def test04_pretty_repr(self):
"""Create a pretty repr for the new class"""
from cppyy.gbl import Integer1
Integer1.__repr__ = lambda self: repr(self.m_data)
assert str([Integer1(j) for j in range(10)]) == '[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]'
def test03_STL_containers(self):
"""Instantiate STL contaienrs with new class"""
from cppyy.gbl import Integer1
from cppyy.gbl.std import vector
v = vector[Integer1]()
v += [Integer1(j) for j in range(10)]
def test02_python_introspection(self):
"""Introspection of newly created class/instances"""
from cppyy.gbl import Integer1
i = Integer1(42)
assert hasattr(i, 'm_data')
assert not isinstance(i, int)
assert isinstance(i, Integer1)
def test01_class_existence(self):
"""Existence and importability of created class"""
import cppyy
assert cppyy.gbl.Integer1
assert issubclass(cppyy.gbl.Integer1, object)
from cppyy.gbl import Integer1
assert cppyy.gbl.Integer1 is Integer1
i = Integer1(42)
assert isinstance(i, Integer1)
def test06_add_operator(self):
"""Add operator+"""
import cppyy
cppyy.cppdef("""
namespace Math {
Integer2 operator+(const Integer2& left, const Integer1& right) {
return left.m_data + right.m_data;
}
}""")
from cppyy.gbl import Integer1
from cppyy.gbl.Math import Integer2
i = Integer1(42)
i2 = Integer2(13)
k = i2 + i
assert int(k) == i2.m_data + i.m_data