Improved PyhtonEvaluator in order to use methods that need context

tests/evaluators/test_PythonEvaluator.py

@@ -25,6 +25,7 @@ class TestPythonEvaluator(TestUsingMemoryBasedSheerka):
 
     @pytest.mark.parametrize("text, expected", [
         ("1 + 1", 2),
+        ("test()", "I have access to Sheerka !"),
         ("sheerka.test()", "I have access to Sheerka !"),
         ("a=10\na", 10),
     ])
@@ -37,6 +38,24 @@ class TestPythonEvaluator(TestUsingMemoryBasedSheerka):
         assert evaluated.status
         assert evaluated.value == expected
 
+    def test_i_can_eval_using_context(self):
+        context = self.get_context()
+        parsed = PythonParser().parse(context, "test_using_context('value for param1', 10)")
+
+        evaluated = PythonEvaluator().eval(context, parsed)
+
+        assert evaluated.status
+        assert evaluated.value.startswith("I have access to Sheerka ! param1='value for param1', param2=10, event=")
+
+    def test_i_can_eval_using_context_when_self_is_not_sheerka(self):
+        sheerka, context = self.init_concepts()
+        parsed = PythonParser().parse(context, "create_new_concept(Concept('foo'))")
+
+        evaluated = PythonEvaluator().eval(context, parsed)
+
+        assert evaluated.status
+        assert sheerka.has_key("foo")
+
     @pytest.mark.parametrize("concept", [
         Concept("foo"),
         Concept("foo", body="2"),