import unittest
from fastcomp import compare

class TestFastComp(unittest.TestCase):
    def test_equal(self):
        self.assertEqual(compare('abc', 'abc'), 0)

    def test_insert(self):
        self.assertEqual(compare('abc', 'xabc'), 1)
        self.assertEqual(compare('abc', 'axbc'), 1)
        self.assertEqual(compare('abc', 'abxc'), 1)
        self.assertEqual(compare('abc', 'abcx'), 1)
        self.assertEqual(compare('abc', 'xxabc'), 2)
        self.assertEqual(compare('abc', 'axxbc'), 2)
        self.assertEqual(compare('abc', 'abxxc'), 2)
        self.assertEqual(compare('abc', 'abcxx'), 2)
        self.assertEqual(compare('abc', 'xabcx'), 2)

    def test_replace(self):
        self.assertEqual(compare('abc', 'xbc'), 1)
        self.assertEqual(compare('abc', 'axc'), 1)
        self.assertEqual(compare('abc', 'abx'), 1)
        self.assertEqual(compare('abc', 'xxc'), 2)
        self.assertEqual(compare('abc', 'axx'), 2)
        self.assertEqual(compare('abc', 'xbx'), 2)

    def test_delete(self):
        self.assertEqual(compare('abc', 'ab'), 1)
        self.assertEqual(compare('abc', 'ac'), 1)
        self.assertEqual(compare('abc', 'bc'), 1)
        self.assertEqual(compare('a', 'abc'), 2)
        self.assertEqual(compare('b', 'abc'), 2)
        self.assertEqual(compare('c', 'abc'), 2)

    def test_emptystr(self):
        self.assertEqual(compare('', ''), 0)
        self.assertEqual(compare('', 'a'), 1)
        self.assertEqual(compare('', 'ab'), 2)
        self.assertEqual(compare('', 'abc'), -1)
        self.assertEqual(compare('abc', ''), -1)

    def test_beyond(self):
        self.assertEqual(compare('abc', 'def'), -1)

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

@@ -1309,32 +1309,346 @@
 c', 'abc'), 2)%0A%0A
+    def test_transpose(self):%0A        self.assertEqual(compare('abc', 'bac', True), 1)%0A        self.assertEqual(compare('abc', 'acb', True), 1)%0A        self.assertEqual(compare('abc', 'cba', True), 2)%0A        self.assertEqual(compare('abc', 'ba', True), 2)%0A        self.assertEqual(compare('abc', 'ca', True), 2)%0A%0A
     def test_emp

Add test cases for the transpose operation.