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"""
.. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
"""
import itertools
import sys
from decimal import Decimal
import pytest
from typepy import Infinity, StrictLevel, Typecode
nan = float("nan")
inf = float("inf")
class Test_Infinity_is_type:
@pytest.mark.parametrize(
["value", "strict_level", "expected"],
list(
itertools.product(
[0.0, sys.maxsize, "0", nan, None], [StrictLevel.MIN, StrictLevel.MAX], [False]
)
)
+ list(
itertools.product(
[inf, Decimal("infinity")], [StrictLevel.MIN, StrictLevel.MAX], [True]
)
)
+ [
["inf", StrictLevel.MIN, True],
["inf", StrictLevel.MAX, False],
["-infinity", StrictLevel.MIN, True],
["-infinity", StrictLevel.MAX, False],
["INF", StrictLevel.MIN, True],
["INF", StrictLevel.MAX, False],
],
)
def test_normal(self, value, strict_level, expected):
type_checker = Infinity(value, strict_level)
assert type_checker.is_type() == expected
assert type_checker.typecode == Typecode.INFINITY
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