diff --git a/snippets/isPrimitive.md b/snippets/isPrimitive.md
index 8f586426c..65f145c4f 100644
--- a/snippets/isPrimitive.md
+++ b/snippets/isPrimitive.md
@@ -1,6 +1,6 @@
 ### isPrimitive
 
-Returns a boolean determining if the supplied value is primitive or not.
+Returns a boolean determining if the passed value is primitive or not.
 
 Use `Array.includes()` on an array of type strings which are not primitive,
 supplying the type using `typeof`.
diff --git a/test/isPrime/isPrime.test.js b/test/isPrime/isPrime.test.js
index 38f26e3df..7d0fdda19 100644
--- a/test/isPrime/isPrime.test.js
+++ b/test/isPrime/isPrime.test.js
@@ -5,6 +5,7 @@ test('Testing isPrime', (t) => {
 	//For more information on all the methods supported by tape
 	//Please go to https://github.com/substack/tape
 	t.true(typeof isPrime === 'function', 'isPrime is a Function');
+	t.equal(isPrime(11), true, "passed number is a prime");
 	//t.deepEqual(isPrime(args..), 'Expected');
 	//t.equal(isPrime(args..), 'Expected');
 	//t.false(isPrime(args..), 'Expected');
diff --git a/test/isPrimitive/isPrimitive.test.js b/test/isPrimitive/isPrimitive.test.js
index dfc8df348..9a84bf949 100644
--- a/test/isPrimitive/isPrimitive.test.js
+++ b/test/isPrimitive/isPrimitive.test.js
@@ -5,6 +5,14 @@ test('Testing isPrimitive', (t) => {
 	//For more information on all the methods supported by tape
 	//Please go to https://github.com/substack/tape
 	t.true(typeof isPrimitive === 'function', 'isPrimitive is a Function');
+	t.equal(isPrimitive(null), true, "passed value is primitive");
+	t.equal(isPrimitive(50), true, "passed value is primitive");
+	t.equal(isPrimitive('Hello'), true, "passed value is primitive");
+	t.equal(isPrimitive(false), true, "passed value is primitive");
+	t.equal(isPrimitive(Symbol()), true, "passed value is primitive");
+	t.equal(isPrimitive([]), false, "passed value is primitive");
+
+
 	//t.deepEqual(isPrimitive(args..), 'Expected');
 	//t.equal(isPrimitive(args..), 'Expected');
 	//t.false(isPrimitive(args..), 'Expected');