Merge pull request 'templates: add python-project' (#10) from python-template into main

templates/python-project/tests/test_cli.py

@@ -0,0 +1,16 @@
+import sys
+
+import my_tool
+
+
+def test_no_args(capsys):
+    my_tool.my_cli()
+    captured = capsys.readouterr()
+    assert captured.out.startswith("usage:")
+
+
+def test_version(capsys, monkeypatch):
+    monkeypatch.setattr(sys, "argv", ["", "--version"])
+    my_tool.my_cli()
+    captured = capsys.readouterr()
+    assert captured.out.startswith("Version:")