You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.6 KiB
90 lines
2.6 KiB
import pytest
|
|
|
|
|
|
def isclose(a, b, rel_tol=1e-05, abs_tol=0.0):
|
|
"""Like math.isclose() from Python 3.5"""
|
|
return abs(a - b) <= max(rel_tol * max(abs(a), abs(b)), abs_tol)
|
|
|
|
|
|
def allclose(a_list, b_list, rel_tol=1e-05, abs_tol=0.0):
|
|
return all(isclose(a, b, rel_tol=rel_tol, abs_tol=abs_tol) for a, b in zip(a_list, b_list))
|
|
|
|
|
|
def test_generalized_iterators():
|
|
from pybind11_tests import IntPairs
|
|
|
|
assert list(IntPairs([(1, 2), (3, 4), (0, 5)]).nonzero()) == [(1, 2), (3, 4)]
|
|
assert list(IntPairs([(1, 2), (2, 0), (0, 3), (4, 5)]).nonzero()) == [(1, 2)]
|
|
assert list(IntPairs([(0, 3), (1, 2), (3, 4)]).nonzero()) == []
|
|
|
|
assert list(IntPairs([(1, 2), (3, 4), (0, 5)]).nonzero_keys()) == [1, 3]
|
|
assert list(IntPairs([(1, 2), (2, 0), (0, 3), (4, 5)]).nonzero_keys()) == [1]
|
|
assert list(IntPairs([(0, 3), (1, 2), (3, 4)]).nonzero_keys()) == []
|
|
|
|
|
|
def test_sequence():
|
|
from pybind11_tests import Sequence, ConstructorStats
|
|
|
|
cstats = ConstructorStats.get(Sequence)
|
|
|
|
s = Sequence(5)
|
|
assert cstats.values() == ['of size', '5']
|
|
|
|
assert "Sequence" in repr(s)
|
|
assert len(s) == 5
|
|
assert s[0] == 0 and s[3] == 0
|
|
assert 12.34 not in s
|
|
s[0], s[3] = 12.34, 56.78
|
|
assert 12.34 in s
|
|
assert isclose(s[0], 12.34) and isclose(s[3], 56.78)
|
|
|
|
rev = reversed(s)
|
|
assert cstats.values() == ['of size', '5']
|
|
|
|
rev2 = s[::-1]
|
|
assert cstats.values() == ['of size', '5']
|
|
|
|
expected = [0, 56.78, 0, 0, 12.34]
|
|
assert allclose(rev, expected)
|
|
assert allclose(rev2, expected)
|
|
assert rev == rev2
|
|
|
|
rev[0::2] = Sequence([2.0, 2.0, 2.0])
|
|
assert cstats.values() == ['of size', '3', 'from std::vector']
|
|
|
|
assert allclose(rev, [2, 56.78, 2, 0, 2])
|
|
|
|
assert cstats.alive() == 3
|
|
del s
|
|
assert cstats.alive() == 2
|
|
del rev
|
|
assert cstats.alive() == 1
|
|
del rev2
|
|
assert cstats.alive() == 0
|
|
|
|
assert cstats.values() == []
|
|
assert cstats.default_constructions == 0
|
|
assert cstats.copy_constructions == 0
|
|
assert cstats.move_constructions >= 1
|
|
assert cstats.copy_assignments == 0
|
|
assert cstats.move_assignments == 0
|
|
|
|
|
|
def test_map_iterator():
|
|
from pybind11_tests import StringMap
|
|
|
|
m = StringMap({'hi': 'bye', 'black': 'white'})
|
|
assert m['hi'] == 'bye'
|
|
assert len(m) == 2
|
|
assert m['black'] == 'white'
|
|
|
|
with pytest.raises(KeyError):
|
|
assert m['orange']
|
|
m['orange'] = 'banana'
|
|
assert m['orange'] == 'banana'
|
|
|
|
expected = {'hi': 'bye', 'black': 'white', 'orange': 'banana'}
|
|
for k in m:
|
|
assert m[k] == expected[k]
|
|
for k, v in m.items():
|
|
assert v == expected[k]
|