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1 #!/usr/bin/env python
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2
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3 """
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4 unit tests for AtomicWrite
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5 """
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6
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7 import atomic
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8 import os
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9 import tempfile
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10 import unittest
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11
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12 class AtomicWriteUnitTest(unittest.TestCase):
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13
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14 def test_atomicwrite(self):
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15 tf = tempfile.mktemp()
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16 self.assertFalse(os.path.exists(tf))
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17 atomic.write('foo', tf)
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18 self.assertTrue(os.path.exists(tf))
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19 self.assertEqual(open(tf, 'r').read(), 'foo')
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20
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21 if __name__ == '__main__':
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22 unittest.main()
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23
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