def test_frame_empty():
frame = Frame()
assert frame.id
assert frame.name is None
assert frame.data == {}
assert frame.source is None
assert frame.target is None
assert frame.space is None
assert frame.reply_to is None
frame.name = 'test'
frame.data = {'a': 'b'}
frame.target = 'test-target'
frame.space = 'test-space'
frame.reply_to = 'test-reply-to'
assert frame.name == 'test'
assert frame.data == {'a': 'b'}
assert frame.target == 'test-target'
assert frame.space == 'test-space'
assert frame.reply_to == 'test-reply-to'
def test_data(self):
frame1 = Frame()
frame1.data = {'a': 'test'}
assert frame1.data == {'a': 'test'}
frame2 = Frame(data={'a': 'test'})
assert frame2.data == {'a': 'test'}