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需求
NextDay是一个简单的日期计算器,计算给定日期的下一天的具体日期。如给定2020年1月1日,返回2020年1月2日;给定2020年1月31日,返回2020年2月1日。主要要求考察学生对日期边界以及异常处理的测试的能力。 实现NextdayTest.java package net.test; import static org.junit.Assert.*; import static org.junit.matchers.JUnitMatchers.containsString; import net.mooctest.*; import org.junit.Assert; import org.junit.Test; import org.junit.rules.ExpectedException; public class NextdayTest02 { // 有效 @Test public void testDate01() { Date date = new Date(2,29,2016); Date d = Nextday.nextDay(date); String result = d.toString(); Assert.assertEquals("3/1/2016",result); } @Test public void testDate02() { Date date = new Date(2,28,2017); Nextday n = new Nextday(); Date d = Nextday.nextDay(date); String result = d.toString(); Assert.assertEquals("3/1/2017",result); } @Test public void testDate03() { Date date = new Date(1,31,2017); Nextday n = new Nextday(); Date d = Nextday.nextDay(date); String result = d.toString(); Assert.assertEquals("2/1/2017",result); } @Test public void testDate04() { Date date = new Date(4,30,2017); Nextday n = new Nextday(); Date d = Nextday.nextDay(date); String result = d.toString(); Assert.assertEquals("5/1/2017",result); } @Test public void testDate05(){ try{ Date date = new Date(-1,1,1901); Nextday n = new Nextday(); Date d = Nextday.nextDay(date); }catch (IllegalArgumentException e){ assertThat(e.getMessage(), containsString("Not a valid month")); } } @Test public void testDate06(){ try{ Date date = new Date(13,1,1901); Nextday n = new Nextday(); Date d = Nextday.nextDay(date); }catch (IllegalArgumentException e){ assertThat(e.getMessage(), containsString("Not a valid month")); } } @Test public void testDate07(){ try{ Date date = new Date(1,-1,1901); Nextday n = new Nextday(); Date d = Nextday.nextDay(date); }catch (Illega |
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