def METHOD_NAME():
    sentences = [
        "sentence with a space",
        "sentence with multiple   spaces",
    ]
    expected_white_space_fixed_sents = [
        "sentence with a space",
        "sentence with multiple spaces",
    ]
    white_space_fixed_sents = [QAMetrics.white_space_fix(sent) for sent in sentences]
    assert white_space_fixed_sents == expected_white_space_fixed_sents