def test_for_classifier_in_diamond_generalization(self):
leaf = Classifier('Leaf')
middle1 = Classifier('Middle1', generals=[leaf])
middle2 = Classifier('Middle2', generals=[leaf])
top = Classifier('Top', generals=[middle1, middle2])
assert_that(list(all_indirect_generals(top)),
equal_to([middle1, middle2, leaf]))
def test_for_classifier_with_three_generals(self):
base1 = Classifier('Base')
base2 = Classifier('Base')
base3 = Classifier('Base')
derived = Classifier('Derived', generals=[base1, base2, base3])
assert_that(list(all_indirect_generals(derived)),
equal_to([base1, base2, base3]))
def test_find_indirect_in_generalization_chain(self):
first_operation = Operation('f')
first = Classifier('First', operations=[first_operation])
second = Classifier('Second', generals=[first])
operation = Operation('f')
Classifier('Third', generals=[second], operations=[operation])
assert_that(find_overridden(operation), equal_to(first_operation))
def test_dump_and_load_yaml_recursive_classifier_should_succeed(self):
classifier = Classifier('a')
classifier.suppliers = [classifier]
data = (
"&id001 !Classifier\n"
"name: a\n"
"suppliers:\n"
"- *id001\n"
)
assert_that(yaml.dump(classifier), equal_to(data))
loaded = yaml.load(data)
assert_that(loaded, equal_to(classifier))
assert_that(loaded.suppliers, equal_to([loaded]))
def test_eq_two_recursive_should_succeed(self):
a1 = Classifier('A')
a1.properties = [Property(Type(a1), 'a')]
a2 = Classifier('A')
a2.properties = [Property(Type(a2), 'a')]
assert_that(a1, equal_to(a2))
assert_that(a1.equiv_pattern(a2))
def test_for_classifier_in_generalization_tree(self):
leaf1 = Classifier('Leaf1')
leaf2 = Classifier('Leaf2')
leaf3 = Classifier('Leaf3')
leaf4 = Classifier('Leaf4')
middle1 = Classifier('Middle1', generals=[leaf1, leaf2])
middle2 = Classifier('Middle2', generals=[leaf3, leaf4])
top = Classifier('Top', generals=[middle1, middle2])
assert_that(list(all_indirect_generals(top)),
equal_to([middle1, middle2, leaf1, leaf2, leaf3, leaf4]))
def test_dump_and_load_yaml_classifier_with_operation_should_succeed(self):
classifier = Classifier('A', operations=[Operation(name='f')])
data = (
"&id001 !Classifier\n"
"name: A\noperations:\n"
"- !Operation\n"
" name: f\n"
" owner: *id001\n"
)
assert_that(yaml.dump(classifier), equal_to(data))
loaded = yaml.load(data)
assert_that(loaded, equal_to(classifier))
assert_that(loaded.operations[0].owner, equal_to(loaded))
def test_dump_and_load_yaml_classifier_with_property_should_succeed(self):
classifier = Classifier('a', properties=[Property(name='a')])
data = (
"&id001 !Classifier\n"
"name: a\n"
"properties:\n"
"- !Property\n"
" name: a\n"
" owner: *id001\n"
)
assert_that(yaml.dump(classifier), equal_to(data))
loaded = yaml.load(data)
assert_that(loaded, equal_to(classifier))
assert_that(loaded.properties[0].owner, equal_to(loaded))
def test_for_classifier_without_generals(self):
assert_that(list(all_indirect_generals(Classifier('A'))), empty())
def test_dump_and_load_yaml_classifier_with_name_should_succeed(self):
data = "!Classifier {name: a}\n"
classifier = Classifier('a')
assert_that(yaml.dump(classifier), equal_to(data))
assert_that(yaml.load(data), equal_to(classifier))
def test_eq_with_property_should_succeed(self):
assert_that(
Classifier('A', properties=[Property(Type(Classifier('B')), 'b')]),
equal_to(Classifier('A', properties=[
Property(Type(Classifier('B')), 'b')])))
def test_eq_empty_should_succeed(self):
assert_that(Classifier(), not equal_to(Classifier()))
assert_that(Classifier('A'), equal_to(Classifier('A')))
def test_equivalent_pattern_should_succeed(self):
assert_that(Classifier().equiv_pattern(Classifier()))
def test_for_classifier_with_one_general(self):
base = Classifier('Base')
derived = Classifier('Derived', generals=[base])
assert_that(list(all_indirect_generals(derived)), equal_to([base]))
def test_find_for_classifier_with_one_general(self):
base_operation = Operation('f')
base = Classifier('Base', operations=[base_operation])
operation = Operation('f')
Classifier('Derived', operations=[operation], generals=[base])
assert_that(find_overridden(operation), equal_to(base_operation))
def test_find_for_classifier_without_generals(self):
operation = Operation('f')
Classifier('A', operations=[operation])
assert_that(find_overridden(operation), equal_to(None))
def test_for_classifier_in_generalization_chain(self):
first = Classifier('First')
second = Classifier('Second', generals=[first])
third = Classifier('Third', generals=[second])
assert_that(list(all_indirect_generals(third)),
equal_to([second, first]))