Fixed #18 : Parsing and evaluating Python

tests/evaluators/test_error.py

@@ -0,0 +1,22 @@
+import pytest
+
+from core.error import ErrorContext, ErrorObj, MethodAccessError
+
+
+class DummyErrorObj(ErrorObj):
+    def __init__(self, msg):
+        self.msg = msg
+
+    def get_error_msg(self) -> str:
+        return self.msg
+
+
+@pytest.mark.parametrize("error_hint, expected", [
+    ("some value", "some value"),
+    (["value a", "value b"], "value a, value b"),
+    (MethodAccessError("a"), "Cannot access method 'a'"),
+    (DummyErrorObj("error msg"), "error msg")
+])
+def test_i_can_get_error_msg(context, error_hint, expected):
+    error = ErrorContext("Test", context, error_hint)
+    assert error.get_error_msg() == expected