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#!/usr/bin/env python
"""Test Interface Query
Test the capabilities of querying a Component class or instance for it's
interface. That is it's event handlers it responds to.
"""
from circuits import Component
class Base(Component):
def foo(self):
pass
class SuperBase(Base):
def bar(self):
pass
def test_handles_base_class():
assert Base.handles("foo")
def test_handles_super_base_class():
assert SuperBase.handles("foo", "bar")
def test_handles_base_instance():
base = Base()
assert base.handles("foo")
def test_handles_super_base_instance():
superbase = SuperBase()
assert superbase.handles("foo", "bar")
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