def test_invalid_cd_argument(self):
cd.stack = [pwd(), pwd()]
self.assertRaises(RuntimeError, lambda: cd(0))
self.assertRaises(RuntimeError, lambda: cd(2))
self.assertRaises(RuntimeError, lambda: cd(3))
self.assertEqual([pwd(), pwd()], cd.stack)
cd(1)
self.assertRaises(TypeError, lambda: cd(None))
def modified(self, *args):
cd(INITIAL_PWD)
cd('..')
system('rm -r tests')
mkdir('tests')
cd('tests')
fn(self, *args)
self.assertEqual(INITIAL_PWD, pwd())
self.assertEqual(ls(), [])
def test_return_code(self):
mkdir('path')
self.assertEqual(ShellBool.true, cd('path'))
self.assertEqual(ShellBool.true, cd('..'))
self.assertRaises(FileNotFoundError, lambda: cd('does-not-exist'))
rm('path')
def test_more_complicated_cd(self):
mkdir('path/to/folder')
cd('path')
self.assertEqual(join(INITIAL_PWD, 'path'), pwd())
cd('..')
self.assertEqual(INITIAL_PWD, pwd())
cd('path/to')
self.assertEqual(join(INITIAL_PWD, 'path/to'), pwd())
cd('.')
self.assertEqual(join(INITIAL_PWD, 'path/to'), pwd())
cd('..')
self.assertEqual(join(INITIAL_PWD, 'path'), pwd())
cd('to/folder')
self.assertEqual(join(INITIAL_PWD, 'path/to/folder'), pwd())
write('file.txt', "hello")
cd(3)
self.assertEqual(join(INITIAL_PWD, 'path/to'), pwd())
cd(1)
self.assertEqual(INITIAL_PWD, pwd())
cd(1)
self.assertEqual(join(INITIAL_PWD, 'path'), pwd())
cd(INITIAL_PWD)
self.assertEqual(read('path/to/folder/file.txt'), "hello")
rm('path', recursively=True)
def test_basic_cd(self):
cd()
self.assertEqual(expanduser("~"), pwd())
cd(1)