def test_readline(self):
it = ['hello ', 'world!', '\ngoodbye world!', '']
iterfile = IterFile(it)
assert iterfile.readline() == 'hello world!\n'
assert iterfile.readline() == 'goodbye world!'
assert iterfile.readline() == ''
assert iterfile.read() == ''
def test_close(self):
it = ['hello ', 'world!', '\ngoodbye world!', '']
iterfile = IterFile(it)
assert iterfile.readline() == 'hello world!\n'
iterfile.close()
self.assertRaises(IOError, iterfile.read)
self.assertRaises(IOError, iterfile.readline)
self.assertRaises(IOError, iterfile.readlines)
self.assertRaises(IOError, iter(iterfile).next)
iterfile.close()