YourClass mockObject = EasyMock.createMock(YourClass.class); EasyMock.expect(mockObject.someMethod()) .andReturn(someValue); EasyMock.replay(mockObject); EasyMock.expect(mockObject.someMethod()) .andReturn(someValue); EasyMock.expect(mockObject.anotherMethod()) .andThrow(new RuntimeException("Error")); EasyMock.replay(mockObject); EasyMock.replay(mockObject); EasyMock.verify(mockObject); MockMaker mockMaker = EasyMock.createMockBuilder(YourClass.class) .addMockedMethod("someMethod") .createMock(); EasyMock.expect(mockObject.someMethod()) .andReturn(someValue); EasyMock.replay(mockObject);