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
# this tests are only for Python2
try:
val = long('110011010', base=2) # 410L
res = Check(val).is_number()
self.assertIsInstance(res, Check)
except NameError:
pass
def test_is_not_number(self):
val = 'not-a-number'
self.assertTrue(all([not isinstance(val, kls) for kls in Check.NUMERIC_TYPES]))
res = Check(val).is_not_number()
self.assertIsInstance(res, Check)
# test failures
# ints
val = 123
try:
Check(val).is_not_number()
self.fail()
except CheckError:
pass
# floats
val = float(123)
try:
Check(val).is_not_number()
self.fail()
except CheckError:
pass
# complexes
val = complex(33.44, 55.66)
try:
Check(val).is_not_number()
self.fail()
except CheckError:
pass
def test_is_dict(self):
res = Check(dict()).is_dict()
self.assertIsInstance(res, Check)
try:
Check(123).is_dict()
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_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_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_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_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_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_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_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_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_string(self):
res = Check("Hello").is_string()
self.assertIsInstance(res, Check)
try:
Check(123).is_string()
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_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_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_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_shorter_than(self):
res = Check("hi").is_shorter_than(5)
self.assertIsInstance(res, Check)
try:
Check("goodbye").is_shorter_than(4)
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_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_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_falsy(self):
for item in self.falsy_values:
res = Check(item).is_falsy()
self.assertIsInstance(res, Check)
try:
Check(not item).is_falsy()
self.fail()
except CheckError:
pass
def test_is_not_float(self):
res = Check('test').is_not_float()
self.assertIsInstance(res, Check)
try:
Check(123.9).is_not_float()
self.fail()
except CheckError:
pass
def test_is_integer(self):
res = Check(123).is_integer()
self.assertIsInstance(res, Check)
try:
Check(float(123)).is_integer()
self.fail()
except CheckError:
pass
def test_not_intersects(self):
s = set([1, 2, 3])
res = Check(s).not_intersects(set([7, 8, 9]))
self.assertIsInstance(res, Check)
try:
Check(s).not_intersects(set([1, 2]))
self.fail()
except CheckError:
pass
def test_is_complex(self):
val = complex(1.2, 3.4)
res = Check(val).is_complex()
self.assertIsInstance(res, Check)
try:
Check(123).is_complex()
self.fail()
except CheckError:
pass
def test_is_not_superset(self):
s = set([1, 2, 3])
res = Check(s).is_not_superset_of(set([1, 2, 3, 4, 5]))
self.assertIsInstance(res, Check)
try:
Check(s).is_not_superset_of(set([1, 2]))
self.fail()
except CheckError:
pass
def test_has_not_keys(self):
d = {1: 'one', 2: 'two'}
res = Check(d).has_not_keys(3, 4)
self.assertIsInstance(res, Check)
try:
Check(d).has_not_keys(1, 2)
self.fail()
except CheckError:
pass
def test_is_not_complex(self):
res = Check('test').is_not_complex()
self.assertIsInstance(res, Check)
try:
val = complex(1.2, 3.4)
Check(val).is_not_complex()
self.fail()
except CheckError:
pass
def test_is_at_most(self):
res = Check(6.5).is_at_most(7)
self.assertIsInstance(res, Check)
res = Check(7).is_at_most(7)
self.assertIsInstance(res, Check)
try:
Check(7).is_at_most(3)
self.fail()
except CheckError:
pass
