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44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
import mobase
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import pytest
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m = pytest.importorskip("mobase_tests.functional")
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def test_guessed_string():
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# available functions:
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# - fn_0_arg, fn_1_arg, fn_2_arg
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# - fn_0_or_1_arg, fn_1_or_2_or_3_arg
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assert m.fn_0_arg(lambda: 0) == 0
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assert m.fn_0_arg(lambda: 5) == 5
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assert m.fn_0_arg(lambda x=2: x) == 2
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assert m.fn_0_arg(lambda *args: len(args)) == 0
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assert m.fn_1_arg(lambda x: x, 4) == 4
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assert m.fn_1_arg(lambda *args: sum(args), 8) == 8
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assert m.fn_1_arg(lambda x=2, y=4: x + y, 3) == 7
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assert m.fn_1_arg(lambda x, *args, **kwargs: x + len(args), 5) == 5
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assert m.fn_2_arg(lambda x, y: x * y, 4, 5) == 20
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assert m.fn_2_arg(lambda x, y=3: x * y, 4, 2) == 8
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assert m.fn_2_arg(lambda *args: sum(args), 8, 9) == 17
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assert m.fn_2_arg(lambda x=2, y=4: x + y, 3, 3) == 6
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assert m.fn_2_arg(lambda x, *args, **kwargs: x + len(args), 5, 2) == 6
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assert m.fn_0_or_1_arg(lambda: 3) == 3
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assert m.fn_0_or_1_arg(lambda x: x) == 1
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# the 0 arg is bound first, both are possible, the 0 arg is chosen
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assert m.fn_0_or_1_arg(lambda x=2: x) == 2
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with pytest.raises(TypeError):
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m.fn_1_or_2_or_3_arg(lambda: 0)
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assert m.fn_1_or_2_or_3_arg(lambda x=4: x) == 1
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assert m.fn_1_or_2_or_3_arg(lambda x, y: x + y) == 3 # 1 + 2
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assert m.fn_1_or_2_or_3_arg(lambda x, y, z: x * y * z) == 6 # 1 * 2 * 3
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# the 1 arg is bound first
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assert m.fn_1_or_2_or_3_arg(lambda *args: sum(args)) == 1
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