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13 lines
397 B
13 lines
397 B
from sympy.external.gmpy import LONG_MAX, iroot
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from sympy.testing.pytest import raises
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def test_iroot():
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assert iroot(2, LONG_MAX) == (1, False)
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assert iroot(2, LONG_MAX + 1) == (1, False)
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for x in range(3):
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assert iroot(x, 1) == (x, True)
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raises(ValueError, lambda: iroot(-1, 1))
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raises(ValueError, lambda: iroot(0, 0))
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raises(ValueError, lambda: iroot(0, -1))
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