diff --git a/tests/unit/boards/__init__.py b/tests/unit/boards/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/unit/boards/sim868/__init__.py b/tests/unit/boards/sim868/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/unit/boards/sim868/test_client.py b/tests/unit/boards/sim868/test_client.py
new file mode 100644
index 0000000..e69de29