@Test
public void testFixedHydrogens() throws CDKException {

    InChIToStructure parser = new InChIToStructure("InChI=1/CH2O2/c2-1-3/h1H,(H,2,3)/f/h2H",
            DefaultChemObjectBuilder.getInstance());
    IAtomContainer container = parser.getAtomContainer();
    assertNotNull(container);
    Assert.assertEquals(3, container.getAtomCount());
    Assert.assertEquals(2, container.getBondCount());
    assertTrue(container.getBond(0).getOrder() == Order.DOUBLE || container.getBond(1).getOrder() == Order.DOUBLE);
}