test_textwrap.py 文件源码

def test_indent_default(self):
        # Test default indenting of lines that are not whitespace only
        prefix = '  '
        expected = (
          # Basic test case
          "  Hi.\n  This is a test.\n  Testing.",
          # Include a blank line
          "  Hi.\n  This is a test.\n\n  Testing.",
          # Include leading and trailing blank lines
          "\n  Hi.\n  This is a test.\n  Testing.\n",
          # Use Windows line endings
          "  Hi.\r\n  This is a test.\r\n  Testing.\r\n",
          # Pathological case
          "\n  Hi.\r\n  This is a test.\n\r\n  Testing.\r\n\n",
        )
        for text, expect in zip(self.CASES, expected):
            self.assertEqual(indent(text, prefix), expect)