def test_get_cmd_when_unknown(
    mock_read_local_dockerfile_lines,
):
    mock_read_local_dockerfile_lines.return_value = []
    actual = get_dockerfile_cmd()
    assert 'Unknown' in actual
def test_get_cmd_when_unknown(mock_read_local_dockerfile_lines, ):
    mock_read_local_dockerfile_lines.return_value = []
    actual = get_dockerfile_cmd()
    assert 'Unknown' in actual
def test_get_cmd_when_working(
    mock_read_local_dockerfile_lines,
):
    mock_read_local_dockerfile_lines.return_value = ['CMD BLA']
    actual = get_dockerfile_cmd()
    assert 'BLA' == actual
def test_get_cmd_when_working(mock_read_local_dockerfile_lines, ):
    mock_read_local_dockerfile_lines.return_value = ['CMD BLA']
    actual = get_dockerfile_cmd()
    assert 'BLA' == actual