from myv_translit import cyr2lat, detect_script


def test_join_acute():
    assert cyr2lat('кель') == 'keĺ'
    assert cyr2lat('кель', joint_acute=False) == 'keĺ'
    assert len(cyr2lat('кель')) == 3
    assert len(cyr2lat('кель', joint_acute=False)) == 4


def test_first_e():
    assert cyr2lat('эрзя') == 'ěrzä'
    assert cyr2lat('эрзя', first_e_with_hacek=False) == 'erzä'


def test_soft_l():
    assert cyr2lat('пелькс') == 'peĺks'
    assert cyr2lat('пелькс', soft_l_after_vowels=False) == 'pelks'


def test_detection():
    assert detect_script('123 456?? 8743 098543 ???...,.! @%%&&& хз') == 'unk'
    assert detect_script('ěrzä') == 'lat'
    assert detect_script('ěrzä ю') == 'lat'
    assert detect_script('ЭРЗЯ') == 'cyr'
    assert detect_script('ЭРЗЯ d') == 'cyr'
    assert detect_script('ěrzä эрзянь') == 'mix'


# todo: test on a larger corpus
# todo: test cyclical consistency