[Python-checkins] python/dist/src/Lib/test test_textwrap.py,1.21,1.22

[gward@users.sourceforge.net]

Update of /cvsroot/python/python/dist/src/Lib/test
In directory sc8-pr-cvs1:/tmp/cvs-serv32729

Modified Files:
	test_textwrap.py 
Log Message:
Add DedentTestCase to test dedent() function.


Index: test_textwrap.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_textwrap.py,v
retrieving revision 1.21
retrieving revision 1.22
diff -C2 -d -r1.21 -r1.22
*** test_textwrap.py	7 May 2003 01:19:22 -0000	1.21
--- test_textwrap.py	8 May 2003 01:58:26 -0000	1.22
***************
*** 12,16 ****
  from test import test_support
  
! from textwrap import TextWrapper, wrap, fill
  
  
--- 12,16 ----
  from test import test_support
  
! from textwrap import TextWrapper, wrap, fill, dedent
  
  
***************
*** 324,328 ****
  
  
- 
  class IndentTestCases(BaseTestCase):
  
--- 324,327 ----
***************
*** 374,379 ****
  
  
  def test_main():
!     test_support.run_unittest(WrapTestCase, LongWordTestCase, IndentTestCases)
  
  if __name__ == '__main__':
--- 373,444 ----
  
  
+ # Despite the similar names, DedentTestCase is *not* the inverse
+ # of IndentTestCase!
+ class DedentTestCase(unittest.TestCase):
+ 
+     def test_dedent_nomargin(self):
+         # No lines indented.
+         text = "Hello there.\nHow are you?\nOh good, I'm glad."
+         self.assertEquals(dedent(text), text)
+ 
+         # Similar, with a blank line.
+         text = "Hello there.\n\nBoo!"
+         self.assertEquals(dedent(text), text)
+ 
+         # Some lines indented, but overall margin is still zero.
+         text = "Hello there.\n  This is indented."
+         self.assertEquals(dedent(text), text)
+ 
+         # Again, add a blank line.
+         text = "Hello there.\n\n  Boo!\n"
+         self.assertEquals(dedent(text), text)
+ 
+     def test_dedent_even(self):
+         # All lines indented by two spaces.
+         text = "  Hello there.\n  How are ya?\n  Oh good."
+         expect = "Hello there.\nHow are ya?\nOh good."
+         self.assertEquals(dedent(text), expect)
+ 
+         # Same, with blank lines.
+         text = "  Hello there.\n\n  How are ya?\n  Oh good.\n"
+         expect = "Hello there.\n\nHow are ya?\nOh good.\n"
+         self.assertEquals(dedent(text), expect)
+ 
+         # Now indent one of the blank lines.
+         text = "  Hello there.\n  \n  How are ya?\n  Oh good.\n"
+         expect = "Hello there.\n\nHow are ya?\nOh good.\n"
+         self.assertEquals(dedent(text), expect)
+ 
+     def test_dedent_uneven(self):
+         # Lines indented unevenly.
+         text = '''\
+         def foo():
+             while 1:
+                 return foo
+         '''
+         expect = '''\
+ def foo():
+     while 1:
+         return foo
+ '''
+         self.assertEquals(dedent(text), expect)
+ 
+         # Uneven indentation with a blank line.
+         text = "  Foo\n    Bar\n\n   Baz\n"
+         expect = "Foo\n  Bar\n\n Baz\n"
+         self.assertEquals(dedent(text), expect)
+ 
+         # Uneven indentation with a whitespace-only line.
+         text = "  Foo\n    Bar\n \n   Baz\n"
+         expect = "Foo\n  Bar\n\n Baz\n"
+         self.assertEquals(dedent(text), expect)
+ 
+ 
+ 
  def test_main():
!     test_support.run_unittest(WrapTestCase,
!                               LongWordTestCase,
!                               IndentTestCases,
!                               DedentTestCase)
  
  if __name__ == '__main__':