def test_rule3_utils(self):
s = ut.Consonant(ut.Place.alveolar, ut.Manner.fricative, False, "s", False)
a = ut.Vowel(ut.Height.open, ut.Backness.front, False, ut.Length.short, "a")
th = ut.Consonant(ut.Place.dental, ut.Manner.fricative, False, "θ", False)
dh = ut.Consonant(ut.Place.dental, ut.Manner.fricative, True, "ð", False)
rule = ut.Rule(
ut.AbstractPosition(
ut.Rank.inner, [ut.AbstractVowel()], [ut.AbstractVowel()]
),
th,
dh,
)
pos = ut.Position(ut.Rank.inner, a, s)
self.assertEqual(rule.can_apply(pos), False)
def test_rule7_utils(self):
b = ut.Consonant(ut.Place.bilabial, ut.Manner.stop, True, "b", False)
th = ut.Consonant(ut.Place.dental, ut.Manner.fricative, False, "θ", False)
dh = ut.Consonant(ut.Place.dental, ut.Manner.fricative, True, "ð", False)
rule = ut.Rule(
ut.AbstractPosition(
ut.Rank.inner,
[ut.AbstractConsonant(voiced=True)],
[ut.AbstractConsonant(voiced=True)],
),
th,
dh,
)
pos = ut.Position(ut.Rank.inner, b, b)
self.assertEqual(rule.can_apply(pos), True)
def test_rule5_utils(self):
k = ut.Consonant(ut.Place.velar, ut.Manner.stop, False, "k", False)
a = ut.Vowel(ut.Height.open, ut.Backness.front, False, ut.Length.short, "a")
th = ut.Consonant(ut.Place.dental, ut.Manner.fricative, False, "θ", False)
dh = ut.Consonant(ut.Place.dental, ut.Manner.fricative, True, "ð", False)
rule = ut.Rule(
ut.AbstractPosition(
ut.Rank.inner,
[ut.AbstractConsonant(voiced=True)],
[ut.AbstractConsonant(voiced=True)],
),
th,
dh,
)
pos = ut.Position(ut.Rank.inner, k, a)
self.assertEqual(rule.can_apply(pos), False)