@Test
public void hydrogenBondingTruncated() {

    CxSmilesState state = new CxSmilesState();
    assertThat(CxSmilesParser.processCx("|H:0.1,2.3", state), is(-1));
    assertThat(CxSmilesParser.processCx("|H:0.1,2.", state), is(-1));
}