diff --git a/tests/__init.py__.py b/tests/__init.py__.py
new file mode 100644
index 0000000..ef0634e
--- /dev/null
+++ b/tests/__init.py__.py
@@ -0,0 +1,11 @@
+# "__init__.py" from libWiiPy by NinjaCheetah & Contributors
+# https://github.com/NinjaCheetah/libWiiPy
+#
+# Complete set of tests to be run.
+
+import unittest
+
+from test_commonkeys import TestCommonKeys
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tests/test_commonkeys.py b/tests/test_commonkeys.py
new file mode 100644
index 0000000..0bba6d5
--- /dev/null
+++ b/tests/test_commonkeys.py
@@ -0,0 +1,21 @@
+# "test_commonkeys.py" from libWiiPy by NinjaCheetah & Contributors
+# https://github.com/NinjaCheetah/libWiiPy
+
+import unittest
+
+from libWiiPy import commonkeys
+
+
+class TestCommonKeys(unittest.TestCase):
+    def test_common(self):
+        self.assertEqual(commonkeys.get_common_key(0), b'\xeb\xe4*"^\x85\x93\xe4H\xd9\xc5Es\x81\xaa\xf7')
+
+    def test_korean(self):
+        self.assertEqual(commonkeys.get_common_key(1), b'c\xb8+\xb4\xf4aN.\x13\xf2\xfe\xfb\xbaL\x9b~')
+
+    def test_vwii(self):
+        self.assertEqual(commonkeys.get_common_key(2), b'0\xbf\xc7n|\x19\xaf\xbb#\x1630\xce\xd7\xc2\x8d')
+
+
+if __name__ == '__main__':
+    unittest.main()