diff --git a/Common/Tests/Types/Typeof.test.ts b/Common/Tests/Types/Typeof.test.ts
new file mode 100644
index 0000000000..7ef61068e0
--- /dev/null
+++ b/Common/Tests/Types/Typeof.test.ts
@@ -0,0 +1,19 @@
+import Typeof from '../../Types/Typeof';
+
+describe('Typeof', () => {
+    test('String should be string', () => {
+        expect(Typeof.String).toBe('string');
+    });
+
+    test('Boolean should be boolean', () => {
+        expect(Typeof.Boolean).toBe('boolean');
+    });
+
+    test('Number should be number', () => {
+        expect(Typeof.Number).toBe('number');
+    });
+
+    test('Object should be object', () => {
+        expect(Typeof.Object).toBe('object');
+    });
+});