latter is what the code actually does.

Remove the third column in the tables since it isn't used.

Move another entry so the boilerplate doesn't get mixed up with
document-specific content.

the element if necessary.  Fixed by calling self.remove(element).

required number of args is 0 or 1 -- were reversed.  Also change "1"
into "exactly one", the same words as used elsewhere for this
condition.

to the list of places where pydoc looks for HTML documents.

rather than a number of approximating regular expressions.
Alas, it is 3-4 times slower.  Let that be a challenge for the
tokenize module.

classic Python is gone.

any non-whitespace characters adjacent, not just \w.

we need to test TextWrapper._split().

into /--foo-/bar/ rather than /--/foo-/bar/.  Needed for Optik and
Docutils to handle Unix-style command-line options properly.

unittest.makeSuite() rather than loader.loadTestsFromTestCase().

trailing whitespace.

Expand the example to show some actual test functions, and a setUp()
and tearDown() method.

of dummy_test_TemporaryFile class; when NamedTemporaryFile and
TemporaryFile are the same, simply don't add a test suite for
TemporaryFile.

test_main() that creates a suite and runs it.  Don't mess with sys.path!!!

em-dashes -- like this -- properly.  (Also--like this.  Although this
usage may be incompatible with fixing bug #596434; we shall see.)

suite merging all test cases.

(tests) from test_funky_punc() to test_break_long() and
test_long_words() to test_nobreak_long().

base class (WrapperTestCase) instead, and call it repeatedly in the
methods that used to have a loop-over-subcases.  Much simpler.

Rename perennial temp variable 't' to 'text'.

for-loops) in test_simple(), test_wrap_short() test_hyphenated(), and
test_funky_punc().

Remove some useless comments (redundant, or info presumably available in
  PyUnit docs).