def test_definite_plural(self):
noun = Noun('dog')
new = noun.definite().plural()
self.assertEqual(new, Noun('the dogs', '', 'dog',
self.definite_plural))
irregular = Noun('child', 'children')
new = irregular.definite().plural()
self.assertEqual(
new, Noun('the children', 'children', 'child',
self.definite_plural))
def test_to_basic_noun_special_plural(self):
original = Noun('bob', 'boberino')
self.assertEqual(original.to_basic_noun(), original)
self.assertEqual(original.plural().to_basic_noun(), original)
self.assertEqual(original.bold().to_basic_noun(), original)
self.assertEqual(original.indefinite().to_basic_noun(), original)
self.assertEqual(original.definite().to_basic_noun(), original)
self.assertEqual(original.definite().plural().to_basic_noun(),
original)
self.assertEqual(
original.capitalize().plural().definite().to_basic_noun(),
original)
def test_definite_adds_definite_tag(self):
tags = Tags([WordTag.PLURAL, WordTag.PAST])
expected_tags = Tags([WordTag.PLURAL, WordTag.PAST, WordTag.DEFINITE])
noun = Noun('x', tags=tags)
self.assertEqual(noun.definite(),
Noun('the x', '', 'x', tags=expected_tags))
def test_is_countable_noun_true(self):
base = Noun('dog')
self.assertTrue(is_countable_noun(base))
self.assertTrue(is_countable_noun(base.plural()))
self.assertTrue(is_countable_noun(base.definite()))
self.assertTrue(is_countable_noun(base.indefinite()))
self.assertTrue(is_countable_noun(base.capitalize().bold()))
def test_capitalize_de_capitalize_regression_test(self):
for value in ('BMW', 'dog', 'Practice Book'):
noun = Noun(value)
plural = noun.plural()
definite = noun.definite()
indefinite = noun.indefinite()
for test_noun in [noun, plural, definite, indefinite]:
self.assertEqual(test_noun,
test_noun.capitalize().de_capitalize())
def test_definite_removes_indefinite_tag(self):
noun = Noun('x').indefinite()
self.assertEqual(noun.tags, self.indefinite)
self.assertEqual(noun.definite(),
Noun('the a x', '', 'x', tags=self.definite))
def test_definite_does_not_alter_definite_noun(self):
noun = Noun('x').definite()
self.assertEqual(noun.definite(), noun)
self.assertEqual(noun.definite().definite().definite(), noun)
