removeDupesFromArray

arraz/src/main/java/Arraz.java

@@ -149,4 +149,24 @@ public class Arraz {
         maxMin.max = maxVal;
         return maxMin;
     }
+
+    public int[] removeDupesFromArray(int[] ints){
+        ArrayList<Integer> retArr = new ArrayList();
+        retArr.add(ints[0]);
+
+        for (int i = 1; i < ints.length; i++) {
+            if (!retArr.contains(ints[i])){
+                retArr.add(ints[i]);
+            }
+        }
+        int[] intsToRet = new int[retArr.size()];
+
+        int counter = 0;
+        for (int i:retArr) {
+            intsToRet[counter] = i;
+            counter++;
+        }
+        return intsToRet;
+    }
+
 }

arraz/src/test/java/ArrazTest.java

@@ -345,4 +345,41 @@ public class ArrazTest {
         Assert.assertEquals(expectedMax, actualMax);
         Assert.assertEquals(expectedMin, actualMin);
     }
+
+    @Test
+    public void test1removeDupesFromArray() {
+        //GIVEN
+        int[] arr = {1, 2, 3, 4, 5, 3};
+        //WHEN
+        int expectedLength = 5;
+
+        int actualLength = arraz.removeDupesFromArray(arr).length;
+        //THEN
+        Assert.assertEquals(expectedLength, actualLength);
+    }
+
+    @Test
+    public void test2removeDupesFromArray() {
+        //GIVEN
+        int[] arr = {1, 2, 3, 4, 5, 3, 1, 1, 1, 2, 3, 4, 5};
+        //WHEN
+        int expectedLength = 5;
+
+        int actualLength = arraz.removeDupesFromArray(arr).length;
+        //THEN
+        Assert.assertEquals(expectedLength, actualLength);
+    }
+
+    @Test
+    public void test3removeDupesFromArray() {
+        //GIVEN
+        int[] arr = {1, 2, 3, 4, 5, 3, 1, 1, 1, 2, 3, 4, 5, 6};
+        //WHEN
+        int expected = 6;
+
+        int[] actualArray = arraz.removeDupesFromArray(arr);
+        int actual = actualArray[5];
+        //THEN
+        Assert.assertEquals(expected, actual);
+    }
 }