def test_equals(self): self.assertEqual(remove('this is a string', {'t': 1, 'i': 2}), 'hs s a string')
def test_equals_5(self): self.assertEqual(remove( 'codewars', {'c': 5, 'o': 1, 'd': 1, 'e': 1, 'w': 1, 'z': 1, 'a': 1, 'r': 1, 's': 1} ), '')
def test_equals_3(self): self.assertEqual(remove('apples and bananas', {'a': 50, 'n': 1}), 'pples d bnns')
def test_equals_4(self): self.assertEqual(remove('a', {'a': 1, 'n': 1}), '')
def test_equals_2(self): self.assertEqual(remove('hello world', {'x': 5, 'i': 2}), 'hello world')