import pytest

from core.concept import Concept


@pytest.mark.parametrize("name, variables, expected", [
    ("my name is a", ["a"], "my name is __var__0"),
    ("a b c d", ["b", "c"], "a __var__0 __var__1 d"),
    ("a 'b c' d", ["b", "c"], "a b c d"),
    ("a | b", ["a", "b"], "__var__0 | __var__1"),
    ("a b a c", ["a", "b"], "__var__0 __var__1 __var__0 c"),
    ("a b a c", ["b", "a"], "__var__1 __var__0 __var__1 c"),
])
def test_i_can_get_concept_key(name, variables, expected):
    concept = Concept(name)
    for v in variables:
        concept.set_prop(v, None)

    concept.init_key()
    assert concept.key == expected


def test_i_can_serialize():
    """
    Test concept.to_dict()
    :return:
    """
    # TODO
    pass


def test_i_can_deserialize():
    """
    Test concept.from_dict()
    :return:
    """
    # TODO
    pass