from unittest.case import TestCase
from tudelft.utilities.tools.comparator import  DefaultComparator

class comparatorTest(TestCase):
    def testSimple(self):
        c=DefaultComparator()
        
        self.assertEqual(0, c.compare(1, 1))
        self.assertEqual(1, c.compare(2, 1))
        self.assertEqual(1, c.compare(11, -1))
        self.assertEqual(0, c.compare('a', 'a'))
        self.assertEqual(0, c.compare("a", "a"))

        self.assertEqual(-1, c.compare("a", "b"))
        self.assertEqual(-1, c.compare("a", "aha"))
        self.assertEqual(-1, c.compare(11, 12))