@Test
void testNoGenotypeReturnsEmptyMap() {

    List<Allele> alleles = buildAlleles("A", "T");
    VariantContext variantContext = buildVariantContext(1, 12345, alleles);
    Map<String, SampleGenotype> result = VariantContextSampleGenotypeConverter.createAlleleSampleGenotypes(variantContext, 0);
    assertThat(result.isEmpty(), is(true));
}