Python str_to_decimal示例

示例#1

def test_sNaN():
    with pytest.raises(ValueError):
        str_to_decimal('sNaN')

示例#2

 def _maybe_coerce(value: Union[str, Decimal] = None) -> Optional[Decimal]:
     if value is not None:
         if not isinstance(value, Decimal):
             return str_to_decimal(value)
         return value
     return None

示例#3

def test_Inf():
    with pytest.raises(ValueError):
        str_to_decimal('Inf')

示例#4

def test_negative_Inf():
    with pytest.raises(ValueError):
        str_to_decimal('-Inf')

示例#5

def test_str():
    d1 = Decimal('3.3333433434343434343434343434343')
    assert str_to_decimal(str(d1)) == d1

示例#6

def test_maxlen():
    s = '3.' + '34' * 1000
    with pytest.raises(ValueError):
        str_to_decimal(s)

示例#7

def test_str_to_decimal_None():
    assert str_to_decimal(None) is None

示例#8

def test_str_to_decimal_decimals(x):
    assume(x.is_finite())
    assert str_to_decimal(str(x)) == x

示例#9

文件： test_json.py 项目： faust-streaming/faust

def test_NaN():
    with pytest.raises(ValueError):
        str_to_decimal("NaN")

示例#10

文件： test_json.py 项目： faust-streaming/faust

def test_maxlen():
    s = "3." + "34" * 1000
    with pytest.raises(ValueError):
        str_to_decimal(s)

示例#11

 def _parse_decimal(typ: Type, data: Any) -> Optional[Decimal]:
     if data is None:
         return None
     if isinstance(data, Decimal):
         return data
     return str_to_decimal(cast(str, data))