def test_multiple_args(self):
"""
Succeed with multiple argument predicates.
"""
self.assertTrue(
predicate_any(lambda a, b: a % 2 == 0 and b % 2 == 0,
lambda a, b: a % 3 == 0 and b % 3 == 0)(2, 4))
def test_multiple_args(self):
"""
Succeed with multiple argument predicates.
"""
self.assertTrue(
predicate_any(lambda a, b: a % 2 == 0 and b % 2 == 0,
lambda a, b: a % 3 == 0 and b % 3 == 0)(2, 4))
def test_multiple_kw_args(self):
"""
Succeed with multiple keyword argument predicates.
"""
self.assertTrue(
predicate_any(
lambda **k: k['a'] % 2 == 0 and k['b'] % 2 == 0,
lambda **k: k['a'] % 3 == 0 and k['b'] % 3 == 0)(a=2, b=4))
def test_multiple_kw_args(self):
"""
Succeed with multiple keyword argument predicates.
"""
self.assertTrue(
predicate_any(lambda **k: k['a'] % 2 == 0 and k['b'] % 2 == 0,
lambda **k: k['a'] % 3 == 0 and k['b'] % 3 == 0)(
a=2, b=4))
def test_combines_predicates(self):
"""
Combine many predicates and returns another predicate
function after applying or operator
"""
p1 = lambda a: a % 2 == 0
p2 = lambda a: a % 3 == 0
p3 = lambda a: a % 5 == 0
p = predicate_any(p1, p2, p3)
self.assertTrue(p(2))
self.assertTrue(p(3))
self.assertTrue(p(5))
self.assertTrue(p(30))
self.assertFalse(p(7))
self.assertFalse(p(11))
def test_combines_predicates(self):
"""
Combine many predicates and returns another predicate
function after applying or operator
"""
p1 = lambda a: a % 2 == 0
p2 = lambda a: a % 3 == 0
p3 = lambda a: a % 5 == 0
p = predicate_any(p1, p2, p3)
self.assertTrue(p(2))
self.assertTrue(p(3))
self.assertTrue(p(5))
self.assertTrue(p(30))
self.assertFalse(p(7))
self.assertFalse(p(11))
def test_combines_one(self):
"""
Succeed with one arg also.
"""
self.assertTrue(predicate_any(lambda a: a % 2 == 0)(4))
def test_combines_one(self):
"""
Succeed with one arg also.
"""
self.assertTrue(predicate_any(lambda a: a % 2 == 0)(4))