# coding=utf-8
import unittest
from bar import re_find


class TestBar(unittest.TestCase):
    def setUp(self):
        self.matrix = [[10, 20, 30, 40],
                       [8, 16, 24, 32],
                       [6, 12, 18, 24],
                       [4, 8, 12, 16]]

    def test_re_find(self):
        self.assertTrue(re_find(self.matrix, 3, 3, 20))

    def test_not_exist(self):
        self.assertFalse(re_find(self.matrix, 3, 3, 11))