Added boilerplate code for python

tests/test_boilerplate.py

@@ -0,0 +1,12 @@
+
+from click.testing import CliRunner
+
+from boilerplate.cli import main
+
+
+def test_main():
+    runner = CliRunner()
+    result = runner.invoke(main, [])
+
+    assert result.output == '()\n'
+    assert result.exit_code == 0