diff --git a/test/filterNonUnique/filterNonUnique.test.js b/test/filterNonUnique/filterNonUnique.test.js
index 6f2ecc9b8..f7b06efaa 100644
--- a/test/filterNonUnique/filterNonUnique.test.js
+++ b/test/filterNonUnique/filterNonUnique.test.js
@@ -5,6 +5,7 @@ test('Testing filterNonUnique', (t) => {
 	//For more information on all the methods supported by tape
 	//Please go to https://github.com/substack/tape
 	t.true(typeof filterNonUnique === 'function', 'filterNonUnique is a Function');
+	t.deepEqual(filterNonUnique([1, 2, 2, 3, 4, 4, 5]), [1,3,5], "Filters out the non-unique values in an array");
 	//t.deepEqual(filterNonUnique(args..), 'Expected');
 	//t.equal(filterNonUnique(args..), 'Expected');
 	//t.false(filterNonUnique(args..), 'Expected');
diff --git a/test/flatten/flatten.test.js b/test/flatten/flatten.test.js
index d6a3d03bd..61ae1f055 100644
--- a/test/flatten/flatten.test.js
+++ b/test/flatten/flatten.test.js
@@ -5,6 +5,7 @@ test('Testing flatten', (t) => {
 	//For more information on all the methods supported by tape
 	//Please go to https://github.com/substack/tape
 	t.true(typeof flatten === 'function', 'flatten is a Function');
+	t.deepEqual(flatten([1, [2], 3, 4]), [1, 2, 3, 4], "Flattens an array");
 	//t.deepEqual(flatten(args..), 'Expected');
 	//t.equal(flatten(args..), 'Expected');
 	//t.false(flatten(args..), 'Expected');