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# coding: utf-8
import pytest # type: ignore # NOQA
import json
from typing import Any
def load(s: str, typ: Any = float) -> float:
import ruamel.yaml
yaml = ruamel.yaml.YAML()
x = '{"low": %s }' % (s)
print('input: [%s]' % (s), repr(x))
# just to check it is loadable json
res = json.loads(x)
assert isinstance(res['low'], typ)
ret_val = yaml.load(x)
print(ret_val)
return ret_val['low'] # type: ignore
class TestJSONNumbers:
# based on http://stackoverflow.com/a/30462009/1307905
# yaml number regex: http://yaml.org/spec/1.2/spec.html#id2804092
#
# -? [1-9] ( \. [0-9]* [1-9] )? ( e [-+] [1-9] [0-9]* )?
#
# which is not a superset of the JSON numbers
def test_json_number_float(self) -> None:
for x in (
y.split('#')[0].strip()
for y in """
1.0 # should fail on YAML spec on 1-9 allowed as single digit
-1.0
1e-06
3.1e-5
3.1e+5
3.1e5 # should fail on YAML spec: no +- after e
""".splitlines()
):
if not x:
continue
res = load(x)
assert isinstance(res, float)
def test_json_number_int(self) -> None:
for x in (
y.split('#')[0].strip()
for y in """
42
""".splitlines()
):
if not x:
continue
res = load(x, int)
assert isinstance(res, int)
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