diff --git a/test/uniqueElements/uniqueElements.test.js b/test/uniqueElements/uniqueElements.test.js
index 38d55aea5..7e55dfd7e 100644
--- a/test/uniqueElements/uniqueElements.test.js
+++ b/test/uniqueElements/uniqueElements.test.js
@@ -5,10 +5,24 @@ test('Testing uniqueElements', (t) => {
   //For more information on all the methods supported by tape
   //Please go to https://github.com/substack/tape
   t.true(typeof uniqueElements === 'function', 'uniqueElements is a Function');
-  t.deepEqual(uniqueElements([1, 2, 2, 3, 4, 4, 5]), [1,2,3,4,5], "Returns all unique values of an array");
-  //t.deepEqual(uniqueElements(args..), 'Expected');
-  //t.equal(uniqueElements(args..), 'Expected');
-  //t.false(uniqueElements(args..), 'Expected');
-  //t.throws(uniqueElements(args..), 'Expected');
+  t.deepEqual(uniqueElements([1, 2, 2, 3, 4, 4, 5]), [1,2,3,4,5], "uniqueElements([1, 2, 2, 3, 4, 4, 5]) returns [1,2,3,4,5]");
+  t.deepEqual(uniqueElements([1, 23, 53]), [1, 23, 53], "uniqueElements([1, 23, 53]) returns [1, 23, 53]");
+  t.deepEqual(uniqueElements([true, 0, 1, false, false, undefined, null, '']), [true, 0, 1, false, undefined, null, ''], "uniqueElements([true, 0, 1, false, false, undefined, null, '']) returns [true, 0, 1, false, false, undefined, null, '']");
+  t.deepEqual(uniqueElements(), [], "uniqueElements() returns []");
+  t.deepEqual(uniqueElements(null), [], "uniqueElements(null) returns []");
+  t.deepEqual(uniqueElements(undefined), [], "uniqueElements(undefined) returns []");
+  t.deepEqual(uniqueElements('strt'), ['s', 't', 'r'], "uniqueElements('strt') returns ['s', 't', 'r']");
+  t.throws(() => uniqueElements(1, 1, 2543, 534, 5), 'Expected');
+  t.throws(() => uniqueElements({}), 'Expected');
+  t.throws(() => uniqueElements(true), 'Expected');
+  t.throws(() => uniqueElements(false), 'Expected');
+
+  let start = new Date().getTime();
+  uniqueElements([true, 0, 1, false, false, undefined, null, ''])
+  let end = new Date().getTime();
+  t.true((end - start) < 2000, 'uniqueElements([true, 0, 1, false, false, undefined, null]) takes less than 2s to run');
+
   t.end();
-});
\ No newline at end of file
+});
+
+uniqueElements([1, 2, 2, '1', 4, 4, 4, 5, true]); // [1,2,3,4,5]