def test_compare8(self):
l1 = "Mary Sue"
l2 = ""
r = _diff(l1, l2)
self.assertEqual(r['deletions'], 2)
self.assertEqual(r['additions'], 0)
self.assertEqual(r['jaccard'], 0.0)
def test_compare(self):
l1 = "Hello Mary Sue from Johnny"
l2 = "Hello John Doe from Jakob"
r = _diff(l1, l2)
self.assertEqual(r['deletions'], 3)
self.assertEqual(r['additions'], 3)
self.assertEqual(r['jaccard'], 0.25)
def test_compare4(self):
l1 = "Hello John Doe"
l2 = "Hello John Doe"
r = _diff(l1, l2)
self.assertEqual(r['deletions'], 0)
self.assertEqual(r['additions'], 0)
self.assertEqual(r['jaccard'], 1.0)
def test_compare6(self):
l1 = "John Doe"
l2 = "John Doe Silver"
r = _diff(l1, l2)
self.assertEqual(r['deletions'], 0)
self.assertEqual(r['additions'], 1)
self.assertEqual(r['jaccard'], 0.667)
def test_compare2(self):
l1 = "Hello Mary Sue"
l2 = "Hello John Sue"
r = _diff(l1, l2)
self.assertEqual(r['deletions'], 1)
self.assertEqual(r['additions'], 1)
self.assertEqual(r['jaccard'], 0.5)