文档介绍：输入域等价类
有效等价类
商店货品价格(R)
付款金额(P)
R > 100
R <= 0
0 < R <= 100, P > 100
0 < R <= 100, P < R
0 < R <= 100, R <= P <= 100, RR = 50
0 < R <= 100, R <= P <= 100, RR = 49
0 < R <= 100, R <= P <= 100, RR = 10
0 < R <= 100, R <= P <= 100, RR = 9
0 < R <= 100, R <= P <= 100, RR = 5
0 < R <= 100, R <= P <= 100, RR = 4
0 < R <= 100, R <= P <= 100, RR = 1
0 < R <= 100, R <= P <= 100, RR = 0
等价类测试用例
测试用例
预期结果
1
= 101
否
2
2. 货品价格= 0
否
3
= -1
否
4
4. 货品价格= 100, 付款金额= 101
是
5
5. 货品价格= 100, 付款金额= 99
否
6
6. 货品价格= 50, 付款金额= 100
是
7
7. 货品价格= 51, 付款金额= 100
是
8
8. 货品价格= 90, 付款金额= 100
是
9
9. 货品价格= 91, 付款金额= 100
是
10
10. 货品价格= 95, 付款金额= 100
是
11
11. 货品价格= 96, 付款金额= 100
是
12
12. 货品价格= 99, 付款金额= 100
是
13
13. 货品价格= 100, 付款金额= 100
是