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# -*- coding: utf-8 -*-
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# ******************************************************************************
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# Copyright (C) 2010 Olivier Tilloy <olivier@tilloy.net>
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# This file is part of the pyexiv2 distribution.
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# pyexiv2 is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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# pyexiv2 is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with pyexiv2; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
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# Author: Olivier Tilloy <olivier@tilloy.net>
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# ******************************************************************************
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from pyexiv2.utils import undefined_to_string, string_to_undefined
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class TestConversions(unittest.TestCase):
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def test_undefined_to_string(self):
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self.assertEqual(undefined_to_string("48 50 50 49"), "0221")
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self.assertEqual(undefined_to_string("48 50 50 49 "), "0221")
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self.assertRaises(ValueError, undefined_to_string, "")
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self.assertRaises(ValueError, undefined_to_string, "foo")
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self.assertRaises(ValueError, undefined_to_string, "48 50 50 49")
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def test_string_to_undefined(self):
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self.assertEqual(string_to_undefined("0221"), "48 50 50 49")
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self.assertEqual(string_to_undefined(""), "")
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def test_identity(self):
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self.assertEqual(undefined_to_string(string_to_undefined(value)), value)
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self.assertEqual(string_to_undefined(undefined_to_string(value)), value)
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test/utils.py
