def test_all_range_some_false(self):
e = Enumerable(range(10))
result = e.all(lambda x: x < 9)
self.assertFalse(result)
def test_all_dict_empty(self):
d = dict()
e = Enumerable(d)
result = e.all(lambda x: True)
self.assertTrue(result)
def test_all_dict_all_false(self):
d = {'a': 1, 'b': 2}
e = Enumerable(d)
result = e.all(lambda x: x > 'b')
self.assertFalse(result)
def test_all_dict_all_true(self):
d = {'a': 1, 'b': 2}
e = Enumerable(d)
result = e.all(lambda x: x.isalpha())
self.assertTrue(result)
def test_all_range_all_true(self):
e = Enumerable(range(10))
result = e.all(lambda x: x < 100)
self.assertTrue(result)
