Refactored sheerka class: splitted to use sub handlers. Refactored unit tests to use classes.
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from core.builtin_concepts import ReturnValueConcept, BuiltinConcepts
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from core.concept import Concept
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from evaluators.BaseEvaluator import BaseEvaluator
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from evaluators.MutipleSameSuccessEvaluator import MultipleSameSuccessEvaluator
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from parsers.BaseParser import BaseParser
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from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
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class TestMultipleSameSuccessEvaluator(TestUsingMemoryBasedSheerka):
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def test_i_can_match_and_eval(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseParser.PREFIX + "some_name", False, "Not relevant"),
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ReturnValueConcept(BaseParser.PREFIX + "some_name2", False, "Not relevant"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="1", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="2", body="value").auto_init()),
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ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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evaluator = MultipleSameSuccessEvaluator()
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assert evaluator.matches(context, return_values)
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evaluated = evaluator.eval(context, return_values)
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assert evaluated.status
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assert evaluated.value == Concept(name="1", body="value").auto_init() # the first concept is returned
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def test_i_can_match_and_eval_when_no_body(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseParser.PREFIX + "some_name", False, "Not relevant"),
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ReturnValueConcept(BaseParser.PREFIX + "some_name2", False, "Not relevant"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="1").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="1").auto_init()),
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ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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evaluator = MultipleSameSuccessEvaluator()
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assert evaluator.matches(context, return_values)
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evaluated = evaluator.eval(context, return_values)
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assert evaluated.status
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assert evaluated.value == Concept(name="1").auto_init()
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def test_i_can_match_and_eval_when_value_is_not_a_concept(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseParser.PREFIX + "some_name", False, "Not relevant"),
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ReturnValueConcept(BaseParser.PREFIX + "some_name2", False, "Not relevant"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, "value"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, "value"),
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ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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evaluator = MultipleSameSuccessEvaluator()
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assert evaluator.matches(context, return_values)
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evaluated = evaluator.eval(context, return_values)
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assert evaluated.status
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assert evaluated.value == "value"
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def test_i_can_match_and_eval_when_at_least_one_value_is_a_concept_concept_evaluator_first(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseParser.PREFIX + "some_name", False, "Not relevant"),
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ReturnValueConcept(BaseParser.PREFIX + "some_name2", False, "Not relevant"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "Python", True, "value"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "other", True, "value"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "Python", True, Concept(name="2", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "Concept", True, Concept(name="1", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "Python", True, Concept(name="3", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "other", True, "value"),
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ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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evaluator = MultipleSameSuccessEvaluator()
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assert evaluator.matches(context, return_values)
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evaluated = evaluator.eval(context, return_values)
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assert evaluated.status
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assert evaluated.value == Concept(name="1", body="value").auto_init() # the concept is returned, not the value
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def test_i_can_match_and_eval_when_at_least_one_value_is_a_concept_python_evaluator_first(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseParser.PREFIX + "some_name", False, "Not relevant"),
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ReturnValueConcept(BaseParser.PREFIX + "some_name2", False, "Not relevant"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "Python", True, "value"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "other", True, "value"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "other", True, Concept(name="2", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "Python", True, Concept(name="1", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "other", True, Concept(name="3", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "other", True, "value"),
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ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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evaluator = MultipleSameSuccessEvaluator()
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assert evaluator.matches(context, return_values)
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evaluated = evaluator.eval(context, return_values)
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assert evaluated.status
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assert evaluated.value == Concept(name="1", body="value").auto_init() # the concept is returned, not the value
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def test_i_can_match_even_if_the_value_are_not_the_same_but_eval_will_fail(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseParser.PREFIX + "some_name", False, "Not relevant"),
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ReturnValueConcept(BaseParser.PREFIX + "some_name2", False, "Not relevant"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="1", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="2", body="value2").auto_init()),
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ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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evaluator = MultipleSameSuccessEvaluator()
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assert evaluator.matches(context, return_values)
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assert evaluator.eval(context, return_values) is None
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def test_i_can_match_even_if_the_value_are_not_the_same_but_eval_will_fail_when_no_body(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseParser.PREFIX + "some_name", False, "Not relevant"),
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ReturnValueConcept(BaseParser.PREFIX + "some_name2", False, "Not relevant"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="1").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="2").auto_init()),
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ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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evaluator = MultipleSameSuccessEvaluator()
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assert evaluator.matches(context, return_values)
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assert evaluator.eval(context, return_values) is None
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def test_i_can_match_if_no_parser(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="1", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="2", body="value").auto_init()),
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ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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assert MultipleSameSuccessEvaluator().matches(context, return_values)
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def test_i_cannot_match_if_not_reduced_requested(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseParser.PREFIX + "some_name", False, "Not relevant"),
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ReturnValueConcept(BaseParser.PREFIX + "some_name2", False, "Not relevant"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="1", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="2", body="value").auto_init()),
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ReturnValueConcept("some_name", True, Concept(name="2", body="value")),
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# ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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assert not MultipleSameSuccessEvaluator().matches(context, return_values)
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def test_i_cannot_match_if_only_one_successful_evaluator(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseParser.PREFIX + "some_name", False, "Not relevant"),
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ReturnValueConcept(BaseParser.PREFIX + "some_name2", False, "Not relevant"),
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# ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="1", body="value")),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="2", body="value").auto_init()),
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ReturnValueConcept("some_name", True, Concept(name="2", body="value")),
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ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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assert not MultipleSameSuccessEvaluator().matches(context, return_values)
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def test_i_cannot_match_if_at_least_one_parser_is_successful(self):
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context = self.get_context()
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sheerka = context.sheerka
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return_values = [
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ReturnValueConcept(BaseParser.PREFIX + "some_name", False, "Not relevant"),
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ReturnValueConcept(BaseParser.PREFIX + "some_name2", True, "Not relevant"),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="1", body="value").auto_init()),
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ReturnValueConcept(BaseEvaluator.PREFIX + "some_name", True, Concept(name="2", body="value").auto_init()),
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ReturnValueConcept("some_name", True, sheerka.new(BuiltinConcepts.REDUCE_REQUESTED))
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]
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assert not MultipleSameSuccessEvaluator().matches(context, return_values)
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