def test_parse(self):
reader = mock()
expect(reader.read_short).returns('class_id')
expect(reader.read_short).returns('method_id')
frame = MethodFrame.parse(42, reader)
assert_equals(42, frame.channel_id)
assert_equals('class_id', frame.class_id)
assert_equals('method_id', frame.method_id)
assert_equals(reader, frame.args)
