def setVertex(self, index, value):
        Util.abstract()
Tests the return of successful assign function
dataset/ETHPy150Open charanpald/APGL/apgl/graph/AbstractVertexList.py/AbstractVertexList.setVertex--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/modules/mac_sysctl_test.py/DarwinSysctlTestCase.test_assign