@Test
public void testGetAnnotationsForKnownContigVariant() {

    VariantAnnotations variantAnnotations = instance.annotateVariant("chr1", 1, "A", "T");
    assertThat(variantAnnotations.getChr(), equalTo(1));
    assertThat(variantAnnotations.getPos(), equalTo(0));  //Jannovar uses and returns 0-based coordinates.
    assertThat(variantAnnotations.getRef(), equalTo("A"));
    assertThat(variantAnnotations.getAlt(), equalTo("T"));
}