fix unit test for doubletons in X-linked dominant genes

jeremymcrae · Sep 26, 2016 · 3a845cf · 3a845cf
1 parent 404d515
commit 3a845cf
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/tests/test_allosomal_inheritance.py b/tests/test_allosomal_inheritance.py
@@ -191,14 +191,23 @@ def test_check_variant_without_parents_doubleton(self):
         """
 
         family = self.create_family('F', mom_aff='1', dad_aff='1')
+        family.father = None
 
         # generate a test variant
         var = TrioGenotypes('X', '150', child=create_snv('F', "0/1"),
             mother=create_snv("F", "0/1"), father=None)
 
         inh = Allosomal([var], family, self.known_gene, "TEST")
         inh.set_trio_genotypes(var)
-        self.assertEqual(inh.check_variant_without_parents("X-linked Dominant"), "nothing")
+        self.assertEqual(inh.check_variant_without_parents("X-linked dominant"), "nothing")
+
+        # check the varinats passes if inherited from an affected parent
+        family = self.create_family('F', mom_aff='2', dad_aff='1')
+        family.father = None
+
+        inh = Allosomal([var], family, self.known_gene, "TEST")
+        inh.set_trio_genotypes(var)
+        self.assertEqual(inh.check_variant_without_parents("X-linked dominant"), "single_variant")
 
     def test_check_heterozygous_de_novo(self):
         """ test that check_heterozygous() works correctly for de novos