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Merge branch 'fix-flake8-issues' into features

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Bruno Oliveira
2017-07-17 21:05:39 -03:00
parent d9aaab7ab2 b2a5ec3b94
commit 4fd92ef9ba
84 changed files with 1982 additions and 1064 deletions
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135
testing/python/approx.py
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@@ -28,8 +28,8 @@ class TestApprox(object):
if sys.version_info[:2] == (2, 6):
tol1, tol2, infr = '???', '???', '???'
assert repr(approx(1.0)) == '1.0 {pm} {tol1}'.format(pm=plus_minus, tol1=tol1)
assert repr(approx([1.0, 2.0])) == 'approx([1.0 {pm} {tol1}, 2.0 {pm} {tol2}])'.format(pm=plus_minus, tol1=tol1, tol2=tol2)
assert repr(approx((1.0, 2.0))) == 'approx((1.0 {pm} {tol1}, 2.0 {pm} {tol2}))'.format(pm=plus_minus, tol1=tol1, tol2=tol2)
assert repr(approx([1.0, 2.0])) == '1.0 {pm} {tol1}, 2.0 {pm} {tol2}'.format(
pm=plus_minus, tol1=tol1, tol2=tol2)
assert repr(approx(inf)) == 'inf'
assert repr(approx(1.0, rel=nan)) == '1.0 {pm} ???'.format(pm=plus_minus)
assert repr(approx(1.0, rel=inf)) == '1.0 {pm} {infr}'.format(pm=plus_minus, infr=infr)
@@ -49,30 +49,30 @@ class TestApprox(object):
def test_exactly_equal(self):
examples = [
(2.0, 2.0),
(0.1e200, 0.1e200),
(1.123e-300, 1.123e-300),
(12345, 12345.0),
(0.0, -0.0),
(345678, 345678),
(Decimal('1.0001'), Decimal('1.0001')),
(Fraction(1, 3), Fraction(-1, -3)),
(2.0, 2.0),
(0.1e200, 0.1e200),
(1.123e-300, 1.123e-300),
(12345, 12345.0),
(0.0, -0.0),
(345678, 345678),
(Decimal('1.0001'), Decimal('1.0001')),
(Fraction(1, 3), Fraction(-1, -3)),
]
for a, x in examples:
assert a == approx(x)
def test_opposite_sign(self):
examples = [
(eq, 1e-100, -1e-100),
(ne, 1e100, -1e100),
(eq, 1e-100, -1e-100),
(ne, 1e100, -1e100),
]
for op, a, x in examples:
assert op(a, approx(x))
def test_zero_tolerance(self):
within_1e10 = [
(1.1e-100, 1e-100),
(-1.1e-100, -1e-100),
(1.1e-100, 1e-100),
(-1.1e-100, -1e-100),
]
for a, x in within_1e10:
assert x == approx(x, rel=0.0, abs=0.0)
@@ -85,11 +85,11 @@ class TestApprox(object):
def test_negative_tolerance(self):
# Negative tolerances are not allowed.
illegal_kwargs = [
dict(rel=-1e100),
dict(abs=-1e100),
dict(rel=1e100, abs=-1e100),
dict(rel=-1e100, abs=1e100),
dict(rel=-1e100, abs=-1e100),
dict(rel=-1e100),
dict(abs=-1e100),
dict(rel=1e100, abs=-1e100),
dict(rel=-1e100, abs=1e100),
dict(rel=-1e100, abs=-1e100),
]
for kwargs in illegal_kwargs:
with pytest.raises(ValueError):
@@ -98,10 +98,10 @@ class TestApprox(object):
def test_inf_tolerance(self):
# Everything should be equal if the tolerance is infinite.
large_diffs = [
(1, 1000),
(1e-50, 1e50),
(-1.0, -1e300),
(0.0, 10),
(1, 1000),
(1e-50, 1e50),
(-1.0, -1e300),
(0.0, 10),
]
for a, x in large_diffs:
assert a != approx(x, rel=0.0, abs=0.0)
@@ -113,8 +113,8 @@ class TestApprox(object):
# If the relative tolerance is zero but the expected value is infinite,
# the actual tolerance is a NaN, which should be an error.
illegal_kwargs = [
dict(rel=inf, abs=0.0),
dict(rel=inf, abs=inf),
dict(rel=inf, abs=0.0),
dict(rel=inf, abs=inf),
]
for kwargs in illegal_kwargs:
with pytest.raises(ValueError):
@@ -122,9 +122,9 @@ class TestApprox(object):
def test_nan_tolerance(self):
illegal_kwargs = [
dict(rel=nan),
dict(abs=nan),
dict(rel=nan, abs=nan),
dict(rel=nan),
dict(abs=nan),
dict(rel=nan, abs=nan),
]
for kwargs in illegal_kwargs:
with pytest.raises(ValueError):
@@ -141,15 +141,15 @@ class TestApprox(object):
# None of the other tests (except the doctests) should be affected by
# the choice of defaults.
examples = [
# Relative tolerance used.
(eq, 1e100 + 1e94, 1e100),
(ne, 1e100 + 2e94, 1e100),
(eq, 1e0 + 1e-6, 1e0),
(ne, 1e0 + 2e-6, 1e0),
# Absolute tolerance used.
(eq, 1e-100, + 1e-106),
(eq, 1e-100, + 2e-106),
(eq, 1e-100, 0),
# Relative tolerance used.
(eq, 1e100 + 1e94, 1e100),
(ne, 1e100 + 2e94, 1e100),
(eq, 1e0 + 1e-6, 1e0),
(ne, 1e0 + 2e-6, 1e0),
# Absolute tolerance used.
(eq, 1e-100, + 1e-106),
(eq, 1e-100, + 2e-106),
(eq, 1e-100, 0),
]
for op, a, x in examples:
assert op(a, approx(x))
@@ -172,9 +172,9 @@ class TestApprox(object):
def test_relative_tolerance(self):
within_1e8_rel = [
(1e8 + 1e0, 1e8),
(1e0 + 1e-8, 1e0),
(1e-8 + 1e-16, 1e-8),
(1e8 + 1e0, 1e8),
(1e0 + 1e-8, 1e0),
(1e-8 + 1e-16, 1e-8),
]
for a, x in within_1e8_rel:
assert a == approx(x, rel=5e-8, abs=0.0)
@@ -182,9 +182,9 @@ class TestApprox(object):
def test_absolute_tolerance(self):
within_1e8_abs = [
(1e8 + 9e-9, 1e8),
(1e0 + 9e-9, 1e0),
(1e-8 + 9e-9, 1e-8),
(1e8 + 9e-9, 1e8),
(1e0 + 9e-9, 1e0),
(1e-8 + 9e-9, 1e-8),
]
for a, x in within_1e8_abs:
assert a == approx(x, rel=0, abs=5e-8)
@@ -192,26 +192,26 @@ class TestApprox(object):
def test_expecting_zero(self):
examples = [
(ne, 1e-6, 0.0),
(ne, -1e-6, 0.0),
(eq, 1e-12, 0.0),
(eq, -1e-12, 0.0),
(ne, 2e-12, 0.0),
(ne, -2e-12, 0.0),
(ne, inf, 0.0),
(ne, nan, 0.0),
]
(ne, 1e-6, 0.0),
(ne, -1e-6, 0.0),
(eq, 1e-12, 0.0),
(eq, -1e-12, 0.0),
(ne, 2e-12, 0.0),
(ne, -2e-12, 0.0),
(ne, inf, 0.0),
(ne, nan, 0.0),
]
for op, a, x in examples:
assert op(a, approx(x, rel=0.0, abs=1e-12))
assert op(a, approx(x, rel=1e-6, abs=1e-12))
def test_expecting_inf(self):
examples = [
(eq, inf, inf),
(eq, -inf, -inf),
(ne, inf, -inf),
(ne, 0.0, inf),
(ne, nan, inf),
(eq, inf, inf),
(eq, -inf, -inf),
(ne, inf, -inf),
(ne, 0.0, inf),
(ne, nan, inf),
]
for op, a, x in examples:
assert op(a, approx(x))
@@ -233,8 +233,8 @@ class TestApprox(object):
def test_int(self):
within_1e6 = [
(1000001, 1000000),
(-1000001, -1000000),
(1000001, 1000000),
(-1000001, -1000000),
]
for a, x in within_1e6:
assert a == approx(x, rel=5e-6, abs=0)
@@ -244,8 +244,8 @@ class TestApprox(object):
def test_decimal(self):
within_1e6 = [
(Decimal('1.000001'), Decimal('1.0')),
(Decimal('-1.000001'), Decimal('-1.0')),
(Decimal('1.000001'), Decimal('1.0')),
(Decimal('-1.000001'), Decimal('-1.0')),
]
for a, x in within_1e6:
assert a == approx(x, rel=Decimal('5e-6'), abs=0)
@@ -255,8 +255,8 @@ class TestApprox(object):
def test_fraction(self):
within_1e6 = [
(1 + Fraction(1, 1000000), Fraction(1)),
(-1 - Fraction(-1, 1000000), Fraction(-1)),
(1 + Fraction(1, 1000000), Fraction(1)),
(-1 - Fraction(-1, 1000000), Fraction(-1)),
]
for a, x in within_1e6:
assert a == approx(x, rel=5e-6, abs=0)
@@ -352,10 +352,10 @@ class TestApprox(object):
def test_doctests(self):
parser = doctest.DocTestParser()
test = parser.get_doctest(
approx.__doc__,
{'approx': approx},
approx.__name__,
None, None,
approx.__doc__,
{'approx': approx},
approx.__name__,
None, None,
)
runner = MyDocTestRunner()
runner.run(test)
@@ -379,4 +379,3 @@ class TestApprox(object):
'*At index 0 diff: 3 != 4 * {0}'.format(expected),
'=* 1 failed in *=',
])