import unittest

from sources.tree_bst_check import isBst

class MyTestCase(unittest.TestCase):
    def test_something(self):
        key = [2, 1, 3]
        left = [1, -1, -1]
        right = [2, -1, -1]

        self.assertTrue(isBst(key, left, right))


if __name__ == '__main__':
    unittest.main()