def test_is_valid_true_with_all_values_set(self):
element = Word(index=1,
form='Form',
lemma='Lemma',
upos=UposTag.X,
xpos='XPOS',
feats={'foo': 'bar'},
head=2,
deprel='DepRel',
misc='Misc',
deps={'baz': 'qux'})
self.assertTrue(element.is_valid())
def test_is_valid_true_with_index_greater_than_zero(self):
element = Word(index=1)
self.assertTrue(element.is_valid())
def test_is_valid_false_with_index_less_than_zero(self):
element = Word(index=-1)
self.assertFalse(element.is_valid())
def test_is_valid_false_with_index_equal_to_zero(self):
element = Word(index=0)
self.assertFalse(element.is_valid())
def test_is_valid_false_with_no_values_set(self):
element = Word()
self.assertFalse(element.is_valid())