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TST: parametrize Decimal ujson test #60843

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Feb 3, 2025
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TST: parametrize Decimal ujson test #60843

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70 changes: 17 additions & 53 deletions pandas/tests/io/json/test_ujson.py
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Original file line number Diff line number Diff line change
Expand Up @@ -53,60 +53,24 @@ def orient(request):

class TestUltraJSONTests:
@pytest.mark.skipif(not IS64, reason="not compliant on 32-bit, xref #15865")
def test_encode_decimal(self):
sut = decimal.Decimal("1337.1337")
encoded = ujson.ujson_dumps(sut, double_precision=15)
decoded = ujson.ujson_loads(encoded)
assert decoded == "1337.1337"

sut = decimal.Decimal("0.95")
encoded = ujson.ujson_dumps(sut, double_precision=1)
assert encoded == '"0.95"'

decoded = ujson.ujson_loads(encoded)
assert decoded == "0.95"

sut = decimal.Decimal("0.94")
encoded = ujson.ujson_dumps(sut, double_precision=1)
assert encoded == '"0.94"'

decoded = ujson.ujson_loads(encoded)
assert decoded == "0.94"

sut = decimal.Decimal("1.95")
encoded = ujson.ujson_dumps(sut, double_precision=1)
assert encoded == '"1.95"'

decoded = ujson.ujson_loads(encoded)
assert decoded == "1.95"

sut = decimal.Decimal("-1.95")
encoded = ujson.ujson_dumps(sut, double_precision=1)
assert encoded == '"-1.95"'

decoded = ujson.ujson_loads(encoded)
assert decoded == "-1.95"

sut = decimal.Decimal("0.995")
encoded = ujson.ujson_dumps(sut, double_precision=2)
assert encoded == '"0.995"'

decoded = ujson.ujson_loads(encoded)
assert decoded == "0.995"

sut = decimal.Decimal("0.9995")
encoded = ujson.ujson_dumps(sut, double_precision=3)
assert encoded == '"0.9995"'

decoded = ujson.ujson_loads(encoded)
assert decoded == "0.9995"

sut = decimal.Decimal("0.99999999999999944")
encoded = ujson.ujson_dumps(sut, double_precision=15)
assert encoded == '"0.99999999999999944"'

@pytest.mark.parametrize(
"value, double_precision",
[
("1337.1337", 15),
("0.95", 1),
("0.94", 1),
("1.95", 1),
("-1.95", 1),
("0.995", 2),
("0.9995", 3),
("0.99999999999999944", 15),
],
)
def test_encode_decimal(self, value, double_precision):
sut = decimal.Decimal(value)
encoded = ujson.ujson_dumps(sut, double_precision=double_precision)
decoded = ujson.ujson_loads(encoded)
assert decoded == "0.99999999999999944"
assert decoded == value

@pytest.mark.parametrize("ensure_ascii", [True, False])
def test_encode_string_conversion(self, ensure_ascii):
Expand Down