@Test
void testStructuralVariant() {

    int pos = 118608470;
    String ref = "A";
    String alt = "<INS>";
    AllelePosition trimmed = AllelePosition.trim(pos, ref, alt);
    VariantAnnotation variantAnnotation = instance.annotate("X", pos, ref, alt);
    assertThat(variantAnnotation.getChromosome(), equalTo(23));
    assertThat(variantAnnotation.getPosition(), equalTo(trimmed.getPos()));
    assertThat(variantAnnotation.getRef(), equalTo(trimmed.getRef()));
    assertThat(variantAnnotation.getAlt(), equalTo(trimmed.getAlt()));
    assertThat(variantAnnotation.hasTranscriptAnnotations(), is(false));
    assertThat(variantAnnotation.getVariantEffect(), equalTo(VariantEffect.STRUCTURAL_VARIANT));
}