from soundchanger import Change


def test_simple_change_without_environment():
    c = Change('p>f')
    assert c.sub('pana') == 'fana'
    assert c.sub('kapa') == 'kafa'

def test_simple_change_with_environment():
    c = Change('p>f/#_a')
    assert c.sub('pana') == 'fana'
    assert c.sub('pune') == 'pune'
    assert c.sub('kapa') == 'kapa'

def test_complex_change_with_environment():
    c = Change('p>f/{#,a}_{a,u}')
    assert c.sub('pana') == 'fana'
    assert c.sub('pune') == 'fune'
    assert c.sub('kapa') == 'kafa'

# def test_simple_change_with_category():
#     c = Change('w>h/V_V')
#     assert c.sub('kawa') == 'kaha'
#     assert c.sub('tuwo') == 'tuho'