRows(rows);
+
+        for (int newRowOldCol = 0; newRowOldCol < maxRowSize; newRowOldCol++) {
+            for (int newColOldRow = 0; newColOldRow < rows.length; newColOldRow++) {
+                if (newRowOldCol < rows[newColOldRow].length()) {
+                    transposedForm.append(rows[newColOldRow].charAt(newRowOldCol));
+                }
+            }
+
+            if (newRowOldCol != maxRowSize - 1) {
+                transposedForm.append("\n");
+            }
+        }
+
+        return transposedForm.toString();
+    }
+
+    private void padRows(String[] rows) {
+        for (int i = 0; i < rows.length; i++) {
+            for (int j = i; j < rows.length; j++) {
+                if(rows[j].length() > rows[i].length()) {
+                    rows[i] = String.format("%-" + rows[j].length() + "s", rows[i]);
+                }
+            }
+        }
+    }
+}

exercises/transpose/src/main/java/Transpose.java

+public class Transpose {
+    public String transpose(String toTranspose) {
+        throw new UnsupportedOperationException("Delete this statement and write your own implementation.");
+    }
+}

exercises/transpose/src/test/java/TransposeTest.java

+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.Before;
+
+import static org.junit.Assert.assertEquals;
+
+public class TransposeTest {
+    private Transpose transpose;
+
+    @Before
+    public void setup() {
+        transpose = new Transpose();
+    }
+
+    @Test
+    public void emptyString() {
+        String input = "";
+        String expected = "";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+
+    @Test
+    @Ignore("Remove to run test")
+    public void twoCharsInARow() {
+        String input = "A1";
+        String expected = "A" +
+                "\n1";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+
+    @Test
+    @Ignore("Remove to run test")
+    public void twoCharsInAColumn() {
+        String input = "A\n" +
+                "1";
+        String expected = "A1";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+
+    @Test
+    @Ignore("Remove to run test")
+    public void simple() {
+        String input = "ABC\n" +
+                "123";
+        String expected = "A1\n" +
+                "B2\n" +
+                "C3";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+
+    @Test
+    @Ignore("Remove to run test")
+    public void singleLine() {
+        String input = "Single line.";
+        String expected = "S\n" +
+                "i\n" +
+                "n\n" +
+                "g\n" +
+                "l\n" +
+                "e\n" +
+                " \n" +
+                "l\n" +
+                "i\n" +
+                "n\n" +
+                "e\n" +
+                ".";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+
+    @Test
+    @Ignore("Remove to run test")
+    public void firstLineLongerThanSecond() {
+        String input = "The fourth line.\n" +
+                "The fifth line.";
+        String expected = "TT\n" +
+                "hh\n" +
+                "ee\n" +
+                "  \n" +
+                "ff\n" +
+                "oi\n" +
+                "uf\n" +
+                "rt\n" +
+                "th\n" +
+                "h \n" +
+                " l\n" +
+                "li\n" +
+                "in\n" +
+                "ne\n" +
+                "e.\n" +
+                ".";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+
+    @Test
+    @Ignore("Remove to run test")
+    public void secondLineLongerThanFirst() {
+        String input = "The first line.\n" +
+                "The second line.";
+
+        String expected = "TT\n" +
+                "hh\n" +
+                "ee\n" +
+                "  \n" +
+                "fs\n" +
+                "ie\n" +
+                "rc\n" +
+                "so\n" +
+                "tn\n" +
+                " d\n" +
+                "l \n" +
+                "il\n" +
+                "ni\n" +
+                "en\n" +
+                ".e\n" +
+                " .";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+
+    @Test
+    @Ignore("Remove to run test")
+    public void square() {
+        String input = "HEART\n" +
+                "EMBER\n" +
+                "ABUSE\n" +
+                "RESIN\n" +
+                "TREND";
+
+        String expected = "HEART\n" +
+                "EMBER\n" +
+                "ABUSE\n" +
+                "RESIN\n" +
+                "TREND";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+
+    @Test
+    @Ignore("Remove to run test")
+    public void rectangle() {
+        String input = "FRACTURE\n" +
+                "OUTLINED\n" +
+                "BLOOMING\n" +
+                "SEPTETTE";
+
+        String expected = "FOBS\n" +
+                "RULE\n" +
+                "ATOP\n" +
+                "CLOT\n" +
+                "TIME\n" +
+                "UNIT\n" +
+                "RENT\n" +
+                "EDGE";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+
+    @Test
+    @Ignore("Remove to run test")
+    public void triangle() {
+        String input =  "T\n" +
+                "EE\n" +
+                "AAA\n" +
+                "SSSS\n" +
+                "EEEEE\n" +
+                "RRRRRR";
+
+        String expected = "TEASER\n" +
+                " EASER\n" +
+                "  ASER\n" +
+                "   SER\n" +
+                "    ER\n" +
+                "     R";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+
+    @Test
+    @Ignore("Remove to run test")
+    public void manyLines() {
+        String input =  "Chor. Two households, both alike in dignity,\n" +
+                "In fair Verona, where we lay our scene,\n" +
+                "From ancient grudge break to new mutiny,\n" +
+                "Where civil blood makes civil hands unclean.\n" +
+                "From forth the fatal loins of these two foes\n" +
+                "A pair of star-cross'd lovers take their life;\n" +
+                "Whose misadventur'd piteous overthrows\n" +
+                "Doth with their death bury their parents' strife.\n" +
+                "The fearful passage of their death-mark'd love,\n" +
+                "And the continuance of their parents' rage,\n" +
+                "Which, but their children's end, naught could remove,\n" +
+                "Is now the two hours' traffic of our stage;\n" +
+                "The which if you with patient ears attend,\n" +
+                "What here shall miss, our toil shall strive to mend.";
+
+
+        String expected = "CIFWFAWDTAWITW\n" +
+                "hnrhr hohnhshh\n" +
+                "o oeopotedi ea\n" +
+                "rfmrmash  cn t\n" +
+                ".a e ie fthow \n" +
+                " ia fr weh,whh\n" +
+                "Trnco miae  ie\n" +
+                "w ciroitr btcr\n" +
+                "oVivtfshfcuhhe\n" +
+                " eeih a uote  \n" +
+                "hrnl sdtln  is\n" +
+                "oot ttvh tttfh\n" +
+                "un bhaeepihw a\n" +
+                "saglernianeoyl\n" +
+                "e,ro -trsui ol\n" +
+                "h uofcu sarhu \n" +
+                "owddarrdan o m\n" +
+                "lhg to'egccuwi\n" +
+                "deemasdaeehris\n" +
+                "sr als t  ists\n" +
+                ",ebk 'phool'h,\n" +
+                "  reldi ffd   \n" +
+                "bweso tb  rtpo\n" +
+                "oea ileutterau\n" +
+                "t kcnoorhhnatr\n" +
+                "hl isvuyee'fi \n" +
+                " atv es iisfet\n" +
+                "ayoior trr ino\n" +
+                "l  lfsoh  ecti\n" +
+                "ion   vedpn  l\n" +
+                "kuehtteieadoe \n" +
+                "erwaharrar,fas\n" +
+                "   nekt te  rh\n" +
+                "ismdsehphnnosa\n" +
+                "ncuse ra-tau l\n" +
+                " et  tormsural\n" +
+                "dniuthwea'g t \n" +
+                "iennwesnr hsts\n" +
+                "g,ycoi tkrttet\n" +
+                "n ,l r s'a anr\n" +
+                "i  ef  'dgcgdi\n" +
+                "t  aol   eoe,v\n" +
+                "y  nei sl,u; e\n" +
+                ",  .sf to l   \n" +
+                "     e rv d  t\n" +
+                "     ; ie    o\n" +
+                "       f, r   \n" +
+                "       e  e  m\n" +
+                "       .  m  e\n" +
+                "          o  n\n" +
+                "          v  d\n" +
+                "          e  .\n" +
+                "          ,";
+
+        assertEquals(expected, transpose.transpose(input));
+    }
+}