JUnit 测试用例来检查文件是否已创建 [英] JUnit test case to check if file was created

问题描述

我创建了一个简单的程序，它将通过缓冲写入器创建 dat 文件并将一些数据写入该文件，现在请告知我可以通过哪些 junit 测试用例来检查文件是否已创建c: 驱动器，我用的是junit 3，请指教.

I have created a simple program that wil create the dat file through buffered writer and will write some data into that file , now please advise what junit test cases I can have through which I can check whether the file is created or not in c: drive , I am using junit 3 , please advise.

推荐答案

File file = new File("c:/pathOfTheCreatedFile");
assertTrue(file.exists());
// TODO: read the file. Check that it contains what it's supposed to contain

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