fix(core): update

test/test.ts

@@ -22,4 +22,18 @@ tap.test('should check equality', async () => {
   smartexpect.expect('hithere').not.toEqual('hithere2');
 })
 
+tap.test('should correctly state property presence', async () => {
+  const testObject = {
+    aprop: 'hello'
+  };
+
+  smartexpect.expect(testObject).toHaveProperty('aprop');
+  smartexpect.expect(testObject).not.toHaveProperty('aprop2');
+});
+
+tap.test('should be greater than', async () => {
+  smartexpect.expect(4).toBeGreaterThan(3);
+  smartexpect.expect(4).toBeLessThan(5);
+})
+
 tap.start();