@Test
public void testUnKnownSingleSampleSnp() {

    Stream<VariantContext> variantContexts = TestVcfParser.forSamples("Sample")
            .parseVariantContext("UNKNOWN\t12345\t.\tT\tC\t0\tPASS\t.\tGT:DP\t0/1:21");
    List<VariantEvaluation> variants = instance.createVariantEvaluations(variantContexts)
            .peek(printVariant())
            .collect(toList());
    assertThat(variants.size(), equalTo(1));
    VariantEvaluation variantEvaluation = variants.get(0);
    System.out.println(variantEvaluation);
    assertThat(variantEvaluation.getChromosome(), equalTo(0));
    assertThat(variantEvaluation.getChromosomeName(), equalTo("UNKNOWN"));
    assertThat(variantEvaluation.getPosition(), equalTo(12345));
    assertThat(variantEvaluation.getRef(), equalTo("T"));
    assertThat(variantEvaluation.getAlt(), equalTo("C"));
    assertThat(variantEvaluation.hasTranscriptAnnotations(), is(false));
    System.out.println(variantEvaluation.getTranscriptAnnotations());
    assertThat(variantEvaluation.getGeneId(), equalTo(""));
    assertThat(variantEvaluation.getGeneSymbol(), equalTo("."));
    assertThat(variantEvaluation.getVariantEffect(), equalTo(VariantEffect.SEQUENCE_VARIANT));
    assertThat(variantEvaluation.getSampleGenotypes(), equalTo(ImmutableMap.of("Sample", SampleGenotype.of(AlleleCall.REF, AlleleCall.ALT))));
}