@parameterized.parameters('N', 'R', 'W', 'B')
def test_gvcf_basic_skips_iupac_ref_base(self, ref):
    caller = PlaceholderVariantCaller(0.01, 100)
    allele_counter = self.fake_allele_counter(100, [(0, 0, ref)])
    self.assertEmpty(list(caller.make_gvcfs(allele_counter.summary_counts())))
@parameterized.parameters('N', 'R', 'W', 'B')
def test_gvcf_basic_skips_iupac_ref_base(self, ref):
    caller = PlaceholderVariantCaller(0.01, 100)
    allele_counter = self.fake_allele_counter(100, [(0, 0, ref)])
    self.assertEmpty(list(caller.make_gvcfs(allele_counter.summary_counts())))