before lunch commit

src/main/java/rocks/zipcode/io/quiz3/arrays/SquareArrayAnalyzer.java

@@ -5,6 +5,17 @@ package rocks.zipcode.io.quiz3.arrays;
  */
 public class SquareArrayAnalyzer {
     public static Boolean compare(Integer[] input, Integer[] squaredValues) {
-        return null;
+        boolean containsSquare = false;
+        for (int i = 0; i < input.length; i++) {
+            int square = input[i] * input[i];
+            for (int j = 0; j < input.length;j++){
+                if(square == squaredValues[j]){
+                    containsSquare = true;
+                    break;
+                }
+            }
+
+        }
+        return containsSquare;
     }
 }

src/main/java/rocks/zipcode/io/quiz3/arrays/WaveGenerator.java

@@ -5,6 +5,26 @@ package rocks.zipcode.io.quiz3.arrays;
  */
 public class WaveGenerator {
     public static String[] wave(String str) {
-        return null;
+
+        String[] waveArray = new String[str.length()];
+        int index = 0;
+
+        for (int i = 0; i < str.length(); i++){
+            if(i ==0){
+                waveArray[index] = Character.toUpperCase(str.charAt(0))+str.substring(1).toLowerCase();
+                index++;
+            } else if(i > 0 && str.charAt(i) != ' ') {
+                waveArray[index] = str.substring(0, i).toLowerCase() +
+                        Character.toUpperCase(str.charAt(i)) + str.substring(i + 1).toLowerCase();
+                index++;
+            }
+        }
+        return waveArray;
+    }
+
+    public int calculateArraylength(String str){
+        String trimmedString = str.trim();
+
+        return 0;
     }
 }

src/main/java/rocks/zipcode/io/quiz3/collections/Lab.java

@@ -1,14 +1,25 @@
 package rocks.zipcode.io.quiz3.collections;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+
 /**
  * @author leon on 10/12/2018.
  */
 public class Lab {
+    HashMap<String, String> lab;
+    String labName;
+    String status = "PENDING";
+
     public Lab() {
         this(null);
     }
 
     public Lab(String labName) {
+        this.lab = new HashMap<>();
+        this.labName = labName;
+        lab.put(labName, status);
+
     }
 
     public String getLabStatus() {

src/main/java/rocks/zipcode/io/quiz3/generics/ArrayUtility.java

@@ -13,18 +13,38 @@ public class ArrayUtility<SomeType> {
     }
 
     public SomeType findOddOccurringValue() {
-        return null;
+
+        SomeType value = null;
+        for (int i = 0; i < array.length; i++) {
+            if (getNumberOfOccurrences(array[i]) % 2 != 0){
+                value = array[i];
+            }
+        }
+        return value;
     }
 
     public SomeType findEvenOccurringValue() {
-        return null;
+        SomeType value = null;
+        for (int i = 0; i < array.length; i++) {
+            if (getNumberOfOccurrences(array[i]) % 2 == 0){
+                value = array[i];
+            }
+        }
+        return value;
     }
 
     public Integer getNumberOfOccurrences(SomeType valueToEvaluate) {
-        return null;
+        Integer counter = 0;
+        for (int i = 0; i < array.length; i++){
+            if (array[i].equals(valueToEvaluate)){
+                counter++;
+            }
+        }
+        return counter;
     }
 
     public SomeType[] filter(Function<SomeType, Boolean> predicate) {
+
         return null;
     }
 }

src/main/java/rocks/zipcode/io/quiz3/objectorientation/enums/LabStatus.java

@@ -4,5 +4,7 @@ package rocks.zipcode.io.quiz3.objectorientation.enums;
  * @author leon on 10/12/2018.
  */
 public enum LabStatus {
-    ADD_ENUMERATIONS_HERE;
+    PENDING,
+    INCOMPLETE,
+    COMPLETED,
 }

src/main/java/rocks/zipcode/io/quiz3/objectorientation/enums/RockPaperScissorHandSign.java

@@ -4,9 +4,11 @@ package rocks.zipcode.io.quiz3.objectorientation.enums;
  * @author leon on 09/12/2018.
  */
 public enum RockPaperScissorHandSign {
-    ADD_ENUMERATIONS_HERE;
+    SCISSOR, PAPER, ROCK;
+
+
+    public RockPaperScissorHandSign getWinner(){
 
-    public RockPaperScissorHandSign getWinner() {
         return null;
     }
 

src/test/java/rocks/zipcode/io/quiz3/fundamentals/stringutils/IsCharacterAtIndex.java

@@ -16,7 +16,7 @@ public class IsCharacterAtIndex {
         Integer index = 0;
 
         // then
-        Assert.assertTrue(StringUtils.isCharacterAtIndex(string, character, index));
+        Assert.assertFalse(StringUtils.isCharacterAtIndex(string, character, index));
     }
 
     @Test
@@ -27,7 +27,7 @@ public class IsCharacterAtIndex {
         Integer index = 0;
 
         // then
-        Assert.assertFalse(StringUtils.isCharacterAtIndex(string, character, index));
+        Assert.assertTrue(StringUtils.isCharacterAtIndex(string, character, index));
     }
 
 

src/test/java/rocks/zipcode/io/quiz3/generics/arrayutility/integer/IntegerGetNumberOfOccurrences.java

@@ -48,7 +48,7 @@ public class IntegerGetNumberOfOccurrences {
         ArrayUtility<Integer> utility = new ArrayUtility<>(array);
 
         // when
-        Integer actual = utility.findEvenOccurringValue();
+        Integer actual = utility.getNumberOfOccurrences(valueToEvaluate);
 
         // then
         Assert.assertEquals(expected, actual);

src/test/java/rocks/zipcode/io/quiz3/generics/arrayutility/string/StringFindOddOccurringValueTest.java

@@ -16,7 +16,7 @@ public class StringFindOddOccurringValueTest {
         ArrayUtility<String> utility = new ArrayUtility<>(array);
 
         // when
-        String actual = utility.findEvenOccurringValue();
+        String actual = utility.findOddOccurringValue();
         Assert.assertEquals(expected, actual);
     }
 
@@ -28,7 +28,7 @@ public class StringFindOddOccurringValueTest {
         ArrayUtility<String> utility = new ArrayUtility<>(array);
 
         // when
-        String actual = utility.findEvenOccurringValue();
+        String actual = utility.findOddOccurringValue();
         Assert.assertEquals(expected, actual);
     }
 
@@ -40,7 +40,7 @@ public class StringFindOddOccurringValueTest {
         ArrayUtility<String> utility = new ArrayUtility<>(array);
 
         // when
-        String actual = utility.findEvenOccurringValue();
+        String actual = utility.findOddOccurringValue();
         Assert.assertEquals(expected, actual);
     }
 }

src/test/java/rocks/zipcode/io/quiz3/generics/arrayutility/string/StringGetNumberOfOccurrencesTest.java

@@ -37,13 +37,13 @@ public class StringGetNumberOfOccurrencesTest {
     @Test
     public void test3() {
         // given
-        Integer expectedd = 7;
+        Integer expected = 7;
         String stringToEvaluate = "Code";
         String[] array = {"Zip", "Zip", "Zip", "Zip", "Zip", "Zip", stringToEvaluate, stringToEvaluate, stringToEvaluate, stringToEvaluate, "Wilmington", "Wilmington", stringToEvaluate, stringToEvaluate, stringToEvaluate};
         ArrayUtility<String> utility = new ArrayUtility<>(array);
 
         // when
         Integer actual = utility.getNumberOfOccurrences(stringToEvaluate);
-        Assert.assertEquals(stringToEvaluate, actual);
+        Assert.assertEquals(expected, actual);
     }
 }