def test_hash(self, ConditionalFormatting):
    c1 = ConditionalFormatting('A1:B5')
    assert (hash(c1) == hash('A1:B5'))
def test_hash(self, ConditionalFormatting):
    c1 = ConditionalFormatting('A1:B5')
    assert (hash(c1) == hash('A1:B5'))