开发环境:
JDK7.0+MyEclipse10+EasyMock3.3.1+Win7+JUnit4
1) 接口IAlgorithm.java package com.wicresoft.EKA; public interface IAlgorithm { public int Add(int x,int y); public int Mul(int x,int y); } 2) 实现接口 package com.wicresoft.EKA; public class Algorithm implements IAlgorithm { public int Add(int x,int y){ return x + y; } public int Mul(int x,int y){ return x * y; } } 3) 调用者 package com.wicresoft.EKA; public class Calcutor { private IAlgorithm agent; public Calcutor(IAlgorithm agent){ this.agent = agent; } public int CalcAdd(int x,int y){ return agent.Add(x, y); } } 4) 单元测试 package com.wicresoft.EKA.Test; import static org.junit.Assert.*; import org.easymock.EasyMock; import org.easymock.EasyMockSupport; import org.junit.Test; import com.wicresoft.EKA.*; public class AlgorithmTest extends EasyMockSupport { @Test public void testAdd() { Algorithm algorithm = new Algorithm(); int expected = 10; int actual = algorithm.Add(3, 7); assertEquals(expected, actual); } @Test public void testMul() { try{ int x = 3; int y = 4; int z = 7; IAlgorithm mock = createMock(IAlgorithm.class); Calcutor calc = new Calcutor(mock); EasyMock.expect(calc.CalcAdd(x,y)).andReturn(z).anyTimes(); EasyMock.replay(mock); EasyMock.verify(mock); }catch(Exception e){ e.printStackTrace(); } } } |
