def test_inline_diff_same(self):
value = RichTextValue(u'foo')
diff = RichTextDiff(DummyType(value), DummyType(value), 'body')
inline_diff = diff.inline_diff()
self.assertTrue(IDifference.providedBy(diff))
self.assertEqual(diff.same, True)
self.assertEqual(inline_diff, u'foo ')
def test_inline_diff_different(self):
old_value = RichTextValue(u'foo')
new_value = RichTextValue(u'foo bar')
diff = RichTextDiff(
DummyType(old_value), DummyType(new_value), 'body')
inline_diff = diff.inline_diff()
self.assertTrue(IDifference.providedBy(diff))
self.assertEqual(diff.same, False)
self.assertEqual(inline_diff, u'foo <span class="insert">bar </span> ')