pybind11/tests/test_stl_binders.py
Dean Moldovan bad1740213 Add checks to maintain a consistent Python code style and prevent bugs (#515)
A flake8 configuration is included in setup.cfg and the checks are
executed automatically on Travis:

* Ensures a consistent PEP8 code style
* Does basic linting to prevent possible bugs
2016-11-20 21:21:54 +01:00

141 lines
3.1 KiB
Python

def test_vector_int():
from pybind11_tests import VectorInt
v_int = VectorInt([0, 0])
assert len(v_int) == 2
assert bool(v_int) is True
v_int2 = VectorInt([0, 0])
assert v_int == v_int2
v_int2[1] = 1
assert v_int != v_int2
v_int2.append(2)
v_int2.append(3)
v_int2.insert(0, 1)
v_int2.insert(0, 2)
v_int2.insert(0, 3)
assert str(v_int2) == "VectorInt[3, 2, 1, 0, 1, 2, 3]"
v_int.append(99)
v_int2[2:-2] = v_int
assert v_int2 == VectorInt([3, 2, 0, 0, 99, 2, 3])
del v_int2[1:3]
assert v_int2 == VectorInt([3, 0, 99, 2, 3])
del v_int2[0]
assert v_int2 == VectorInt([0, 99, 2, 3])
def test_vector_custom():
from pybind11_tests import El, VectorEl, VectorVectorEl
v_a = VectorEl()
v_a.append(El(1))
v_a.append(El(2))
assert str(v_a) == "VectorEl[El{1}, El{2}]"
vv_a = VectorVectorEl()
vv_a.append(v_a)
vv_b = vv_a[0]
assert str(vv_b) == "VectorEl[El{1}, El{2}]"
def test_vector_bool():
from pybind11_tests import VectorBool
vv_c = VectorBool()
for i in range(10):
vv_c.append(i % 2 == 0)
for i in range(10):
assert vv_c[i] == (i % 2 == 0)
assert str(vv_c) == "VectorBool[1, 0, 1, 0, 1, 0, 1, 0, 1, 0]"
def test_map_string_double():
from pybind11_tests import MapStringDouble, UnorderedMapStringDouble
m = MapStringDouble()
m['a'] = 1
m['b'] = 2.5
assert list(m) == ['a', 'b']
assert list(m.items()) == [('a', 1), ('b', 2.5)]
assert str(m) == "MapStringDouble{a: 1, b: 2.5}"
um = UnorderedMapStringDouble()
um['ua'] = 1.1
um['ub'] = 2.6
assert sorted(list(um)) == ['ua', 'ub']
assert sorted(list(um.items())) == [('ua', 1.1), ('ub', 2.6)]
assert "UnorderedMapStringDouble" in str(um)
def test_map_string_double_const():
from pybind11_tests import MapStringDoubleConst, UnorderedMapStringDoubleConst
mc = MapStringDoubleConst()
mc['a'] = 10
mc['b'] = 20.5
assert str(mc) == "MapStringDoubleConst{a: 10, b: 20.5}"
umc = UnorderedMapStringDoubleConst()
umc['a'] = 11
umc['b'] = 21.5
str(umc)
def test_noncopyable_vector():
from pybind11_tests import get_vnc
vnc = get_vnc(5)
for i in range(0, 5):
assert vnc[i].value == i + 1
for i, j in enumerate(vnc, start=1):
assert j.value == i
def test_noncopyable_deque():
from pybind11_tests import get_dnc
dnc = get_dnc(5)
for i in range(0, 5):
assert dnc[i].value == i + 1
i = 1
for j in dnc:
assert(j.value == i)
i += 1
def test_noncopyable_map():
from pybind11_tests import get_mnc
mnc = get_mnc(5)
for i in range(1, 6):
assert mnc[i].value == 10 * i
vsum = 0
for k, v in mnc.items():
assert v.value == 10 * k
vsum += v.value
assert vsum == 150
def test_noncopyable_unordered_map():
from pybind11_tests import get_umnc
mnc = get_umnc(5)
for i in range(1, 6):
assert mnc[i].value == 10 * i
vsum = 0
for k, v in mnc.items():
assert v.value == 10 * k
vsum += v.value
assert vsum == 150