'C{FilePath.makedirs} succeeds when called on a directory that already
exists and the c{ignoreExistingDirectory} argument is set to C{True}.'

def test_makedirsAcceptsIgnoreExistingDirectory(self):

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