test_modules.py revision 11986:c12e4625ab56 
1
2def test_nested_modules():
3    import pybind11_tests
4    from pybind11_tests.submodule import submodule_func
5
6    assert pybind11_tests.__name__ == "pybind11_tests"
7    assert pybind11_tests.submodule.__name__ == "pybind11_tests.submodule"
8
9    assert submodule_func() == "submodule_func()"
10
11
12def test_reference_internal():
13    from pybind11_tests import ConstructorStats
14    from pybind11_tests.submodule import A, B
15
16    b = B()
17    assert str(b.get_a1()) == "A[1]"
18    assert str(b.a1) == "A[1]"
19    assert str(b.get_a2()) == "A[2]"
20    assert str(b.a2) == "A[2]"
21
22    b.a1 = A(42)
23    b.a2 = A(43)
24    assert str(b.get_a1()) == "A[42]"
25    assert str(b.a1) == "A[42]"
26    assert str(b.get_a2()) == "A[43]"
27    assert str(b.a2) == "A[43]"
28
29    astats, bstats = ConstructorStats.get(A), ConstructorStats.get(B)
30    assert astats.alive() == 2
31    assert bstats.alive() == 1
32    del b
33    assert astats.alive() == 0
34    assert bstats.alive() == 0
35    assert astats.values() == ['1', '2', '42', '43']
36    assert bstats.values() == []
37    assert astats.default_constructions == 0
38    assert bstats.default_constructions == 1
39    assert astats.copy_constructions == 0
40    assert bstats.copy_constructions == 0
41    # assert astats.move_constructions >= 0  # Don't invoke any
42    # assert bstats.move_constructions >= 0  # Don't invoke any
43    assert astats.copy_assignments == 2
44    assert bstats.copy_assignments == 0
45    assert astats.move_assignments == 0
46    assert bstats.move_assignments == 0
47
48
49def test_importing():
50    from pybind11_tests import OD
51    from collections import OrderedDict
52
53    assert OD is OrderedDict
54    assert str(OD([(1, 'a'), (2, 'b')])) == "OrderedDict([(1, 'a'), (2, 'b')])"
55