Sheerka-Old/tests/non_reg/test_sheerka_non_reg2.py

from core.builtin_concepts import ConceptEvalError
from core.builtin_helpers import only_successful
from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka


class TestSheerkaNonRegMemory2(TestUsingMemoryBasedSheerka):

    def test_i_can_select_the_correct_concept_when_ambiguity(self):
        init = [
            "def concept foo",
            "def concept x is a y pre is_question() as isa(x,y)",
            "def concept x is a foo pre is_question() as isinstance(x, foo)",
        ]
        sheerka = self.init_scenario(init)

        res = sheerka.evaluate_user_input("question(foo is a foo)")

        assert len(res) == 1
        assert res[0].status
        assert res[0].value  # value is True since 'x is a foo' was chosen

    def test_i_can_select_the_correct_concept_vs_bnf(self):
        init = [
            "def concept one as 1",
            "def concept two as 2",
            "def concept twenties from bnf 'twenty' (one|two)=unit as 20 + unit",
            "def concept twenty two as 'specific occurrence'",
        ]
        sheerka = self.init_scenario(init)

        res = sheerka.evaluate_user_input("eval twenty one")
        assert res[0].value == 21

        res = sheerka.evaluate_user_input("eval twenty two")
        assert res[0].value == "specific occurrence"  # thanks to ExactConceptParser

    def test_i_can_use_global_truth_when_calling_a_concept(self):
        init = [
            "def concept one",
            "def concept number",
            "def concept x is a y as set_isa(x, y)",
        ]
        sheerka = self.init_scenario(init)

        res = sheerka.evaluate_user_input("global_truth(one is a number)")

        assert res[0].status
        assert sheerka.isa(sheerka.new("one"), sheerka.new("number"))

    def test_i_can_get_sequence_when_evaluation_plural(self):
        init = [
            "def concept one",
            "def concept two",
            "def concept number",
            "global_truth(set_isa(one, number))",
            "global_truth(set_isa(two, number))",
        ]
        sheerka = self.init_scenario(init)

        res = sheerka.evaluate_user_input("eval numbers")

        assert res[0].status
        assert set(res[0].body) == {sheerka.new("one"), sheerka.new("two")}

    def test_i_can_use_list_comprehension(self):
        init = [
            "def concept rex",
            "def concept rantanplan",
            "def concept dog",
            "def concept x is a y as set_isa(x, y)",
        ]
        sheerka = self.init_scenario(init)

        res = sheerka.evaluate_user_input("global_truth([ x is a dog for x in [rex, rantanplan]])")

        assert len(res) == 1
        assert res[0].status

        rex = sheerka.new("rex")
        dog = sheerka.new("dog")
        assert sheerka.isa(rex, dog)

    def test_fixing_maximum_recursion_depth_exceeded(self):
        init = [
            "def concept x and y pre is_question() as x and y",
            "def concept x or y pre is_question() as x or y",
            "def concept or from a or b as a or b",
            "def concept and",
        ]
        sheerka = self.init_scenario(init)
        context = self.get_context(sheerka)

        res = sheerka.evaluate_user_input("or or and")
        res = only_successful(context, res)
        assert len(res.body.body) == 3
        # note that there will be only one result when the sya node parser will fix its duplicate results issue

    def test_121_plural_are_not_updated_when_new_elements_are_added(self):
        init = [
            "def concept animal",
            "def concept dog",
            "def concept a x is an y as set_isa(x, y)",
            "eval animals",
            "global_truth(a dog is an animal)",
        ]
        sheerka = self.init_scenario(init)

        res = sheerka.evaluate_user_input("eval animals")

        assert len(res) == 1
        assert res[0].status
        assert res[0].body == [sheerka.new("dog")]

    def test_105_TOO_MANY_ERROR_is_not_the_relevant_error_when_results_are_filtered(self):
        init = [
            "def concept foo",
            "def concept bar",
            "def concept x is a y pre is_question() def_var x def_var y",
            "def concept x is a y as raise NotImplementedError() def_var x def_var y",
        ]
        sheerka = self.init_scenario(init)
        res = sheerka.evaluate_user_input("eval foo is a bar")

        assert len(res) == 1
        assert not res[0].status
        assert isinstance(res[0].body, ConceptEvalError)

    def test_74_keyword_parameters_are_no_longer_recognized_when_a_concept_that_redefines_equality_is_created(self):
        init = [
            "def concept a=b as a=b",
        ]
        sheerka = self.init_scenario(init)
        bag = {}

        def test_function(**kwargs):
            nonlocal bag
            bag.update(kwargs)

        sheerka.add_to_short_term_memory(None, "test_function", test_function)
        res = sheerka.evaluate_user_input("test_function(id=11)")

        assert len(res) == 1
        assert res[0].status
        assert bag["id"] == 11