def test_static_instance_methods(self):
from Merlin.Testing import Flag
from Merlin.Testing.Delegate import ClassWithTargetMethods, VoidInt32Delegate, VoidSelfInt32Delegate
target = ClassWithTargetMethods()
x = VoidInt32Delegate(ClassWithTargetMethods.SMVoidInt32)
x(2)
Flag.Check(20)
x = VoidSelfInt32Delegate(ClassWithTargetMethods.MVoidInt32)
x(target, 3)
Flag.Check(3)
x = VoidInt32Delegate(target.SMVoidInt32)
x(4)
Flag.Check(40)
x = VoidSelfInt32Delegate(target.MVoidInt32)
self.assertRaises(TypeError, lambda: x(target, 5))
def test_interface_method(self):
from Merlin.Testing.Delegate import InterfaceInt32Delegate, InterfaceWithTargetMethods, VoidInt32Delegate
x = VoidInt32Delegate(InterfaceWithTargetMethods.MVoidInt32)
self.assertRaisesMessage(TypeError,
"MVoidInt32() takes exactly 2 arguments (1 given)",
lambda: x(1))
# !!!
x = InterfaceInt32Delegate(InterfaceWithTargetMethods.MVoidInt32)
self.assertRaisesMessage(TypeError,
"expected InterfaceWithTargetMethods, got NoneType",
lambda: x(None, 2))