Fixed error when desc() returns multiple results

tests/evaluators/EvaluatorTestsUtils.py

@@ -0,0 +1,50 @@
+from core.builtin_concepts import ReturnValueConcept, BuiltinConcepts
+from core.concept import Concept
+from evaluators.BaseEvaluator import BaseEvaluator
+from parsers.BaseParser import BaseParser
+
+reduced_requested = ReturnValueConcept("Sheerka", True, Concept(name=BuiltinConcepts.REDUCE_REQUESTED,
+                                                                key=BuiltinConcepts.REDUCE_REQUESTED))
+
+
+def ret_val(value="value", who="who", status=True):
+    return ReturnValueConcept(who, status, value)
+
+
+def p_ret_val(value="value", parser="parser", status=True):
+    return ReturnValueConcept(BaseParser.PREFIX + parser, status, value)
+
+
+def e_ret_val(value="value", evaluator="evaluator", status=True):
+    return ReturnValueConcept(BaseEvaluator.PREFIX + evaluator, status, value)
+
+
+def p_ret_val_false(value="value", parser="parser"):
+    return p_ret_val(value, parser, status=False)
+
+
+def p_ret_val_true(value="value", parser="parser"):
+    return p_ret_val(value, parser, status=True)
+
+
+def e_ret_val_false(value="value", parser="parser"):
+    return e_ret_val(value, parser, status=False)
+
+
+def e_ret_val_true(value="value", parser="parser"):
+    return e_ret_val(value, parser, status=True)
+
+
+def e_ret_val_new(key, evaluator="evaluator", status=True, **kwargs):
+    body = new_concept(key, **kwargs)
+    return e_ret_val(body, evaluator, status)
+
+
+def new_concept(key, **kwargs):
+    res = Concept(key=key, name=key, is_builtin=False, is_unique=False)
+    for k, v in kwargs.items():
+        to_use = "#" + k + "#" if k in ("body", "pre", "post", "ret") else k
+        res.set_value(to_use, v)
+
+    res.get_metadata().is_evaluated = True
+    return res