2 files changed, 25 insertions, 0 deletions

diff --git a/freestyle_hid/tests/__init__.py b/freestyle_hid/tests/__init__.py
new file mode 100644
index 0000000..3e0558f
--- /dev/null
+++ b/freestyle_hid/tests/__init__.py
@@ -0,0 +1,3 @@
+# SPDX-FileCopyrightText: 2013 The freestyle-hid Authors
+#
+# SPDX-License-Identifier: 0BSD
diff --git a/freestyle_hid/tests/test_freestyle.py b/freestyle_hid/tests/test_freestyle.py
new file mode 100644
index 0000000..feb7c15
--- /dev/null
+++ b/freestyle_hid/tests/test_freestyle.py
@@ -0,0 +1,22 @@
+# SPDX-FileCopyrightText: © 2019 The freestyle-hid Authors
+# SPDX-License-Identifier: Apache-2.0
+"""Tests for the common FreeStyle functions.."""
+
+# pylint: disable=protected-access,missing-docstring
+
+import unittest
+
+from freestyle_hid import _session
+
+
+class TestFreeStyle(unittest.TestCase):
+    def test_outgoing_command(self):
+        """Test the generation of a new outgoing message."""
+
+        self.assertEqual(
+            b"\0\x17\7command\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
+            b"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0",
+            _session._FREESTYLE_MESSAGE.build(
+                {"message_type": 23, "command": b"command"}
+            ),
+        )