Working on #98 : Persist attribute value when global_truth is set to true

tests/parsers/test_SyaNodeParser.py

@@ -1114,6 +1114,33 @@ class TestSyaNodeParser(TestUsingMemoryBasedSheerka):
         # check metadata
         assert expected_concept.get_metadata().variables == [("a", "twenty one")]
 
+    def test_i_can_parse_when_all_variables_are_not_parameters(self):
+        my_map = {
+            "foo": Concept("foo a").def_var("a", "'default_a'").def_var("b", "'default_b'"),  # 'b' is not a parameter
+            "bar": Concept("bar b").def_var("a", "'default_a'").def_var("b", "'default_b'"),  # 'a' is not a parameter
+            "baz": Concept("baz")
+        }
+        sheerka, context, parser = self.init_parser(my_map)
+
+        text = "foo baz"
+        res = parser.parse(context, ParserInput(text))
+        assert res.status
+        assert len(res.body.body) == 1
+
+        expected_concept = res.body.body[0].concept
+        assert sheerka.isinstance(expected_concept.get_compiled()["a"], "baz")
+        assert "b" not in expected_concept.get_compiled()
+        assert expected_concept.get_metadata().variables == [("a", "baz"), ("b", "'default_b'")]
+
+        text = "bar baz"
+        res = parser.parse(context, ParserInput(text))
+        assert res.status
+        assert len(res.body.body) == 1
+        expected_concept = res.body.body[0].concept
+        assert sheerka.isinstance(expected_concept.get_compiled()["b"], "baz")
+        assert "a" not in expected_concept.get_compiled()
+        assert expected_concept.get_metadata().variables == [("a", "'default_a'"), ("b", "baz")]
+
     def test_i_can_parse_sequences(self):
         sheerka, context, parser = self.init_parser()
 
@@ -1335,6 +1362,19 @@ class TestSyaNodeParser(TestUsingMemoryBasedSheerka):
         assert not res.status
         assert sheerka.isinstance(res.body, BuiltinConcepts.IS_EMPTY)
 
+    def test_i_cannot_parse_concept_when_variable_is_not_a_parameter(self):
+        my_map = {
+            "foo": Concept("foo").def_var("a")  # 'a' is not a parameter (but a property like its color for ex)
+        }
+        sheerka, context, parser = self.init_parser(my_map)
+
+        text = "foo"
+        res = parser.parse(context, ParserInput(text))
+
+        assert not res.status
+        assert sheerka.isinstance(res.body, BuiltinConcepts.NOT_FOR_ME)
+        assert res.body.body == text
+
     @pytest.mark.parametrize("expression, expected", [
         ("function(", ([], "function(")),
         ("before the function(", (["before the "], "function(")),