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tests/test_tools.py
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Will McGugan
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06 июн 2020, 15:11
06 июн 2020, 15:11
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from rich._loop import loop_first, loop_last, loop_first_last from rich._ratio import ratio_distribute def test_loop_first(): assert list(loop_first([])) == [] iterable = loop_first(["apples", "oranges", "pears", "lemons"]) assert next(iterable) == (True, "apples") assert next(iterable) == (False, "oranges") assert next(iterable) == (False, "pears") assert next(iterable) == (False, "lemons") def test_loop_last(): assert list(loop_last([])) == [] iterable = loop_last(["apples", "oranges", "pears", "lemons"]) assert next(iterable) == (False, "apples") assert next(iterable) == (False, "oranges") assert next(iterable) == (False, "pears") assert next(iterable) == (True, "lemons") def test_loop_first_last(): assert list(loop_first_last([])) == [] iterable = loop_first_last(["apples", "oranges", "pears", "lemons"]) assert next(iterable) == (True, False, "apples") assert next(iterable) == (False, False, "oranges") assert next(iterable) == (False, False, "pears") assert next(iterable) == (False, True, "lemons") def test_ratio_distribute(): assert ratio_distribute(10, [1]) == [10] assert ratio_distribute(10, [1, 1]) == [5, 5] assert ratio_distribute(12, [1, 3]) == [3, 9] assert ratio_distribute(0, [1, 3]) == [0, 0] assert ratio_distribute(0, [1, 3], [1, 1]) == [1, 1] assert ratio_distribute(10, [1, 0]) == [10, 0]