Concept validation must be requested

tests/parsers/test_ConceptLexerParser.py

@@ -1225,6 +1225,28 @@ class TestConceptLexerParser(TestUsingMemoryBasedSheerka):
                           OneOrMore(ConceptExpression(baz, rule_name="baz")), rule_name="oc"), rule_name="s")
         assert parse_res.value.value == expected
 
+    def test_i_concept_validation_is_not_set_when_no_variables(self):
+        foo = Concept(name="foo")
+        grammar = {foo: "foo"}
+
+        context, res, wrapper, return_value = self.execute([foo], grammar, "foo")
+        assert not return_value[0].concept.metadata.need_validation
+
+    def test_i_concept_validation_is_set_when_unnamed_variables_are_found(self):
+        foo = Concept(name="foo")
+        grammar = {foo: Sequence("foo", OrderedChoice("a", "b"))}
+
+        context, res, wrapper, return_value = self.execute([foo], grammar, "foo a")
+        assert not return_value[0].concept.metadata.need_validation
+
+    def test_i_concept_validation_is_set_when_named_variables_are_found(self):
+        foo = Concept(name="foo")
+        grammar = {foo: Sequence("foo", OrderedChoice("a", "b", rule_name="var"))}
+
+        context, res, wrapper, return_value = self.execute([foo], grammar, "foo a")
+        assert return_value[0].concept.metadata.need_validation
+
+
     #
     # def test_i_can_parse_basic_arithmetic_operations_and_resolve_properties(self):
     #     context = self.get_context()