def test_ordering_reverse_with_key(self):
result = transduce(transducer=ordering(key=lambda x: len(x),
reverse=True),
reducer=appending(),
iterable="The quick brown fox jumped".split())
self.assertSequenceEqual(result,
['jumped', 'quick', 'brown', 'The', 'fox'])
def test_ordering_preserves_mutable_sequence_type(self):
result = transduce(transducer=ordering(),
reducer=appending(),
iterable=[4, 2, 6, 10, 8],
init=deque())
self.assertIsInstance(result, deque)
self.assertSequenceEqual(result, deque([2, 4, 6, 8, 10]))
def test_ordering_preserves_mutable_sequence_type(self):
result = transduce(transducer=ordering(),
reducer=appending(),
iterable=[4, 2, 6, 10, 8],
init=deque())
self.assertIsInstance(result, deque)
self.assertSequenceEqual(result, deque([2, 4, 6, 8, 10]))
def test_ordering_reverse(self):
result = transduce(transducer=ordering(reverse=True),
reducer=appending(),
iterable=[4, 2, 6, 10, 8])
self.assertSequenceEqual(result, [10, 8, 6, 4, 2])
def test_ordering_preserves_immutable_sequence_type(self):
result = transduce(transducer=ordering(),
reducer=conjoining(),
iterable=[4, 2, 6, 10, 8])
self.assertIsInstance(result, tuple)
self.assertSequenceEqual(result, (2, 4, 6, 8, 10))
def test_ordering(self):
result = transduce(transducer=ordering(),
reducer=appending(),
iterable=[4, 2, 6, 10, 8])
self.assertSequenceEqual(result, [2, 4, 6, 8, 10])
def test_ordering_reverse_with_key(self):
result = transduce(transducer=ordering(key=lambda x: len(x), reverse=True),
reducer=appending(),
iterable="The quick brown fox jumped".split())
self.assertSequenceEqual(result, ['jumped', 'quick', 'brown', 'The', 'fox'])
def test_ordering_reverse(self):
result = transduce(transducer=ordering(reverse=True),
reducer=appending(),
iterable=[4, 2, 6, 10, 8])
self.assertSequenceEqual(result, [10, 8, 6, 4, 2])
def test_ordering_preserves_immutable_sequence_type(self):
result = transduce(transducer=ordering(),
reducer=conjoining(),
iterable=[4, 2, 6, 10, 8])
self.assertIsInstance(result, tuple)
self.assertSequenceEqual(result, (2, 4, 6, 8, 10))
def test_ordering(self):
result = transduce(transducer=ordering(),
reducer=appending(),
iterable=[4, 2, 6, 10, 8])
self.assertSequenceEqual(result, [2, 4, 6, 8, 10])
