38 lines
858 B
Python
38 lines
858 B
Python
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# /// script
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# requires-python = ">=3.13"
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# dependencies = [
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# "pytest",
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# ]
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# ///
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import pytest
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from maths.factorial import factorial, factorial_recursive
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@pytest.mark.parametrize("function", [factorial, factorial_recursive])
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def test_zero(function):
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assert function(0) == 1
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@pytest.mark.parametrize("function", [factorial, factorial_recursive])
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def test_positive_integers(function):
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assert function(1) == 1
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assert function(5) == 120
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assert function(7) == 5040
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@pytest.mark.parametrize("function", [factorial, factorial_recursive])
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def test_large_number(function):
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assert function(10) == 3628800
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@pytest.mark.parametrize("function", [factorial, factorial_recursive])
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def test_negative_number(function):
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with pytest.raises(ValueError):
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function(-3)
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if __name__ == "__main__":
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pytest.main(["-v", __file__])
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