我必须根据 JUnit 测试修复我的代码,但我不确定如何判断出了什么问题?
例如,当我运行它时,测试代码的这个功能导致了一个错误
@Test
public void lastValidDay() {
DayOfWeek dow = new DayOfWeek(12, 31, 2099);
assertTrue(dow.getDayOfWeek().compareTo("Thursday") == 0);
assertTrue(dow.getNumericDayOfWeek() == 5);
}
不知道如何更改它以使其运行平稳?这是我的课程,正在测试这些不同的 JUnit。这是我必须更改的课程,以便所有测试都能顺利运行。
public class DayOfWeek1 {
int myMonth, myDayOfMonth, myYear, myAdjustment, numericDayOfWeek;
/*
* @param what the date was
*/
public DayOfWeek1(int month, int dayOfMonth, int year){
myMonth = month;
myDayOfMonth = dayOfMonth;
myYear = year;
}
/*
* @return the numeric day of the week
*/
public int getNumericDayOfWeek(){
if(myMonth==1){
myAdjustment = 1;
if(myYear%4==0){
myAdjustment=0;
}
}
if(myMonth==2){
myAdjustment = 4;
if(myYear%4==0){
myAdjustment=3;
}
}
if(myMonth==3){
myAdjustment = 4;
}
if(myMonth==4){
myAdjustment = 0;
}
if(myMonth==5){
myAdjustment = 2;
}
if(myMonth==6){
myAdjustment = 5;
}
if(myMonth==7){
myAdjustment = 0;
}
if(myMonth==8){
myAdjustment = 3;
}
if(myMonth==9){
myAdjustment = 6;
}
if(myMonth==10){
myAdjustment = 1;
}
if(myMonth==11){
myAdjustment = 4;
}
if(myMonth==12){
myAdjustment = 6;
}
int fourDivides = myYear / 4;
numericDayOfWeek = myAdjustment + myDayOfMonth + (myYear-1900) + fourDivides;
return numericDayOfWeek;
}
/*
* returns what day of the week it was
*/
public String getDayOfWeek(){
if(numericDayOfWeek==0){
return "Saturday";
}
if(numericDayOfWeek==1){
return "Sunday";
}
if(numericDayOfWeek==2){
return "Monday";
}
if(numericDayOfWeek==3){
return "Tuesday";
}
if(numericDayOfWeek==4){
return "Wednesday";
}
if(numericDayOfWeek==5){
return "Thursday";
}
if(numericDayOfWeek==6){
return "Friday";
}
else{
return "NO_VALUE";
}
}
/*
* @return the month in an int
*/
public int getMonth(){
return myMonth;
}
/*
* @return the month in a string
*/
public String getMonthString(){
if(myMonth==1){
return "January";
}
if(myMonth==2){
return "February";
}
if(myMonth==3){
return "March";
}
if(myMonth==4){
return "April";
}
if(myMonth==5){
return "May";
}
if(myMonth==6){
return "June";
}
if(myMonth==7){
return "July";
}
if(myMonth==8){
return "August";
}
if(myMonth==9){
return "September";
}
if(myMonth==10){
return "October";
}
if(myMonth==11){
return "November";
}
if(myMonth==12){
return "December";
}
else{
return "NO_VALUE";
}
}
/*
* @return what day of the month it was
*/
public int getDayOfMonth(){
return myDayOfMonth;
}
/*
* @return what year it was
*/
public int getYear(){
return myYear;
}
}
关于弄清楚我的代码中究竟是什么导致错误消失的任何提示?