def test_is_triplet(self):
res = Check([1, 2, 3]).is_triplet()
self.assertIsInstance(res, Check)
res2 = Check({'a': 1, 'b': 2, 'c': 3}).is_triplet()
self.assertIsInstance(res, Check)
with self.assertRaises(CheckError):
Check([1, 2]).is_triplet()
def test_is_number(self):
# ints
val = 123
res = Check(val).is_number()
self.assertIsInstance(res, Check)
# floats
val = float(123)
res = Check(val).is_number()
self.assertIsInstance(res, Check)
# complexes
val = complex(33.44, 55.66)
res = Check(val).is_number()
self.assertIsInstance(res, Check)
# test failure
val = 'not-a-number'
self.assertTrue(
all([not isinstance(val, kls) for kls in Check.NUMERIC_TYPES]))
try:
Check(val).is_number()
self.fail()
except CheckError:
pass
def test_is_couple(self):
res = Check([1, 2]).is_couple()
self.assertIsInstance(res, Check)
res2 = Check(('1', '2')).is_couple()
self.assertIsInstance(res2, Check)
with self.assertRaises(CheckError):
Check([1, 2, 3]).is_couple()
def test_has_dimensionality(self):
obj = [[1, 2], [3, 4]]
res = Check(obj).has_dimensionality(2)
self.assertIsInstance(res, Check)
obj = [1, 2, 3]
with self.assertRaises(CheckError):
Check(obj).has_dimensionality(3)
def test_is_tuple(self):
res = Check(('a', 'b', 'c')).is_tuple()
self.assertIsInstance(res, Check)
res2 = Check((1, (1, 2), 2)).is_tuple()
self.assertIsInstance(res2, Check)
with self.assertRaises(CheckError):
Check([]).is_tuple()
def test_is_list(self):
res = Check([10, 9, 8]).is_list()
self.assertIsInstance(res, Check)
res2 = Check([]).is_list()
self.assertIsInstance(res2, Check)
with self.assertRaises(CheckError):
Check((1, 2)).is_list()
def test_is_iterable(self):
res = Check(range(6)).is_iterable()
self.assertIsInstance(res, Check)
res2 = Check([1, 2, 3]).is_iterable()
self.assertIsInstance(res2, Check)
with self.assertRaises(CheckError):
Check(8).is_iterable()
def test_has_opposite_truth_of(self):
res = Check(BooleanObject(False)).has_opposite_truth_of(BooleanByLengthObject([1,]))
self.assertIsInstance(res, Check)
try:
Check(BooleanObject(False)).has_opposite_truth_of(BooleanByLengthObject())
self.fail()
except CheckError:
pass
def test_not_contains_numbers(self):
res = Check("Hello").not_contains_numbers()
self.assertIsInstance(res, Check)
try:
Check("Hello123").not_contains_numbers()
self.fail()
except CheckError:
pass
def test_contains_chars_only(self):
res = Check("abc").contains_chars_only()
self.assertIsInstance(res, Check)
try:
Check("123").contains_chars_only()
self.fail()
except CheckError:
pass
def test_is_subtype_of_when_multiple_inheritance(self):
res = Check(ChildOfMultipleParents()).is_subtype_of((ParentA, ParentB))
self.assertIsInstance(res, Check)
try:
Check(ParentA()).is_subtype_of((ChildOfMultipleParents, ParentB))
self.fail()
except CheckError:
pass
def test_is_dict(self):
res = Check({}).is_dict()
self.assertIsInstance(res, Check)
try:
Check(123).is_dict()
self.fail()
except CheckError:
pass
def test_is_yaml(self):
res = Check("hello").is_yaml()
self.assertIsInstance(res, Check)
try:
Check(123).is_yaml()
self.fail()
except CheckError:
pass
def test_is_not_xml(self):
res = Check('[123]').is_not_xml()
self.assertIsInstance(res, Check)
try:
Check("<Agenda>ok</Agenda>").is_not_xml()
self.fail()
except CheckError:
pass
def test_is_not_yaml(self):
res = Check("xxx: {").is_not_yaml()
self.assertIsInstance(res, Check)
try:
Check("valid_yaml").is_not_yaml()
self.fail()
except CheckError:
pass
def test_is_none(self):
res = Check(None).is_none()
self.assertIsInstance(res, Check)
try:
Check(123).is_none()
self.fail()
except CheckError:
pass
def test_is_not_dict(self):
res = Check(set()).is_not_dict()
self.assertIsInstance(res, Check)
try:
Check(dict()).is_not_dict()
self.fail()
except CheckError:
pass
def test_not_contains_char(self):
res = Check("hello world").not_contains_char('z')
self.assertIsInstance(res, Check)
try:
Check("goodbye").not_contains_char('g')
self.fail()
except CheckError:
pass
def test_contains_spaces(self):
res = Check("hello world").contains_spaces()
self.assertIsInstance(res, Check)
try:
Check("goodbye").contains_spaces()
self.fail()
except CheckError:
pass
def test_is_boolean(self):
res = Check(1 == 2).is_boolean()
self.assertIsInstance(res, Check)
try:
Check(1).is_boolean()
self.fail()
except CheckError:
pass
def test_is_not_false(self):
res = Check(1 == 1).is_not_false()
self.assertIsInstance(res, Check)
try:
Check(1 == 2).is_not_false()
self.fail()
except CheckError:
pass
def test_is_subtype_of_atleast_one_parent(self):
res = Check(Child()).is_subtype_of((ParentA, ParentB))
self.assertIsInstance(res, Check)
try:
Check(Child()).is_not_subtype_of((ParentA, ParentB))
self.fail()
except CheckError:
pass
def test_is_subtype_of_when_grandchild_is_subtype_of_parent(self):
res = Check(GrandChild()).is_subtype_of(ParentA)
self.assertIsInstance(res, Check)
try:
Check(ParentA()).is_subtype_of(GrandChild)
self.fail()
except CheckError:
pass
def test_is_not_between(self):
res = Check(5.4).is_not_between(1, 2)
self.assertIsInstance(res, Check)
try:
Check(5.4).is_not_between(5, 6)
self.fail()
except CheckError:
pass
def test_is_subtype_of_itself(self):
res = Check(Child()).is_subtype_of(Child)
self.assertIsInstance(res, Check)
try:
Check(Child()).is_not_subtype_of(Child)
self.fail()
except CheckError:
pass
def test_not_contains_chars(self):
res = Check("123").not_contains_chars()
self.assertIsInstance(res, Check)
try:
Check("012t3").not_contains_chars()
self.fail()
except CheckError:
pass
def test_is_not_zero(self):
res = Check(1).is_not_zero()
self.assertIsInstance(res, Check)
try:
Check(0).is_not_zero()
self.fail()
except CheckError:
pass
def test_has_not_length(self):
res = Check("hello").has_not_length(2)
self.assertIsInstance(res, Check)
try:
Check("good").has_not_length(4)
self.fail()
except CheckError:
pass
def test_is_longer_than(self):
res = Check("hello").is_longer_than(2)
self.assertIsInstance(res, Check)
try:
Check("good").is_longer_than(10)
self.fail()
except CheckError:
pass
def test_is_not_string(self):
res = Check(123).is_not_string()
self.assertIsInstance(res, Check)
try:
Check("Hello").is_not_string()
self.fail()
except CheckError:
pass
