update

src/main/java/rocks/zipcode/quiz5/arrays/ArrayUtils.java

     public static String[] removeMiddleElement(String[] values) {
         return null;
     }
+
+    public static String getLastElement(String[] values) {
+        return null;
+    }
+
+    public static String removeLastElement(String[] values) {
+        return null;
+    }
 }

src/test/java/rocks/zipcode/quiz5/arrays/arrayutils/GetLastElementTest.java

+package rocks.zipcode.quiz5.arrays.arrayutils;
+
+import org.junit.Assert;
+import org.junit.Test;
+import rocks.zipcode.quiz5.arrays.ArrayUtils;
+
+/**
+ * @author leon on 02/01/2019.
+ */
+public class GetLastElementTest {
+    @Test
+    public void test1() {
+        // given
+        String expected = "Dog";
+        String[] input = {"The", "Quick", "Brown", "Fox", "Jumps", "Over", "The", "Lazy", expected};
+        test(expected, input);
+    }
+
+    @Test
+    public void test2() {
+        // given
+        String expected = "Lazy";
+        String[] input = {"The", "Quick", "Brown", "Fox", "Jumps", "Over", "The", expected};
+        test(expected, input);
+    }
+
+
+    @Test
+    public void test3() {
+        // given
+        String expected = "The";
+        String[] input = {"The", "Quick", "Brown", "Fox", "Jumps", "Over", expected};
+        test(expected, input);
+    }
+
+
+    @Test
+    public void test4() {
+        // given
+        String expected = "Over";
+        String[] input = {"The", "Quick", "Brown", "Fox", "Jumps", expected};
+        test(expected, input);
+    }
+
+    private void test(String expected, String[] input) {
+        // when
+        String actual = ArrayUtils.getLastElement(input);
+
+        //then
+        Assert.assertEquals(expected, actual);
+    }
+}

src/test/java/rocks/zipcode/quiz5/arrays/arrayutils/GetMiddleElementTest.java

         test(expected, input);
     }
 
-
     @Test
     public void test4() {
         // given

src/test/java/rocks/zipcode/quiz5/arrays/arrayutils/RemoveLastElementTest.java

+package rocks.zipcode.quiz5.arrays.arrayutils;
+
+import org.junit.Assert;
+import org.junit.Test;
+import rocks.zipcode.quiz5.arrays.ArrayUtils;
+
+/**
+ * @author leon on 02/01/2019.
+ */
+public class RemoveLastElementTest {
+    @Test
+    public void test1() {
+        // given
+        String[] expected = {"The", "Quick"};
+        String[] input = {"The", "Quick", "Brown"};
+        test(expected, input);
+
+    }
+
+    @Test
+    public void test2() {
+        // given
+        String[] expected = {"The", "Quick", "Brown", "Fox"};
+        String[] input = {"The", "Quick", "Brown", "Fox", "Jumps"};
+        test(expected, input);
+    }
+
+    @Test
+    public void test3() {
+        // given
+        String[] expected = {"The", "Quick", "Brown", "Fox", "Jumps", "Over"};
+        String[] input = {"The", "Quick", "Brown", "Fox", "Jumps", "Over", "The"};
+        test(expected, input);
+    }
+
+
+    @Test
+    public void test4() {
+        // given
+        String[] expected = {"The", "Quick", "Brown", "Fox", "Jumps", "Over", "The", "Lazy"};
+        String[] input = {"The", "Quick", "Brown", "Fox", "Jumps", "Over", "The", "Lazy", "Dog"};
+        test(expected, input);
+    }
+
+    private void test(String[] expected, String[] input) {
+        // when
+        String[] actual = ArrayUtils.removeMiddleElement(input);
+
+        //then
+        Assert.assertArrayEquals(expected, actual);
+    }
+}

src/test/java/rocks/zipcode/quiz5/arrays/arrayutils/RemoveMiddleCharacterTest.java → src/test/java/rocks/zipcode/quiz5/arrays/arrayutils/RemoveMiddleElementTest.java

 import org.junit.Test;
 import rocks.zipcode.quiz5.arrays.ArrayUtils;
 
-public class RemoveMiddleCharacterTest {
+public class RemoveMiddleElementTest {
     @Test
     public void test1() {
         // given