@Test
public void testMaxPassedGenesWhereMaxGenesIsZero() {

    List<Gene> allPassedGenes = new ArrayList<>();
    allPassedGenes.add(passedGeneOne);
    allPassedGenes.add(passedGeneTwo);
    assertThat(ResultsWriterUtils.getMaxPassedGenes(getGenes(), 0), equalTo(allPassedGenes));
}