expect(action1.getScope()).andReturn(null);
expect(action1.getName()).andReturn("members");
expect(action2.getScope()).andReturn(null);
expect(action2.getName()).andReturn("members");
expect(action2.eClass()).andReturn(eClass);
expect(eClass.getEStructuralFeature("name")).andReturn(feature);
PowerMock.expectPrivate(validator, "error", "redefinition of 'members' action",
action2, feature);