@Test
public void noneTypePrioritiser() {

    TopologicalDomain tad = makeTad(1, 1, 20000, gene1, gene2);
    instance = makeInstance(PriorityType.NONE, tad);
    VariantEvaluation variant = regulatoryVariantInTad(tad, gene1);
    instance.reassignRegulatoryRegionVariantToMostPhenotypicallySimilarGeneInTad(variant);
    assertThat(variant, isAssignedTo(gene1));
}