def test_multiple_args(self):
"""
Works with multiple argument predicates
"""
self.assertTrue(
predicate_all(lambda a, b: a % 2 == 0 and b % 2 == 0,
lambda a, b: a % 3 == 0 and b % 3 == 0)(6, 12))
def test_multiple_args(self):
"""
Works with multiple argument predicates
"""
self.assertTrue(
predicate_all(lambda a, b: a % 2 == 0 and b % 2 == 0,
lambda a, b: a % 3 == 0 and b % 3 == 0)(6, 12))
def test_multiple_kw_args(self):
"""
Works with multiple keyword argument predicates
"""
self.assertTrue(
predicate_all(
lambda **k: k['a'] % 2 == 0 and k['b'] % 2 == 0,
lambda **k: k['a'] % 3 == 0 and k['b'] % 3 == 0)(a=6, b=12))
def test_multiple_kw_args(self):
"""
Works with multiple keyword argument predicates
"""
self.assertTrue(
predicate_all(lambda **k: k['a'] % 2 == 0 and k['b'] % 2 == 0,
lambda **k: k['a'] % 3 == 0 and k['b'] % 3 == 0)(
a=6, b=12))
def test_combines_predicates(self):
"""
Combines many predicates and returns another predicate function after applying
and operator
"""
p1 = lambda a: a % 2 == 0
p2 = lambda a: a % 3 == 0
p3 = lambda a: a % 5 == 0
p = predicate_all(p1, p2, p3)
self.assertTrue(p(30))
self.assertFalse(p(10))
self.assertFalse(p(2))
self.assertFalse(p(3))
self.assertFalse(p(5))
self.assertFalse(p(6))
def test_combines_predicates(self):
"""
Combines many predicates and returns another predicate function after applying
and operator
"""
p1 = lambda a: a % 2 == 0
p2 = lambda a: a % 3 == 0
p3 = lambda a: a % 5 == 0
p = predicate_all(p1, p2, p3)
self.assertTrue(p(30))
self.assertFalse(p(10))
self.assertFalse(p(2))
self.assertFalse(p(3))
self.assertFalse(p(5))
self.assertFalse(p(6))
def test_combines_one(self):
"""
Works with one arg also
"""
self.assertTrue(predicate_all(lambda a: a % 2 == 0)(4))
def test_combines_one(self):
"""
Works with one arg also
"""
self.assertTrue(predicate_all(lambda a: a % 2 == 0)(4))
