diff --git a/pygameControls/tests/test_controller.py b/pygameControls/tests/test_controller.py
index 76383a2..f667793 100644
--- a/pygameControls/tests/test_controller.py
+++ b/pygameControls/tests/test_controller.py
@@ -10,4 +10,22 @@ class TestController(unittest.TestCase):
         self.mock_js.get_name.return_value = "DualSense Wireless Controller"
         self.mock_js.get_guid.return_value = "030000004c0500000c0e000011010000"
 
-        self.
\ No newline at end of file
+        self.controller = Controller(self.mock_js)
+
+    def test_button_press(self):
+        self.assertEqual(self.controller.get_button(0), 1)
+        self.assertEqual(self.controller.get_button(1), 0)
+
+    def test_axis_reading(self):
+        self.assertAlmostEqual(self.controller.get_axis(1), 0.5)
+
+    def test_profile_mapping(self):
+        self.assertEqual(self.controller.get_mapping(), "Sony DualSense")
+
+    def test_custom_config(self):
+        cfg = self.controller.get_custom_config()
+        self.assertIn("cross", cfg)
+        self.assertEqual(cfg["cross"], 0)
+    
+if __name__ == "__main__":
+    unittest.main()
\ No newline at end of file