# coding: UTF-8

from unittest import TestCase, main
from sqr import sqr


class TestSqr(TestCase):

    def test_0(self):
        num = 0
        resp = sqr(num)
        expected = 0
        self.assertEqual(resp, expected)

    def test_1(self):
        num = 1
        resp = sqr(num)
        expected = 1
        self.assertEqual(resp, expected)

    def test_81(self):
        num = 81
        resp = sqr(num)
        expected = 9
        self.assertEqual(resp, expected)

    def test_2_025(self):
        num = 2025
        resp = sqr(num)
        expected = 45
        self.assertEqual(resp, expected)

    def test_3_025(self):
        num = 3025
        resp = sqr(num)
        expected = 55
        self.assertEqual(resp, expected)

    def test_9_801(self):
        num = 9801
        resp = sqr(num)
        expected = 99
        self.assertEqual(resp, expected)

    def test_88_209(self):
        num = 88209
        resp = sqr(num)
        expected = 297
        self.assertEqual(resp, expected)

    def test_494_209(self):
        num = 494209
        resp = sqr(num)
        expected = 703
        self.assertEqual(resp, expected)

    def test_998_001(self):
        num = 998001
        resp = sqr(num)
        expected = 999
        self.assertEqual(resp, expected)

    def test_4_941_729(self):
        num = 4941729
        resp = sqr(num)
        expected = 2223
        self.assertEqual(resp, expected)

    def test_7_441_984(self):
        num = 7441984
        resp = sqr(num)
        expected = 2728
        self.assertEqual(resp, expected)

    def test_24_502_500(self):
        num = 24502500
        resp = sqr(num)
        expected = 4950
        self.assertEqual(resp, expected)

    def test_25_502_500(self):
        num = 25502500
        resp = sqr(num)
        expected = 5050
        self.assertEqual(resp, expected)

    def test_52_881_984(self):
        num = 52881984
        resp = sqr(num)
        expected = 7272
        self.assertEqual(resp, expected)

    def test_60_481_729(self):
        num = 60481729
        resp = sqr(num)
        expected = 7777
        self.assertEqual(resp, expected)

    def test_99_980_001(self):
        num = 99980001
        resp = sqr(num)
        expected = 9999
        self.assertEqual(resp, expected)

    def test_300_814_336(self):
        num = 300814336
        resp = sqr(num)
        expected = 17344
        self.assertEqual(resp, expected)

    def test_493_817_284(self):
        num = 493817284
        resp = sqr(num)
        expected = 22222
        self.assertEqual(resp, expected)

    def test_6_049_417_284(self):
        num = 6049417284
        resp = sqr(num)
        expected = 77778
        self.assertEqual(resp, expected)

    def test_6_832_014_336(self):
        num = 6832014336
        resp = sqr(num)
        expected = 82656
        self.assertEqual(resp, expected)

    def test_9_048_004_641(self):
        num = 9048004641
        resp = sqr(num)
        expected = 95121
        self.assertEqual(resp, expected)

    def test_9_999_800_001(self):
        num = 9999800001
        resp = sqr(num)
        expected = 99999
        self.assertEqual(resp, expected)

    def test_20_408_122_449(self):
        num = 20408122449
        resp = sqr(num)
        expected = 142857
        self.assertEqual(resp, expected)

    def test_21_948_126_201(self):
        num = 21948126201
        resp = sqr(num)
        expected = 148149
        self.assertEqual(resp, expected)

    def test_33_058_148_761(self):
        num = 33058148761
        resp = sqr(num)
        expected = 181819
        self.assertEqual(resp, expected)

    def test_35_010_152_100(self):
        num = 35010152100
        resp = sqr(num)
        expected = 187110
        self.assertEqual(resp, expected)

    def test_43_470_165_025(self):
        num = 43470165025
        resp = sqr(num)
        expected = 208495
        self.assertEqual(resp, expected)

    def test_101_558_217_124(self):
        num = 101558217124
        resp = sqr(num)
        expected = 318682
        self.assertEqual(resp, expected)

    def test_108_878_221_089(self):
        num = 108878221089
        resp = sqr(num)
        expected = 329967
        self.assertEqual(resp, expected)

    def test_123_448_227_904(self):
        num = 123448227904
        resp = sqr(num)
        expected = 351352
        self.assertEqual(resp, expected)


if __name__ == '__main__':
    main()