def test_send_simple():
# Python code
class A(object):
def f(self):
return self.x + 1
obj = A()
obj.x = 1
assert obj.f() == 2
class B(A):
pass
obj = B()
obj.x = 1
assert obj.f() == 2 # works on subclass too
# Object model code
def f(self):
return self.read_attr("x") + 1
A = Class("A", OBJECT, {"f": f}, TYPE)
obj = Instance(A)
obj.write_attr("x", 1)
assert obj.send("f") == 2
B = Class("B", A, {}, TYPE)
obj = Instance(B)
obj.write_attr("x", 2)
assert obj.send("f") == 3
def test_send_simple():
# Python code
class A(object):
def f(self):
return self.x + 1
obj = A()
obj.x = 1
assert obj.f() == 2
class B(A):
pass
obj = B()
obj.x = 1
assert obj.f() == 2 # works on subclass too
# Object model code
def f(self):
return self.read_attr("x") + 1
A = Class("A", OBJECT, {"f": f}, TYPE)
obj = Instance(A)
obj.write_attr("x", 1)
assert obj.send("f") == 2
B = Class("B", A, {}, TYPE)
obj = Instance(B)
obj.write_attr("x", 2)
assert obj.send("f") == 3
def test_send_subclassing_and_arguments():
# Python code
class A(object):
def g(self, arg):
return self.x + arg
obj = A()
obj.x = 1
assert obj.g(4) == 5
class B(A):
def g(self, arg):
return self.x + arg * 2
obj = B()
obj.x = 4
assert obj.g(4) == 12
# Object model code
def g_A(self, arg):
return self.read_attr("x") + arg
A = Class("A", OBJECT, {"g": g_A}, TYPE)
obj = Instance(A)
obj.write_attr("x", 1)
assert obj.send("g", 4) == 5
def g_B(self, arg):
return self.read_attr("x") + arg * 2
B = Class("B", A, {"g": g_B}, TYPE)
obj = Instance(B)
obj.write_attr("x", 4)
assert obj.send("g", 4) == 12
def test_send_subclassing_and_arguments():
# Python code
class A(object):
def g(self, arg):
return self.x + arg
obj = A()
obj.x = 1
assert obj.g(4) == 5
class B(A):
def g(self, arg):
return self.x + arg * 2
obj = B()
obj.x = 4
assert obj.g(4) == 12
# Object model code
def g_A(self, arg):
return self.read_attr("x") + arg
A = Class("A", OBJECT, {"g": g_A}, TYPE)
obj = Instance(A)
obj.write_attr("x", 1)
assert obj.send("g", 4) == 5
def g_B(self, arg):
return self.read_attr("x") + arg * 2
B = Class("B", A, {"g": g_B}, TYPE)
obj = Instance(B)
obj.write_attr("x", 4)
assert obj.send("g", 4) == 12
