@Test
public void testAnnotateInvalidGenomeVariant() {

    VariantAnnotations variantAnnotations = instance.annotateVariant("10", 0, "", "");
    assertThat(variantAnnotations.getChrName(), equalTo("10"));
    assertThat(variantAnnotations.getChr(), equalTo(10));
    assertThat(variantAnnotations.getPos(), equalTo(-1)); //Jannovar uses and returns 0-based coordinates.
    assertThat(variantAnnotations.getRef(), equalTo(""));
    assertThat(variantAnnotations.getAlt(), equalTo(""));
    assertThat(variantAnnotations.hasAnnotation(), is(false));
    assertThat(variantAnnotations.getHighestImpactEffect(), equalTo(VariantEffect.SEQUENCE_VARIANT));
}