3 Enum e enumerand ENUMSAMPLE_1 has value 0
4 Enum e enumerand ENUMSAMPLE_2 has value 1
5 iter test: IENUMSAMPLE_1 has value -10
6 iter test: IENUMSAMPLE_2 has value -9
7 iter test: IENUMSAMPLE_3 has value -8
8 next test: IENUMSAMPLE_1 has value -10
9 next test: IENUMSAMPLE_2 has value -9
10 next test: IENUMSAMPLE_3 has value -8