def test_commit_no_changes():
rule = get_passing_rule()
rule.execute = Mock()
rule.made_changes = False
law = Law(name="Passing", description="passing law", rules=(rule,))
law.git_commit = Mock()
law.get_execution_order = Mock(return_value=[rule])
law.enforce()
rule.execute.assert_called_once_with()
assert law.git_commit.called is False
def test_commit_changes():
rule = get_passing_rule()
rule.execute = Mock()
rule.made_changes = True
law = Law(name="Passing", description="passing law", rules=(rule,))
law.git_commit = Mock()
law.get_execution_order = Mock(return_value=[rule])
expected_commit_message = f"{law.documentation}\n\n* {rule.name}"
law.enforce()
rule.execute.assert_called_once_with()
law.get_execution_order.assert_called_once_with()
law.git_commit.assert_called_once_with(expected_commit_message)