def test__compose_mappings_2(self):
"""_compose_mappings({'uuu' : 'vvv', 'xxx' : 'yyy'} ,{ 'vvv' : 'VVV', 'yyy' : 'YYY'}) should == {'uuu' : 'VVV'}"""
self.assertEqual(tested._compose_mappings({'uuu' : 'vvv', 'xxx' : 'yyy'}, { 'vvv' : 'VVV', 'yyy' : 'YYY'}), {'uuu' : 'VVV', 'xxx' : 'YYY'})
def test__compose_mappings_1(self):
"""_compose_mappings({},{}) should == {}"""
self.assertEqual(tested._compose_mappings({},{}),{})