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Sheerka-Old/tests/evaluators/test_AddConceptInSetEvaluator.py
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2021-01-11 15:36:03 +01:00

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Python

import pytest
from core.builtin_concepts import ReturnValueConcept, ParserResultConcept, BuiltinConcepts
from core.concept import Concept
from core.tokenizer import Tokenizer
from evaluators.AddConceptInSetEvaluator import AddConceptInSetEvaluator
from parsers.DefConceptParser import IsaConceptNode, NameNode
from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
def get_isa_ret_val(concept_name, concept_set_name):
n1 = NameNode(list(Tokenizer(concept_name)))
n2 = NameNode(list(Tokenizer(concept_set_name)))
return ReturnValueConcept("some_name", True, ParserResultConcept(value=IsaConceptNode([], n1, n2)))
class TestAddConceptInSetEvaluator(TestUsingMemoryBasedSheerka):
@pytest.mark.parametrize("ret_val, expected", [
(ReturnValueConcept("some_name", True, ParserResultConcept(value=IsaConceptNode([]))), True),
(ReturnValueConcept("some_name", False, ParserResultConcept(value=IsaConceptNode([]))), False),
(ReturnValueConcept("some_name", True, "not a ParserResultConcept"), False),
(ReturnValueConcept("some_name", True, ParserResultConcept()), False),
])
def test_i_can_match(self, ret_val, expected):
context = self.get_context()
assert AddConceptInSetEvaluator().matches(context, ret_val) == expected
def test_i_cannot_add_if_the_concept_does_not_exists(self):
context = self.get_context()
ret_val = get_isa_ret_val("foo", "bar")
res = AddConceptInSetEvaluator().eval(context, ret_val)
assert not res.status
assert context.sheerka.isinstance(res.value, BuiltinConcepts.UNKNOWN_CONCEPT)
assert res.value.body == "foo"
def test_i_cannot_add_if_the_set_does_not_exists(self):
context = self.get_context()
foo = Concept("foo")
context.sheerka.set_id_if_needed(foo, False)
context.sheerka.test_only_add_in_cache(foo)
ret_val = get_isa_ret_val("foo", "bar")
res = AddConceptInSetEvaluator().eval(context, ret_val)
assert not res.status
assert context.sheerka.isinstance(res.value, BuiltinConcepts.UNKNOWN_CONCEPT)
assert res.value.body == "bar"
def test_i_can_add_concept_to_a_set_of_concept(self):
sheerka, context, foo, bar = self.init_test().with_concepts("foo", "bar", create_new=True).unpack()
ret_val = get_isa_ret_val("foo", "bar")
res = AddConceptInSetEvaluator().eval(context, ret_val)
foo = sheerka.new("foo") # get a new instance
assert res.status
assert context.sheerka.isinstance(res.value, BuiltinConcepts.SUCCESS)
assert context.sheerka.isaset(context, bar)
assert context.sheerka.isinset(foo, bar)
assert context.sheerka.isa(foo, bar)
assert foo.get_prop(BuiltinConcepts.ISA) == {bar}
def test_i_can_add_bnf_concept_to_a_set_of_concept(self):
"""
This test is the reason why I have started the whole eval on demand stuff
Sheerka tries to evaluate the body but it can't (as a and b are not defined)
So 'foo' cannot be put is set
:return:
"""
sheerka, context, one, two, foo, bar = self.init_test().with_concepts(
"one",
"two",
Concept("foo", definition="(one|two)=a 'plus' (one|two)=b", body="a + b").def_var("a").def_var("b"),
"bar",
create_new=True).unpack()
ret_val = get_isa_ret_val("foo", "bar")
res = AddConceptInSetEvaluator().eval(context, ret_val)
foo = sheerka.new("foo") # reload it
assert res.status
assert context.sheerka.isinstance(res.value, BuiltinConcepts.SUCCESS)
assert context.sheerka.isaset(context, bar)
assert context.sheerka.isinset(foo, bar)
assert context.sheerka.isa(foo, bar)
foo_from_sheerka = context.sheerka.get_by_key("foo")
assert foo_from_sheerka.get_prop(BuiltinConcepts.ISA) == {bar}
def test_i_can_add_concept_with_a_body_to_a_set_of_concept(self):
context = self.get_context()
foo = Concept("foo", body="1")
context.sheerka.create_new_concept(context, foo)
bar = Concept("bar")
context.sheerka.create_new_concept(context, bar)
ret_val = get_isa_ret_val("foo", "bar")
res = AddConceptInSetEvaluator().eval(context, ret_val)
assert res.status
assert context.sheerka.isinstance(res.value, BuiltinConcepts.SUCCESS)
def test_i_cannot_add_the_same_concept_twice(self):
sheerka, context, foo, bar = self.init_test().with_concepts("foo", "bar", create_new=True).unpack()
ret_val = get_isa_ret_val("foo", "bar")
AddConceptInSetEvaluator().eval(context, ret_val)
res = AddConceptInSetEvaluator().eval(context, ret_val) # again
assert not res.status
assert context.sheerka.isinstance(res.value, BuiltinConcepts.CONCEPT_ALREADY_IN_SET)
assert res.value.concept.key == foo.key
assert res.value.concept_set.key == bar.key