def test_multipleUnsatisfiableRangesReturnsMultipleRangeStaticProducer(self):
    '\n        makeProducer still returns an instance of L{SingleRangeStaticProducer}\n        when the Range header requests multiple ranges, none of which are\n        satisfiable.\n        '
    request = DummyRequest([])
    request.requestHeaders.addRawHeader(b'range', b'bytes=10-12,15-20')
    resource = self.makeResourceWithContent(b'abc')
    with resource.openForReading() as file:
        producer = resource.makeProducer(request, file)
        self.assertIsInstance(producer, static.MultipleRangeStaticProducer)
makeProducer still returns an instance of L{SingleRangeStaticProducer}
when the Range header requests multiple ranges, none of which are
satisfiable.
def test_multipleUnsatisfiableRangesReturnsMultipleRangeStaticProducer(self):
    '\n        makeProducer still returns an instance of L{SingleRangeStaticProducer}\n        when the Range header requests multiple ranges, none of which are\n        satisfiable.\n        '
    request = DummyRequest([])
    request.requestHeaders.addRawHeader(b'range', b'bytes=10-12,15-20')
    resource = self.makeResourceWithContent(b'abc')
    with resource.openForReading() as file:
        producer = resource.makeProducer(request, file)
        self.assertIsInstance(producer, static.MultipleRangeStaticProducer)