import numpy as np

from nucs.memory import (
    PROP_CONSISTENCY,
    PROP_ENTAILMENT,
    PROP_INCONSISTENCY,
    new_data_by_values,
    new_shr_domains_by_values,
)
from nucs.propagators.element_lic_propagator import compute_domains_element_lic


class TestElementLIC:
    def test_compute_domains_1(self) -> None:
        domains = new_shr_domains_by_values([(-1, 1), (1, 2), (0, 2)])
        data = new_data_by_values([1])
        assert compute_domains_element_lic(domains, data) == PROP_CONSISTENCY
        assert np.all(domains == np.array([[-1, 1], [1, 2], [0, 1]]))

    def test_compute_domains_2(self) -> None:
        domains = new_shr_domains_by_values([(-4, -2), (1, 2), (0, 1)])
        data = new_data_by_values([1])
        assert compute_domains_element_lic(domains, data) == PROP_ENTAILMENT
        assert np.all(domains == np.array([[-4, -2], [1, 1], [1, 1]]))

    def test_compute_domains_3(self) -> None:
        domains = new_shr_domains_by_values([(-4, -2), (1, 2), (0, 1)])
        data = new_data_by_values([0])
        assert compute_domains_element_lic(domains, data) == PROP_INCONSISTENCY
