def test_convert_string_jinja(self):
     expr = "{{ _.test }}"
     result = ExpressionConverter.convert_string(expr)
     self.assertEqual(result, "{{ ctx().test }}")
 def test_convert_string_yaql(self):
     expr = "<% $.test %>"
     result = ExpressionConverter.convert_string(expr)
     self.assertEqual(result, "<% ctx().test %>")
 def test_convert_string_other(self):
     expr = "test some raw string"
     result = ExpressionConverter.convert_string(expr)
     self.assertEqual(result, "test some raw string")