def test_1_eno_lang_article(): assert slug('eno_lang_article') == 'eno_lang_article'
def test_0_eno_lang_article(): assert slug('eno-lang-article') == 'eno-lang-article'
def test_6_eno_lang_article(): with pytest.raises(ValueError) as excinfo: slug('énó-láng-ártíclé')
def test_5_enoe_laeng_aerticle(): with pytest.raises(ValueError) as excinfo: slug('enö-läng-ärticle')
def test_4_eno_lang_article(): with pytest.raises(ValueError) as excinfo: slug('eno lang article')
def test_3_eno_lang_article(): with pytest.raises(ValueError) as excinfo: slug('%eno-lang-article')