def test_git_diff(self):
    cmd = LsCommand(self.ctx, since='.')
    with captured_output() as (out, _):
        cmd.run()
    output = out.getvalue().strip()
    self.assertEqual(output, '')
def test_git_diff(self):
    cmd = LsCommand(self.ctx, since='.')
    with captured_output() as (out, _):
        cmd.run()
    output = out.getvalue().strip()
    self.assertEqual(output, )