public void Replacing_E1_with_E2_E3_2()
{
RunMigrationTest(new MigrationScenario(
Seq.OfTypes<Ec1, E1, Ef, Ef, Ef, Ef>(),
Seq.OfTypes<Ec1, E2, E3, Ef, Ef, Ef, Ef>(),
Replace<E1>.With<E2, E3>()));
}