Method test_capture_stderr

Lib/test/test_subprocess.py:1828–1831

(self)

        self.assertIn(b'BDFL', cp.stdout)

    def test_capture_stderr(self):
        cp = self.run_python("import sys; sys.stderr.write('BDFL')",
                             stderr=subprocess.PIPE)
        self.assertIn(b'BDFL', cp.stderr)

    def test_check_output_stdin_arg(self):
        # run() can be called with stdin set to a file