'''
Created on Dec 21, 2018

@author: haidong
'''
import unittest

from sources.edit_distance import editDistance

class Test(unittest.TestCase):


    def testEditDistance(self):
        self.assertEqual(0, editDistance("ab", "ab"))
        self.assertEqual(3, editDistance("short", "ports"))
        self.assertEqual(5, editDistance("editing", "distance"))
    
    def testEditDistance1(self):
        self.assertEqual(1, editDistance("a", "x"))


if __name__ == "__main__":
    #import sys;sys.argv = ['', 'Test.testEditDistance']
    unittest.main()