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Bael 7616 (#15985)

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* BAEL-7490 read write file in separate thread

* Change the to try resources

* Update the code to sync with article

* BAEL-7616 check if date object is yesterday

* Update test vars

* change the variable name prefix

* Update the test variable name
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Wynn Teo 2024-03-20 09:07:54 +08:00 committed by GitHub
parent 9c2a26d4e8
commit 503774a05e
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core-java-modules/core-java-date-operations-4/src/test/java/com/baeldung/compareyesterday/CompareYesterdayUnitTest.java Normal file
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package com.baeldung.compareyesterday;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.time.Instant;
import java.time.LocalDate;
import java.time.temporal.ChronoUnit;
import java.util.Calendar;
import java.util.Date;
import org.joda.time.DateTime;
import org.junit.jupiter.api.Test;
public class CompareYesterdayUnitTest {
@Test
void givenYesterdayDate_whenCompareWithCalendar_returnTrue() {
// To simulate yesterday
Date date = new Date(System.currentTimeMillis() - (1000 * 60 * 60 * 24));
Calendar expectedCalendar = Calendar.getInstance();
expectedCalendar.setTime(date);
Calendar actualCalendar = Calendar.getInstance();
actualCalendar.add(Calendar.DATE, -1);
boolean isEqualToYesterday = expectedCalendar.get(Calendar.YEAR) == actualCalendar.get(Calendar.YEAR) &&
expectedCalendar.get(Calendar.MONTH) == actualCalendar.get(Calendar.MONTH) &&
expectedCalendar.get(Calendar.DAY_OF_MONTH) == actualCalendar.get(Calendar.DAY_OF_MONTH);
assertTrue(isEqualToYesterday);
}
@Test
void givenTodayDate_whenCompareWithCalendar_returnFalse() {
Calendar expectedCalendar = Calendar.getInstance();
Calendar actualCalendar = Calendar.getInstance();
actualCalendar.add(Calendar.DATE, -1);
boolean isEqualToYesterday = expectedCalendar.get(Calendar.YEAR) == actualCalendar.get(Calendar.YEAR) &&
expectedCalendar.get(Calendar.MONTH) == actualCalendar.get(Calendar.MONTH) &&
expectedCalendar.get(Calendar.DAY_OF_MONTH) == actualCalendar.get(Calendar.DAY_OF_MONTH);
assertFalse(isEqualToYesterday);
}
@Test
void givenYesterdayDate_whenCompareWithDateMilliseconds_returnTrue() {
// Create a Date object representing yesterday
Date expectedDate = new Date(System.currentTimeMillis() - (1000 * 60 * 60 * 24));
long yesterdayMidnightMillis = Instant.now()
.minus(1, ChronoUnit.DAYS)
.toEpochMilli();
boolean isEqualToYesterday = expectedDate.getTime() >= yesterdayMidnightMillis && expectedDate.getTime() < yesterdayMidnightMillis + 86_400_000;
assertTrue(isEqualToYesterday);
}
@Test
void givenTodayDate_whenCompareWithDateMilliseconds_returnFalse() {
// Create a Date object representing yesterday
Date expectedDate = new Date();
long yesterdayMidnightMillis = Instant.now()
.minus(1, ChronoUnit.DAYS)
.toEpochMilli();
boolean isEqualToYesterday = expectedDate.getTime() >= yesterdayMidnightMillis && expectedDate.getTime() < yesterdayMidnightMillis + 86_400_000;
assertFalse(isEqualToYesterday);
}
@Test
void givenYesterdayDate_whenCompareWithLocalDate_returnTrue() {
// To simulate yesterday
Date date = new Date(System.currentTimeMillis() - (1000 * 60 * 60 * 24));
LocalDate expectedLocalDate = LocalDate.of(date.getYear() + 1900, date.getMonth() + 1, date.getDate());
LocalDate actualLocalDate = LocalDate.now()
.minusDays(1);
boolean isEqualToYesterday = expectedLocalDate.equals(actualLocalDate);
assertTrue(isEqualToYesterday);
}
@Test
void givenTodayDate_whenCompareWithLocalDate_returnFalse() {
LocalDate expectedLocalDate = LocalDate.now();
LocalDate actualLocalDate = LocalDate.now()
.minusDays(1);
boolean isEqualToYesterday = expectedLocalDate.equals(actualLocalDate);
assertFalse(isEqualToYesterday);
}
@Test
void givenYesterdayDate_whenCompareWithJodaTime_returnTrue() {
// To simulate yesterday
Date date = new Date(System.currentTimeMillis() - (1000 * 60 * 60 * 24));
DateTime expectedDateTime = new DateTime(date).withTimeAtStartOfDay();
DateTime actualDateTime = DateTime.now()
.minusDays(1)
.withTimeAtStartOfDay();
boolean isEqualToYesterday = expectedDateTime.equals(actualDateTime);
assertTrue(isEqualToYesterday);
}
@Test
void givenTodayDate_whenCompareWithJodaTime_returnFalse() {
DateTime expectedDateTime = DateTime.now()
.withTimeAtStartOfDay();
DateTime actualDateTime = DateTime.now()
.minusDays(1)
.withTimeAtStartOfDay();
boolean isEqualToYesterday = expectedDateTime.equals(actualDateTime);
assertFalse(isEqualToYesterday);
}
}