src/third_party/blink/Tools/Scripts/webkitpy/common/system/outputtee_unittest.py

# Copyright (C) 2012 Zan Dobersek <zandobersek@gmail.com>
#
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import StringIO
import unittest

from webkitpy.common.system.outputtee import Tee, OutputTee


class SimpleTeeTest(unittest.TestCase):
    def test_simple_tee(self):
        file1, file2 = StringIO.StringIO(), StringIO.StringIO()
        tee = Tee(file1, file2)
        tee.write("foo bar\n")
        tee.write("baz\n")

        self.assertEqual(file1.getvalue(), "foo bar\nbaz\n")
        self.assertEqual(file2.getvalue(), file1.getvalue())