Fixed #100 : SheerkaAdmin: Add builtins() command

Fixed #99 : SheerkaQueryManager: I can manage contains predicate when filtering objects
Fixed #97 : ERROR: list indices must be integers or slices, not Concept
Fixed #96 : SequenceNodeParser: SequenceNodeParser must correctly handle concept definition
Fixed #95 : ResolveAmbiguity must not remove concepts that do not require evaluation
Fixed #94 : Concepts with the same key are lost when new ontology
Fixed #93 : Introduce BuiltinConcepts.EVAL_GLOBAL_TRUTH_REQUESTED
Fixed #92 : ExpressionParser: Implement compile_disjunctions()
Fixed #91 : Implement get_concepts_complexity(context, concepts, concept_parts)
Fixed #90 : ResolveAmbiguity : where predicate is not used to resolve ambiguity
Fixed #89 : ResolveAmbiguityEvaluator: Concepts embedded in ConceptNode are not resolved
Fixed #88: SyaNodeParser: Parse multiple parameters when some of the are not recognized
Fixed #87: SyaNodeParser : Parse the multiple parameters

tests/core/test_SheerkaHasAManager.py

@@ -7,6 +7,33 @@ class TestSheerkaHasAManager(TestUsingMemoryBasedSheerka):
     def test_i_can_set_hasa(self):
         sheerka, context, king, kingdom = self.init_concepts("king", "kingdom")
 
+        king_instance = sheerka.new("king")
+        res = sheerka.set_hasa(context, king_instance, kingdom)
+        assert res.status
+
+        # when global truth is not activated, only the current instance is modified
+        another_king = sheerka.get_by_key("king")
+        assert not another_king.get_prop(BuiltinConcepts.HASA) == {kingdom}
+        assert not sheerka.hasa(another_king, kingdom)
+
+    def test_i_cannot_set_the_same_attribute_twice(self):
+        sheerka, context, king, kingdom = self.init_concepts("king", "kingdom")
+
+        king_instance = sheerka.new("king")
+        sheerka.set_hasa(context, king_instance, kingdom)
+        res = sheerka.set_hasa(context, king_instance, kingdom)
+
+        assert not res.status
+        assert sheerka.isinstance(res.body, BuiltinConcepts.PROPERTY_ALREADY_DEFINED)
+        assert res.body.property_name == BuiltinConcepts.HASA
+        assert res.body.property_value == kingdom
+        assert res.body.concept == king_instance
+
+    def test_i_can_set_hasa_when_global_truth_is_activated(self):
+        sheerka, context, king, kingdom = self.init_test(global_truth=True).with_concepts(
+            "king",
+            "kingdom").unpack()
+
         res = sheerka.set_hasa(context, sheerka.new("king"), kingdom)
         assert res.status
 
@@ -16,8 +43,10 @@ class TestSheerkaHasAManager(TestUsingMemoryBasedSheerka):
         # check that the definition of the concept has been updated
         assert sheerka.hasa(sheerka.new("king"), kingdom)
 
-    def test_i_cannot_set_the_same_attribute_twice(self):
-        sheerka, context, king, kingdom = self.init_concepts("king", "kingdom")
+    def test_i_cannot_set_the_same_attribute_twice_when_global_truth_is_activated(self):
+        sheerka, context, king, kingdom = self.init_test(global_truth=True).with_concepts(
+            "king",
+            "kingdom").unpack()
 
         sheerka.set_hasa(context, sheerka.new("king"), kingdom)
         res = sheerka.set_hasa(context, sheerka.new("king"), kingdom)