test_StringIO.py 文件源码

def test_unicode(self):

        if not test_support.have_unicode: return

        # The StringIO module also supports concatenating Unicode
        # snippets to larger Unicode strings. This is tested by this
        # method. Note that cStringIO does not support this extension.

        f = self.MODULE.StringIO()
        f.write(self._line[:6])
        f.seek(3)
        f.write(unicode(self._line[20:26]))
        f.write(unicode(self._line[52]))
        s = f.getvalue()
        self.assertEqual(s, unicode('abcuvwxyz!'))
        self.assertEqual(type(s), types.UnicodeType)