4.优点 (1)可以并行调试所有模块。 (2)需要的测试用例数目少。 (3)测试方法简单、易行。 Test(A; B; C, D) Test A Test B Tests Test A(with stubs for B and C) Test C O Test B(with driver for A and stub for D Test C(with driver for A) Test D(with driver for B) Test(A; B C D) 图4-4大爆炸法示例图4. 优点 （1）可以并行调试所有模块。 （2）需要的测试用例数目少。 （3）测试方法简单、易行。 Test(A;B;C;D) Test A Test B Test C Test D Tests ◆ Test A(with stubs for B and C) ◆ Test B(with driver for A and stub for D) ◆ Test C(with driver for A) ◆ Test D(with driver for B) ◆ Test(A;B;C;D) 图4-4 大爆炸法示例图