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# stdlib
import math
# 3rd party
import pytest
# this package
import sdjson
def test_floats() -> None:
for num in [1617161771.7650001, math.pi, math.pi**100, math.pi**-100, 3.1]:
assert float(sdjson.dumps(num)) == num
assert sdjson.loads(sdjson.dumps(num)) == num
def test_ints() -> None:
for num in [1, 1 << 32, 1 << 64]:
assert sdjson.dumps(num) == str(num)
assert int(sdjson.dumps(num)) == num
def test_out_of_range() -> None:
assert sdjson.loads("[23456789012E666]") == [float("inf")]
assert sdjson.loads("[-23456789012E666]") == [float("-inf")]
def test_allow_nan() -> None:
for val in (float("inf"), float("-inf"), float("nan")):
out = sdjson.dumps([val])
if val == val: # inf
assert sdjson.loads(out) == [val]
else: # nan
res = sdjson.loads(out)
assert len(res) == 1
assert res[0] != res[0]
with pytest.raises(ValueError, match="Out of range float values are not JSON compliant"):
sdjson.dumps([val], allow_nan=False)
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