生成JUnit测试用例集
1.对Triangle进行JUnit测试并设计测试用例使其满足100%函数覆盖
2.对Triangle进行JUnit测试并设计测试用例使其满足100%语句覆盖
3.对Triangle进行JUnit测试并设计测试用例使其满足100%判定覆盖
4.对NextDay进行JUnit测试并设计测试用例使其满足100%函数覆盖
5.对NextDay进行JUnit测试并设计测试用例使其满足100%语句覆盖
6.对NextDay进行JUnit测试并设计测试用例使其满足100%判定覆盖
#Triangle
package net.mooctest;
import static org.junit.Assert.*;
import org.junit.Test;
public class TriangleTest {
Triangle T1 = new Triangle(1, 4, 3);
Triangle T2 = new Triangle(3, 4, 5);
Triangle T3 = new Triangle(3, 3, 3);
Triangle T4 = new Triangle(0, 3, 3);
Triangle T5 = new Triangle(3, 3, 4);
@Test
public void testIsTriangle() {
assertEquals(false, T1.isTriangle(T1));
}
@Test
public void testIsTriangle2() {
assertEquals(true, T2.isTriangle(T2));
}
@Test
public void testgetType() {
assertEquals("Scalene", T2.getType(T2));
}
@Test
public void testgetType1() {
assertEquals("Regular", T3.getType-(T3));
}
@Test
public void testgetType2() {
assertEquals("Illegal", T4.getType(T4));
}
@Test
public void testgetType3() {
assertEquals("Isosceles", T5.getTyp-e(T5));
}
@Test
public void testgetBorders() {
assertEquals(3, T2.getBorders().len-gth);
}
}
#nextday
package net.mooctest;
import static org.junit.Assert.*;
import org.junit.Test;
public class NextdayTest {
@Test
public void testValid() {
//normal day++
Date currentday=new Date(12,30,1987);
Date nextday=Nextday.nextDay(c-urrentday);
Date expectday=new Date(12,31,1987);
assertEquals(expectday,nextday);
//normal day->next month
currentday=new Date(11,30,1987); nextday=Nextday.nextDay(current-day);
expectday=new Date(12,1,1987);
assertEquals(expectday,nextday);
//normal month->next year
currentday=new Date(12,31,1987);
nextday=Nextday.nextDay(current-day);
expectday=new Date(1,1,1988);
assertEquals(expectday,nextday);
//normal leap year 2016, Feb 28
currentday=new Date(2,28,2016);
nextday=Nextday.nextDay(current-day);
expectday=new Date(2,29,2016);
assertEquals(expectday,nextday);
//special leap year 2000, Feb 28
currentday=new Date(2,28,2000);
nextday=Nextday.nextDay(current-day);
expectday=new Date(2,29,2000);
assertEquals(expectday,nextday);
currentday=new Date(2,27,2000);
nextday=Nextday.nextDay(current-day);
expectday=new Date(2,28,2000);
assertEquals(expectday,nextday);
//special leap year -2017, Feb 28
currentday=new Date(2,28,-2017);
nextday=Nextday.nextDay(current-day);
expectday=new Date(2,29,-2017);
assertEquals(expectday,nextday);
//special leap year -2001, Feb 28
currentday=new Date(2,28,-2001);
nextday=Nextday.nextDay(current-day);
expectday=new Date(2,29,-2001);
assertEquals(expectday,nextday);
//special leap year -2018, Feb 28
currentday=new Date(2,28,-2018);
nextday=Nextday.nextDay(current-day);
expectday=new Date(3,1,-2018);
assertEquals(expectday,nextday);
//special leap year -1, Dec 31
currentday=new Date(12,31,-1);
nextday=Nextday.nextDay(current-day);
expectday=new Date(1,1,1);
assertEquals(expectday,nextday); //method coverage
currentday.printDate();
currentday.toString();
//function equals() coverage for Date, Day, Month, and Year
assertEquals(31,currentday.getDay().getDay());
assertEquals(12,currentday.getMont-h().getMonth());
assertEquals(-1,currentday.getYear().getYear());
Year y1=new Year(1111);
Month m1=new Month(11,y1);
Day d1=new Day(20,m1);
assertEquals(false,currentday.getDa-y().equals(d1));
assertEquals(false,currentday.getM-onth().equals(m1));
assertEquals(false,currentday.getYe-ar().equals(y1));
assertEquals(false,currentday.getYe-ar().equals(m1));
assertEquals(false,currentday.getM-onth().equals(y1));
assertEquals(false,currentday.getDa-y().equals(m1));
assertEquals(false,currentday.equals-(y1));
y1=new Year(-1);
m1=new Month(12,y1);
d1=new Day(31,m1);
assertEquals(true,currentday.getDa-y().equals(d1));
assertEquals(true,currentday.getMo-nth().equals(m1));
assertEquals(true,currentday.getYea-r().equals(y1)); currentday=new Date(1,1,1987);
nextday=new Date(1,1,1987);
assertEquals(true,currentday.equals(nextday));
nextday=new Date(1,2,1987);
assertEquals(false,currentday.equals-(nextday));
}
@Test(expected=IllegalArgumentExcepti-on.class)
public void testInvalidDay() {
//day>31 exception
Year y=new Year(1987);
Month m=new Month(11,y);
Day d=new Day(32,m);
}
@Test(expected=IllegalArgumentExcepti-on.class)
public void testInvalidDay1() {
Day d=new Day(2,null); }
@Test(expected=IllegalArgumentExcepti-on.class)
public void testInvalidMonth1() {
//Month>12 exception
Year y=new Year(1987);
Month m=new Month(13,y);
}
@Test(expected=IllegalArgumentExcepti-on.class)
public void testInvalidMonth2() {
//Month>13 exception
Year y=null;
Month m=new Month(1,y);
}
@Test(expected=IllegalArgumentExcepti-on.class)
public void testInvalidYear() {
//year=0
exception Year y=new Year(0); }}
