def test_simple(self):
t = Terminator(klass)
assert t.lookup("name") is None
new_attr = t.add_attribute("name")
a1 = new_attr.lookup("name")
assert a1 is new_attr
a2 = t.add_attribute("name")
assert a2 is a1
a3 = a1.add_attribute("name2")
assert a3.lookup("name") is a2
assert a3.lookup("name2") is a3
assert a3.lookup("xyz") is None
assert a3.index == 1
assert a2.index == 0
assert t.index == 0
def test_simple(self):
t = Terminator()
assert t.lookup("name") is None
new_attr = t.add_attribute("name")
a1 = new_attr.lookup("name")
assert a1 is new_attr
a2 = t.add_attribute("name")
assert a2 is a1
a3 = a1.add_attribute("name2")
assert a3.lookup("name") is a2
assert a3.lookup("name2") is a3
assert a3.lookup("xyz") is None
assert a3.index == 1
assert a2.index == 0
assert t.index == 0
