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我有一个write()函数。此功能将文本输出到文本文件,我想测试输出。测试输出内容到文件
public class Item {
String itemOne, itemTwo;
public Item(String itemOne, String itemTwo) {
this.itemOne = itemOne;
this.itemTwo = itemTwo;
}
public String getItemOne() {
return itemOne;
}
public String getItemTwo() {
return itemTwo;
}
public static void main(String args[]) {
File outFile = new File("out.txt");
ArrayList<Item> item = new ArrayList<Item>();
FileWriter fw = new FileWriter(outFile.getAbsoluteFile());
BufferedWriter bw = new BufferedWriter(fw);
item.add(new Item("Item 1", "Item 2"));
item.add(new Item("Item 3", "Item 4"));
write(bw,item);
}
public static void write(BufferedWriter bw,ArrayList<Item> item) throws IOException {
for(int i = 0; i < item.size(); i++) {
bw.write(item.get(i).getItemOne() + "," + item.get(i).getItemTwo());
bw.newLine();
}
bw.close();
}
}
我试着写测试用例,但我不知道我应该怎么写
public class TestCase {
TestCase testCase = new TestCase();
@Test
public void testOutputToFile() throws IOException {
File outFile = new File("out.txt");
ArrayList<Item> itemList = new ArrayList<Item>();
FileWriter fw = new FileWriter(outFile.getAbsoluteFile());
BufferedWriter bw = new BufferedWriter(fw);
itemList.add(new Item("Item1","Item2"));
itemList.add(new Item("Item3","Item4"));
assertEquals(new Item("Item1","Item2")), bw);
assertEquals(new Item("Item3","Item4")), bw);
}
}
请帮助。我运行TestCase.java后得到了StackoverflowError
不必都在你的代码片段粘贴代码。什么是“路线”? – Mike
对不起,应该是项目。错字 – user3820292
我更新了我的代码 – user3820292