@Test
public void testCalculateOverlapsAndReduceExactMatch() throws Exception {

    IChemObjectBuilder builder = DefaultChemObjectBuilder.getInstance();
    SmilesParser sp = new SmilesParser(builder);
    IAtomContainer Molecule1 = sp.parseSmiles("O1C=CC=C1");
    IAtomContainer Molecule2 = sp.parseSmiles("O1C=CC=C1");
    CDKRMapHandler instance = new CDKRMapHandler();
    instance.calculateOverlapsAndReduceExactMatch(Molecule1, Molecule2, true);
    // TODO review the generated test code and remove the default call to fail.
    Assert.assertNotNull(FinalMappings.getInstance().getSize());
}