'Calling C{FilePath.makedirs} with C{ignoreExistingDirectory} set to
C{True} has no effect if directory does not exist.'

def test_makedirsMakesDirectoriesWithIgnoreExistingDirectory(self):

    fp = filepath.FilePath(self.mktemp())
    self.assertFalse(fp.exists())
    fp.makedirs(ignoreExistingDirectory=True)
    self.assertTrue(fp.exists())
    self.assertTrue(fp.isdir())
