Implemented SheerkaOntology

tests/evaluators/test_AddConceptInSetEvaluator.py

@@ -51,7 +51,7 @@ class TestAddConceptInSetEvaluator(TestUsingMemoryBasedSheerka):
         assert res.value.body == "bar"
 
     def test_i_can_add_concept_to_a_set_of_concept(self):
-        sheerka, context, foo, bar = self.init_concepts("foo", "bar", create_new=True)
+        sheerka, context, foo, bar = self.init_test().with_concepts("foo", "bar", create_new=True).unpack()
         ret_val = get_isa_ret_val("foo", "bar")
 
         res = AddConceptInSetEvaluator().eval(context, ret_val)
@@ -72,12 +72,12 @@ class TestAddConceptInSetEvaluator(TestUsingMemoryBasedSheerka):
         So 'foo' cannot be put is set
         :return:
         """
-        sheerka, context, one, two, foo, bar = self.init_concepts(
+        sheerka, context, one, two, foo, bar = self.init_test().with_concepts(
             "one",
             "two",
             Concept("foo", definition="(one|two)=a 'plus' (one|two)=b", body="a + b").def_var("a").def_var("b"),
             "bar",
-            create_new=True)
+            create_new=True).unpack()
 
         ret_val = get_isa_ret_val("foo", "bar")
         res = AddConceptInSetEvaluator().eval(context, ret_val)
@@ -107,7 +107,7 @@ class TestAddConceptInSetEvaluator(TestUsingMemoryBasedSheerka):
         assert context.sheerka.isinstance(res.value, BuiltinConcepts.SUCCESS)
 
     def test_i_cannot_add_the_same_concept_twice(self):
-        sheerka, context, foo, bar = self.init_concepts("foo", "bar", create_new=True)
+        sheerka, context, foo, bar = self.init_test().with_concepts("foo", "bar", create_new=True).unpack()
 
         ret_val = get_isa_ret_val("foo", "bar")
         AddConceptInSetEvaluator().eval(context, ret_val)