partial more

StringArrayUtils.java

@@ -118,7 +118,13 @@ public class StringArrayUtils {
      * @return number of occurrences the specified `value` has occurred
      */ // TODO
     public static int getNumberOfOccurrences(String[] array, String value) {
-        return 0;
+        int numOfOcc = 0;
+        for (String element: array){
+            if (element.equals(value)){
+                numOfOcc++;
+            }
+        }
+        return numOfOcc;
     }
 
     /**
@@ -127,7 +133,16 @@ public class StringArrayUtils {
      * @return array with identical contents excluding values of `value`
      */ // TODO
     public static String[] removeValue(String[] array, String valueToRemove) {
-        return null;
+        int howManyToDelete = getNumberOfOccurrences(array, valueToRemove);
+        String[] revisedArray = new String[array.length-howManyToDelete];
+        int index = 0;
+        for(String element: array){
+            if(element != valueToRemove){
+                revisedArray[index] = element;
+                index++;
+            }
+        }
+        return revisedArray;
     }
 
     /**
@@ -135,7 +150,19 @@ public class StringArrayUtils {
      * @return array of Strings with consecutive duplicates removes
      */ // TODO
     public static String[] removeConsecutiveDuplicates(String[] array) {
-        return null;
+        
+        for(int i = 0; i < array.length-2; i++){
+            if (array[i].equals(array[i+1])){
+                array[i+1]= null;    
+            }
+        }
+        removeValue(array, null);
+        return array;
+    }
+    
+    public static String[] sortArray(String[] array){
+        
+        
     }
 
     /**

StringArrayUtilsTest.java

@@ -280,17 +280,14 @@ public class StringArrayUtilsTest {
 
     @Test
     public void testContainsLetter(){
-       boolean expected = true;
-       boolean given = StringArrayUtilis
-        
+       String[] array = {"a", "b", "c", "d"};
+       boolean given = StringArrayUtils.containsLetter(array);
+       Assert.assertFalse(given);
         
     }
     
-    @Test
-    public void testMakeSplitStringArray(){
-        
-        
-    }
+    
+