diff --git a/test/sum/sum.test.js b/test/sum/sum.test.js
index e85b4c0c5..476caad87 100644
--- a/test/sum/sum.test.js
+++ b/test/sum/sum.test.js
@@ -5,6 +5,7 @@ test('Testing sum', (t) => {
 	//For more information on all the methods supported by tape
 	//Please go to https://github.com/substack/tape
 	t.true(typeof sum === 'function', 'sum is a Function');
+	t.equal(sum(...[1, 2, 3, 4]), 10, "Returns the sum of two or more numbers/arrays.");
 	//t.deepEqual(sum(args..), 'Expected');
 	//t.equal(sum(args..), 'Expected');
 	//t.false(sum(args..), 'Expected');
diff --git a/test/sumPower/sumPower.test.js b/test/sumPower/sumPower.test.js
index bf66f1173..2c5828339 100644
--- a/test/sumPower/sumPower.test.js
+++ b/test/sumPower/sumPower.test.js
@@ -5,6 +5,9 @@ test('Testing sumPower', (t) => {
 	//For more information on all the methods supported by tape
 	//Please go to https://github.com/substack/tape
 	t.true(typeof sumPower === 'function', 'sumPower is a Function');
+	t.equal(sumPower(10), 385, "Returns the sum of the powers of all the numbers from start to end");
+	t.equal(sumPower(10, 3), 3025, "Returns the sum of the powers of all the numbers from start to end");
+	t.equal(sumPower(10, 3, 5), 2925, "Returns the sum of the powers of all the numbers from start to end");
 	//t.deepEqual(sumPower(args..), 'Expected');
 	//t.equal(sumPower(args..), 'Expected');
 	//t.false(sumPower(args..), 'Expected');