diff --git a/test/average/average.test.js b/test/average/average.test.js
index dff7df5a7..16a9471c7 100644
--- a/test/average/average.test.js
+++ b/test/average/average.test.js
@@ -19,6 +19,6 @@ test('Testing average', (t) => {
   let start = new Date().getTime();
   average(153, 44, 55, 64, 71, 1122, 322774, 2232, 23423, 234, 3631);
   let end = new Date().getTime();  
-  t.true((end - start) < 2000, 'head([1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1122, 32124, 23232]) takes less than 2s to run');
+  t.true((end - start) < 2000, 'average([1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1122, 32124, 23232]) takes less than 2s to run');
   t.end();
 });
\ No newline at end of file
diff --git a/test/randomHexColorCode/randomHexColorCode.test.js b/test/randomHexColorCode/randomHexColorCode.test.js
index eb2cdba9f..7d9946955 100644
--- a/test/randomHexColorCode/randomHexColorCode.test.js
+++ b/test/randomHexColorCode/randomHexColorCode.test.js
@@ -7,7 +7,9 @@ test('Testing randomHexColorCode', (t) => {
   t.true(typeof randomHexColorCode === 'function', 'randomHexColorCode is a Function');
   //t.deepEqual(randomHexColorCode(args..), 'Expected');
   t.equal(randomHexColorCode().length, 7);
+  t.true(randomHexColorCode().startsWith('#'),'The color code starts with "#"');
+  t.true(randomHexColorCode().slice(1).match(/[^0123456789abcdef]/i) === null,'The color code contains only valid hex-digits');
   //t.false(randomHexColorCode(args..), 'Expected');
   //t.throws(randomHexColorCode(args..), 'Expected');
   t.end();
-});
\ No newline at end of file
+});