def test_bare_blend():
'''
A matrix blended with nothing else changes nothing.
'''
b = Blend([t1], weights=[1])
assertSetEquals(set(t1.label_list(0)), set(b.label_list(0)))
def test_bare_blend():
'''
A matrix blended with nothing else changes nothing.
'''
b = Blend([t1], weights=[1])
assertSetEquals(set(t1.label_list(0)), set(b.label_list(0)))
