def test_add_cadd_score_no_score(variant):
    plugin = VcfPlugin()
    info_dict = {}
    plugin._add_cadd_score(variant, info_dict)
    
    assert variant.cadd_score == None
def test_add_cadd_score(variant):
    plugin = VcfPlugin()
    info_dict = {'CADD': '24'}
    plugin._add_cadd_score(variant, info_dict)
    
    assert float(variant.cadd_score) == 24.0