from unittest import TestCase
from benchmark.check_armstrong import check_armstrong


class Test_check_armstrong(TestCase):
    #  distances_true = {1: [1], 2: [0]}
    #  distances_false = {1: [0], 2: [1]}
    def test_check_armstrong_1(self):
        assert check_armstrong(n=1) == True

    #  distances_true = {1: [0]}
    #  distances_false = {1: [1]}
    def test_check_armstrong_2(self):
        assert check_armstrong(n=0) == True

    #  distances_true = {1: [161], 2: [160], 3: [11], 4: [0, 0, 0, 1], 5: [57]}
    #  distances_false = {1: [0], 2: [0], 3: [0], 4: [161, 16, 1, 0], 5: [0]}
    def test_check_armstrong_3(self):
        assert check_armstrong(n=161) == False

    #  distances_true = {1: [153], 2: [152], 3: [3], 4: [0, 0, 0, 1], 5: [0]}
    #  distances_false = {1: [0], 2: [0], 3: [0], 4: [153, 15, 1, 0], 5: [1]}
    def test_check_armstrong_4(self):
        assert check_armstrong(n=153) == True

    #  distances_true = {1: [3], 2: [2], 3: [0]}
    #  distances_false = {1: [0], 2: [0], 3: [148]}
    def test_check_armstrong_5(self):
        assert check_armstrong(n=3) == False