java.time.LocalDate#datesUntil ( )源码实例Demo

@Test
public void test_datesUntil_staticType() {
    // Test the types of the Stream and elements of the stream
    LocalDate date = date(2015, 2, 10);
    Stream<LocalDate> stream = date.datesUntil(date.plusDays(5));
    long sum = stream.mapToInt(LocalDate::getDayOfMonth).sum();
    assertEquals(sum, 60, "sum of 10, 11, 12, 13, 14 is wrong");
}
 

@Test(expectedExceptions=NullPointerException.class)
public void test_datesUntil_nullEnd() {
    LocalDate date = date(2015, 1, 31);
    date.datesUntil(null);
}
 

@Test(expectedExceptions=NullPointerException.class)
public void test_datesUntil_nullEndStep() {
    LocalDate date = date(2015, 1, 31);
    date.datesUntil(null, Period.ofDays(1));
}
 

@Test(expectedExceptions=NullPointerException.class)
public void test_datesUntil_nullStep() {
    LocalDate date = date(2015, 1, 31);
    date.datesUntil(date, null);
}
 

@Test(expectedExceptions=IllegalArgumentException.class)
public void test_datesUntil_zeroStep() {
    LocalDate date = date(2015, 1, 31);
    date.datesUntil(date, Period.ZERO);
}
 

@Test(expectedExceptions=IllegalArgumentException.class)
public void test_datesUntil_oppositeSign() {
    LocalDate date = date(2015, 1, 31);
    date.datesUntil(date, Period.of(1, 0, -1));
}
 

@Test(expectedExceptions=IllegalArgumentException.class)
public void test_datesUntil_oppositeSign2() {
    LocalDate date = date(2015, 1, 31);
    date.datesUntil(date, Period.of(0, -1, 1));
}