fixed #18 : I can evaluate concept

tests/services/test_ConceptManager.py

@@ -6,8 +6,8 @@ from conftest import NewOntology
 from core.BuiltinConcepts import BuiltinConcepts
 from core.concept import ConceptMetadata
 from core.error import ErrorContext
+from helpers import get_concepts, get_metadata
 from services.SheerkaConceptManager import ConceptAlreadyDefined, ConceptManager
-from helpers import get_metadata
 
 
 class TestConceptManager(BaseTest):
@@ -245,6 +245,16 @@ class TestConceptManager(BaseTest):
 
             assert service.new((metadata.name, metadata.id)).id == metadata.id
 
+    def test_i_can_instantiate_a_list_of_concepts(self, context, service):
+        with NewOntology(context, "test_i_can_instantiate_a_list_of_concepts"):
+            foo, bar = get_concepts(context, "foo", "bar", use_sheerka=True)
+
+            res = service.new([foo.get_metadata(), bar.get_metadata()])
+
+            assert len(res) == 2
+            assert context.sheerka.isinstance(res[0], foo)
+            assert context.sheerka.isinstance(res[1], bar)
+
     def test_unknown_concept_is_return_if_the_identifier_is_not_found(self, service):
         assert service.new("unknown").name == BuiltinConcepts.UNKNOWN_CONCEPT