@Test
public void testVariantIsWithinDomain() {

    VariantCoordinates variant = new SimpleVariantCoordinates(GenomeAssembly.HG19, 1, 5, "A", "T");
    instance = new TopologicalDomain(1, 1, 10, new HashMap<>());
    assertThat(instance.containsPosition(variant), is(true));
}