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# coding: utf-8
from __future__ import print_function, absolute_import, division, unicode_literals
import pytest # NOQA
from roundtrip import round_trip, dedent, round_trip_load, round_trip_dump # NOQA
# http://yaml.org/type/int.html is where underscores in integers are defined
class TestFloat:
def test_round_trip_non_exp(self):
data = round_trip(
"""\
- 1.0
- 1.00
- 23.100
- -1.0
- -1.00
- -23.100
- 42.
- -42.
- +42.
"""
)
print(data)
assert 0.999 < data[0] < 1.001
assert 0.999 < data[1] < 1.001
assert 23.099 < data[2] < 23.101
assert 0.999 < -data[3] < 1.001
assert 0.999 < -data[4] < 1.001
assert 23.099 < -data[5] < 23.101
assert 41.999 < data[6] < 42.001
assert 41.999 < -data[7] < 42.001
assert 41.999 < data[8] < 42.001
def test_round_trip_zeros_0(self):
data = round_trip(
"""\
- 0.
- +0.
- -0.
- 0.0
- +0.0
- -0.0
- 0.00
- +0.00
- -0.00
"""
)
print(data)
for d in data:
assert -0.00001 < d < 0.00001
# @pytest.mark.xfail(strict=True)
def test_round_trip_zeros_1(self):
# not sure if this should be supported, but it is
data = round_trip(
"""\
- 00.0
- +00.0
- -00.0
"""
)
print(data)
for d in data:
assert -0.00001 < d < 0.00001
def Xtest_round_trip_non_exp_trailing_dot(self):
data = round_trip(
"""\
"""
)
print(data)
def test_round_trip_exp_00(self):
data = round_trip(
"""\
- 42e56
- 42E56
- 42.0E56
- +42.0e56
- 42.0E+056
- +42.00e+056
"""
)
print(data)
for d in data:
assert 41.99e56 < d < 42.01e56
# @pytest.mark.xfail(strict=True)
def test_round_trip_exp_00f(self):
data = round_trip(
"""\
- 42.E56
"""
)
print(data)
for d in data:
assert 41.99e56 < d < 42.01e56
def test_round_trip_exp_01(self):
data = round_trip(
"""\
- -42e56
- -42E56
- -42.0e56
- -42.0E+056
"""
)
print(data)
for d in data:
assert -41.99e56 > d > -42.01e56
def test_round_trip_exp_02(self):
data = round_trip(
"""\
- 42e-56
- 42E-56
- 42.0E-56
- +42.0e-56
- 42.0E-056
- +42.0e-056
"""
)
print(data)
for d in data:
assert 41.99e-56 < d < 42.01e-56
def test_round_trip_exp_03(self):
data = round_trip(
"""\
- -42e-56
- -42E-56
- -42.0e-56
- -42.0E-056
"""
)
print(data)
for d in data:
assert -41.99e-56 > d > -42.01e-56
def test_round_trip_exp_04(self):
round_trip(
"""\
- 1.2e+34
- 1.23e+034
- 1.230e+34
- 1.023e+34
- -1.023e+34
- 250e6
"""
)
def test_round_trip_exp_05(self):
data = round_trip(
"""\
- 3.0517578123e-56
- 3.0517578123E-56
- 3.0517578123e-056
- 3.0517578123E-056
"""
)
print(data)
for d in data:
assert 3.0517578122e-56 < d < 3.0517578124e-56
def test_yaml_1_1_no_dot(self):
from ruamel.yaml.error import MantissaNoDotYAML1_1Warning
with pytest.warns(MantissaNoDotYAML1_1Warning):
round_trip_load(
"""\
%YAML 1.1
---
- 1e6
"""
)
class TestCalculations(object):
def test_mul_00(self):
# issue 149 reported by jan.brezina@tul.cz
d = round_trip_load(
"""\
- 0.1
"""
)
d[0] *= -1
x = round_trip_dump(d)
assert x == '- -0.1\n'
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