@Test
public void testTokenLevelStats_noMatch() throws Exception {

    String result = "a I-<1> I-<2>\nb <1> <2>\nc <1> I-<2>\nd <1> <2>\ne <1> <2>\n";
    Stats wordStats = EvaluationUtilities.tokenLevelStats(result);
    LabelStat labelstat1 = wordStats.getLabelStat("<1>");
    LabelStat labelstat2 = wordStats.getLabelStat("<2>");
    assertThat(labelstat1.getObserved(), is(0));
    assertThat(labelstat1.getFalseNegative(), is(5));
    assertThat(labelstat1.getSupport(), is(5L));
    assertThat(labelstat2.getObserved(), is(0));
    assertThat(labelstat2.getFalsePositive(), is(5));
    assertThat(labelstat2.getSupport(), is(0L));
}