done

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arraz/src/main/java/Arraz.java

         int[] noMaxMin = removeElementFromArray(noMax, min);
         return averageOfArray(noMaxMin);
     }
+
+    public static boolean arrayHas65and77(int[] input) {
+
+        return (containsValue(input, 65) && containsValue(input,77));
+    }
+
+    public static boolean totalOfTensIs30(int[] input) {
+
+        int count = 0;
+
+        for(int i: input) {
+            if(i == 10)
+            count++;
+        }
+        if(count == 3)
+            return true;
+
+        return false;
+    }
+
+    public static int find2ndSmallestValueFromArray(int[] input) {
+
+        int min = findMaxMinOfArray(input).getMin();
+        int[] noMin = removeElementFromArray(input, min);
+        return findMaxMinOfArray(noMin).getMin();
+    }
+
+    public static int[] reverseCopyOfArray(int[] input) {
+        return reverseArray(input);
+    }
+
+    public static int[] removeLastItem(int[] input) {
+        return removeElementFromArray(input, input[input.length - 1]);
+    }
+
+    public static int[] removeFirstItem(int[] input) {
+        return removeElementFromArray(input, input[0]);
+    }
+
+    public static int[] insertAtStart(int[] input, int numb) {
+        return insertIntoArrayAt(input, numb, 0);
+    }
+
+    public static int[] insertAtEnd(int[] input, int numb) {
+        return insertIntoArrayAt(input, numb, input.length);
+    }
+
+    public static int[] sortArrayIntoEvensThenOdds(int[] input) {
+        int[] output = new int[input.length];
+        int frontIndex = 0;
+        int backIndex = input.length - 1;
+        for (int i : input) {
+            if(i % 2 == 0) {
+                output[frontIndex] = i;
+                frontIndex++;
+            } else {
+                output[backIndex] = i;
+                backIndex--;
+            }
+        }
+        return output;
+    }
 }

arraz/src/main/java/MaxMin.java

     public int max;
     public int min;
 
-    public MaxMin() {
-    }
-
     public MaxMin(int max, int min) {
         this.max = max;
         this.min = min;
         return max;
     }
 
-    public void setMax(int max) {
-        this.max = max;
-    }
-
     public int getMin() {
         return min;
     }
 
-    public void setMin(int min) {
-        this.min = min;
-    }
-
     @Override
     public boolean equals(Object o){
         MaxMin maxMin = (MaxMin) o;

arraz/src/main/java/OddEven.java

     public int odds;
     public int evens;
 
-    public OddEven() {
-        new OddEven(0, 0);
-    }
-
     public OddEven(int odds, int evens) {
         this.odds = odds;
         this.evens = evens;
         return odds;
     }
 
-    public void setOdds(int odds) {
-        this.odds = odds;
-    }
-
     public int getEvens() {
         return evens;
     }
 
-    public void setEvens(int evens) {
-        this.evens = evens;
-    }
-
     @Override
     public boolean equals(Object o){
         OddEven oddEven = (OddEven) o;

arraz/src/test/java/ArrazTest.java

         assertEquals(expected, actual);
     }
 
+    @Test
+    public void test1arrayHas65and77() {
+        int[] input = {3, 4, 9, 2, 1};
+
+        assertFalse(Arraz.arrayHas65and77(input));
+    }
+
+    @Test
+    public void test2arrayHas65and77() {
+        int[] input = {8, 2, 3, 65, 77, 1, 9};
+
+        assertTrue(Arraz.arrayHas65and77(input));
+    }
+
+    @Test
+    public void test1tensTotal30() {
+        int[] input = {3, 4, 9, 2, 10};
+
+        assertFalse(Arraz.totalOfTensIs30(input));
+    }
+
+    @Test
+    public void test2tensTotal30() {
+        int[] input = {8, 10, 3, 65, 10, 1, 10};
+
+        assertTrue(Arraz.totalOfTensIs30(input));
+    }
+
+    @Test
+    public void test1find2ndSmallest() {
+        int[] input = {3, 4, 9, 2, 1};
+        int expected = 2;
+        int actual = Arraz.find2ndSmallestValueFromArray(input);
+
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2find2ndSmallest() {
+        int[] input = {8, 2, 3, 5, 7, 1, 9};
+        int expected = 2;
+        int actual = Arraz.find2ndSmallestValueFromArray(input);
+
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test1reverseCopy() {
+        int[] input = {3, 4, 9, 2, 1};
+        int[] expected = {1, 2, 9, 4, 3};
+        int[] actual = Arraz.reverseCopyOfArray(input);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test2reverseCopy() {
+        int[] input = {1, 2, 8};
+        int[] expected = {8, 2, 1};
+        int[] actual = Arraz.reverseCopyOfArray(input);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test1removeLastItem() {
+        int[] input = {3, 4, 9, 2, 1};
+        int[] expected = {3, 4, 9, 2};
+        int[] actual = Arraz.removeLastItem(input);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test2removeLastItem() {
+        int[] input = {1, 2, 8};
+        int[] expected = {1, 2};
+        int[] actual = Arraz.removeLastItem(input);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test1removeFirstItem() {
+        int[] input = {3, 4, 9, 2, 1};
+        int[] expected = {4, 9, 2, 1};
+        int[] actual = Arraz.removeFirstItem(input);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test2removeFirstItem() {
+        int[] input = {1, 2, 8};
+        int[] expected = {2, 8};
+        int[] actual = Arraz.removeFirstItem(input);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test1insertAtStart() {
+        int[] input = {3, 4, 9, 2, 1};
+        int numb = 7;
+        int[] expected = {7, 3, 4, 9, 2, 1};
+        int[] actual = Arraz.insertAtStart(input, numb);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test2insertIAtStart() {
+        int[] input = {8, 2};
+        int numb = 7;
+        int[] expected = {7, 8, 2};
+        int[] actual = Arraz.insertAtStart(input, numb);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test1insertAtEnd() {
+        int[] input = {3, 4, 9, 2, 1};
+        int numb = 7;
+        int[] expected = {3, 4, 9, 2, 1, 7};
+        int[] actual = Arraz.insertAtEnd(input, numb);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test2insertIAtEnd() {
+        int[] input = {8, 2};
+        int numb = 7;
+        int[] expected = {8, 2, 7};
+        int[] actual = Arraz.insertAtEnd(input, numb);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test1sortEvenOdd() {
+        int[] input = {3, 4, 9, 2, 1};
+        int[] expected = {4, 2, 1, 9, 3};
+        int[] actual = Arraz.sortArrayIntoEvensThenOdds(input);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void test2sortEvenOdd() {
+        int[] input = {1, 3, 8, 9, 2};
+        int[] expected = {8, 2, 9, 3, 1};
+        int[] actual = Arraz.sortArrayIntoEvensThenOdds(input);
+
+        assertTrue(Arrays.equals(expected, actual));
+    }
+
+
+
 }