def testBigRangeDefaultStep(self):
expected = [1000000000003, 1000000000002, 1000000000001]
actual = list(euler.reverseBigRange(1000000000003, 1000000000000))
self.assertItemsEqual(expected, actual)
def testBigRangeNonDefaultStep(self):
expected = [1000000000006, 1000000000004, 1000000000002]
actual = list(euler.reverseBigRange(1000000000006, 1000000000001, 2))
self.assertItemsEqual(expected, actual)
def testSmallRangeNonDefaultStep(self):
expected = list(range(10, 2, -3))
actual = list(euler.reverseBigRange(10, 2, 3))
self.assertItemsEqual(expected, actual)
