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Add tests for changing terminal width

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This commit is contained in:
Mike Naberezny 2014-03-16 12:49:19 -07:00
parent a3d74489a9
commit b049221b12
1 changed files with 38 additions and 0 deletions
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38
py65/tests/test_monitor.py
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@ -906,6 +906,44 @@ class MonitorTests(unittest.TestCase):
out = stdout.getvalue()
self.assertTrue(out.startswith("version\t"))
# width
def test_do_width_with_no_args_shows_current_width(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_width('')
out = stdout.getvalue()
self.assertEqual("Terminal width is 78\n", out)
def test_do_width_with_arg_changes_width(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_width('38')
out = stdout.getvalue()
self.assertEqual("Terminal width is 38\n", out)
def test_do_width_with_less_than_min_shows_error(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_width('3')
out = stdout.getvalue()
expected = "Minimum terminal width is 10\nTerminal width is 78\n"
self.assertEqual(expected, out)
def test_do_width_with_bad_arg_shows_error(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_width('bad')
out = stdout.getvalue()
expected = "Illegal width: bad\nTerminal width is 78\n"
self.assertEqual(expected, out)
def test_help_width(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.help_width()
out = stdout.getvalue()
self.assertTrue(out.startswith("width <columns>"))
def test_suite():
return unittest.findTestCases(sys.modules[__name__])