(self)
| 84 | class TestCase(unittest.TestCase): |
| 85 | |
| 86 | def setUp(self): |
| 87 | # The tests assume that line wrapping occurs at 80 columns, but this |
| 88 | # behaviour can be overridden by setting the COLUMNS environment |
| 89 | # variable. To ensure that this width is used, set COLUMNS to 80. |
| 90 | env = self.enterContext(os_helper.EnvironmentVarGuard()) |
| 91 | env['COLUMNS'] = '80' |
| 92 | |
| 93 | |
| 94 | @os_helper.skip_unless_working_chmod |