@Test
public void oddEvenElementPartitionTest() {

    IAtomContainer ac = makeAtomContainer("CNCNCN");
    Partition expected = Partition.fromString("0,2,4|1,3,5");
    
    AtomRefinable refinable = new AtomRefinable(ac);
    
    Partition elPartition = refinable.getInitialPartition();
    Assert.assertEquals(expected, elPartition);
}