Files
spring-boot-rest/java-dates/src/test/java/com/baeldung/datetime/UseLocalDateUnitTest.java

92 lines
3.3 KiB
Java

package com.baeldung.datetime;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import org.junit.Test;
public class UseLocalDateUnitTest {
UseLocalDate useLocalDate = new UseLocalDate();
@Test
public void givenValues_whenUsingFactoryOf_thenLocalDate() {
assertEquals("2016-05-10", useLocalDate.getLocalDateUsingFactoryOfMethod(2016, 5, 10)
.toString());
}
@Test
public void givenString_whenUsingParse_thenLocalDate() {
assertEquals("2016-05-10", useLocalDate.getLocalDateUsingParseMethod("2016-05-10")
.toString());
}
@Test
public void whenUsingClock_thenLocalDate() {
assertEquals(LocalDate.now(), useLocalDate.getLocalDateFromClock());
}
@Test
public void givenDate_whenUsingPlus_thenNextDay() {
assertEquals(LocalDate.now()
.plusDays(1), useLocalDate.getNextDay(LocalDate.now()));
}
@Test
public void givenDate_whenUsingMinus_thenPreviousDay() {
assertEquals(LocalDate.now()
.minusDays(1), useLocalDate.getPreviousDay(LocalDate.now()));
}
@Test
public void givenToday_whenUsingGetDayOfWeek_thenDayOfWeek() {
assertEquals(DayOfWeek.SUNDAY, useLocalDate.getDayOfWeek(LocalDate.parse("2016-05-22")));
}
@Test
public void givenToday_whenUsingWithTemporalAdjuster_thenFirstDayOfMonth() {
assertEquals(1, useLocalDate.getFirstDayOfMonth()
.getDayOfMonth());
}
@Test
public void givenLocalDate_whenUsingAtStartOfDay_thenReturnMidnight() {
assertEquals(LocalDateTime.parse("2016-05-22T00:00:00"), useLocalDate.getStartOfDay(LocalDate.parse("2016-05-22")));
}
@Test
public void givenLocalDate_whenSettingStartOfDay_thenReturnMidnightInAllCases() {
LocalDate given = LocalDate.parse("2018-06-23");
LocalDateTime startOfDayWithMethod = useLocalDate.getStartOfDay(given);
LocalDateTime startOfDayOfLocalDate = useLocalDate.getStartOfDayOfLocalDate(given);
LocalDateTime startOfDayWithMin = useLocalDate.getStartOfDayAtMinTime(given);
LocalDateTime startOfDayWithMidnight = useLocalDate.getStartOfDayAtMidnightTime(given);
assertThat(startOfDayWithMethod).isEqualTo(startOfDayWithMin)
.isEqualTo(startOfDayWithMidnight)
.isEqualTo(startOfDayOfLocalDate)
.isEqualTo(LocalDateTime.parse("2018-06-23T00:00:00"));
assertThat(startOfDayWithMin.toLocalTime()).isEqualTo(LocalTime.MIDNIGHT);
assertThat(startOfDayWithMin.toString()).isEqualTo("2018-06-23T00:00");
}
@Test
public void givenLocalDate_whenSettingEndOfDay_thenReturnLastMomentOfDay() {
LocalDate given = LocalDate.parse("2018-06-23");
LocalDateTime endOfDayWithMax = useLocalDate.getEndOfDay(given);
LocalDateTime endOfDayFromLocalTime = useLocalDate.getEndOfDayFromLocalTime(given);
assertThat(endOfDayWithMax).isEqualTo(endOfDayFromLocalTime);
assertThat(endOfDayWithMax.toLocalTime()).isEqualTo(LocalTime.MAX);
assertThat(endOfDayWithMax.toString()).isEqualTo("2018-06-23T23:59:59.999999999");
}
}