public class Exercise {
//读取文件的函数
public static Map> readFile(File file) throws NumberFormatException, IOException {
HashMap<Integer,ArrayList<Integer>> map=new HashMap<Integer,ArrayList<Integer>>();
BufferedReader br = new BufferedReader((new InputStreamReader(new FileInputStream(file), "UTF-8")));
String lineTxt = null;
int y = 0; //定义Map的Key值
while ((lineTxt = br.readLine()) != null) {ArrayListlist = new ArrayList();
System.out.println("文件行数为：" + lineTxt);
if (lineTxt.length() == 1)
continue;
for (Integer i = 0; i < 3; i++) {
String[] names = lineTxt.split(",");
Integer[] namesInt = new Integer[names.length];
namesInt[i] = Integer.parseInt(names[i].trim());
list.add(namesInt[i]); //将文本中的每一行读取到list中
}
map.put(y, list); //将List作为Value放入map中
y++;
}
br.close();
return map;
}
//判断后两个值相加是否等于第一个值
public void function1(int expected, int param1, int param2) {
Calculator1 calculator1 = new Calculator1();
int result;
result = calculator1.Add(param1, param2);
System.out.println("getResult:" + result);
if (expected == result) {
System.out.println("测试通过");
} else {
System.out.println("测试未通过");
}
}
@Test
public void testAdd() {
int expected = 0;
int param1 = 0;
int param2 = 0;
Exercise exercise = new Exercise();
File file = new File("d:\\a.txt");
HashMap<Integer,ArrayList<Integer>> map1=new HashMap<Integer, ArrayList<Integer>>();
try {
map1 = readFile(file);
} catch (Exception e) {
e.printStackTrace();
System.out.println("文件读取失败");
}
for (int key : map1.keySet()) {ArrayListvalue = map1.get(key);List ActualValue = value;
System.out.println("key值为：" + key);
expected = ActualValue.get(0); //list中第一个值为预期结果
param1 = ActualValue.get(1); //list中第二个值为加法的第一个参数
param2 = ActualValue.get(2); //list中第三个值为加法的第二个参数
System.out.println("expected: " + expected + "param1: " + param1 + "param2: " + param2);
exercise.function1(expected, param1, param2);
}
}
}
加法类为
public class Calculator1 {
int result;
public int Add(int A,int B){
result=A+B;
return result;
}
}
