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def test_nested_modules():
import pybind11_tests
from pybind11_tests.submodule import submodule_func
assert pybind11_tests.__name__ == "pybind11_tests"
assert pybind11_tests.submodule.__name__ == "pybind11_tests.submodule"
assert submodule_func() == "submodule_func()"
def test_reference_internal():
from pybind11_tests import ConstructorStats
from pybind11_tests.submodule import A, B
b = B()
assert str(b.get_a1()) == "A[1]"
assert str(b.a1) == "A[1]"
assert str(b.get_a2()) == "A[2]"
assert str(b.a2) == "A[2]"
b.a1 = A(42)
b.a2 = A(43)
assert str(b.get_a1()) == "A[42]"
assert str(b.a1) == "A[42]"
assert str(b.get_a2()) == "A[43]"
assert str(b.a2) == "A[43]"
astats, bstats = ConstructorStats.get(A), ConstructorStats.get(B)
assert astats.alive() == 2
assert bstats.alive() == 1
del b
assert astats.alive() == 0
assert bstats.alive() == 0
assert astats.values() == ['1', '2', '42', '43']
assert bstats.values() == []
assert astats.default_constructions == 0
assert bstats.default_constructions == 1
assert astats.copy_constructions == 0
assert bstats.copy_constructions == 0
# assert astats.move_constructions >= 0 # Don't invoke any
# assert bstats.move_constructions >= 0 # Don't invoke any
assert astats.copy_assignments == 2
assert bstats.copy_assignments == 0
assert astats.move_assignments == 0
assert bstats.move_assignments == 0
def test_importing():
from pybind11_tests import OD
from collections import OrderedDict
assert OD is OrderedDict
assert str(OD([(1, 'a'), (2, 'b')])) == "OrderedDict([(1, 'a'), (2, 'b')])"
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