diff --git a/test/initial/initial.test.js b/test/initial/initial.test.js
index aab9bfc6c..ac7ba14d8 100644
--- a/test/initial/initial.test.js
+++ b/test/initial/initial.test.js
@@ -5,6 +5,7 @@ test('Testing initial', (t) => {
 	//For more information on all the methods supported by tape
 	//Please go to https://github.com/substack/tape
 	t.true(typeof initial === 'function', 'initial is a Function');
+	t.deepEqual(initial([1, 2, 3]), [2, 3], "Returns all the elements of an array except the last one");
 	//t.deepEqual(initial(args..), 'Expected');
 	//t.equal(initial(args..), 'Expected');
 	//t.false(initial(args..), 'Expected');
diff --git a/test/initialize2DArray/initialize2DArray.test.js b/test/initialize2DArray/initialize2DArray.test.js
index d6446233f..73699d3bb 100644
--- a/test/initialize2DArray/initialize2DArray.test.js
+++ b/test/initialize2DArray/initialize2DArray.test.js
@@ -5,6 +5,7 @@ test('Testing initialize2DArray', (t) => {
 	//For more information on all the methods supported by tape
 	//Please go to https://github.com/substack/tape
 	t.true(typeof initialize2DArray === 'function', 'initialize2DArray is a Function');
+	t.deepEqual(initialize2DArray(2, 2, 0), [[0,0], [0,0]], "Initializes a 2D array of given width and height and value");
 	//t.deepEqual(initialize2DArray(args..), 'Expected');
 	//t.equal(initialize2DArray(args..), 'Expected');
 	//t.false(initialize2DArray(args..), 'Expected');