java.time.LocalTime#plusSeconds ( )源码实例Demo

@Test
public void test_plusSeconds_one() {
    LocalTime t = LocalTime.MIDNIGHT;
    int hour = 0;
    int min = 0;
    int sec = 0;
    for (int i = 0; i < 3700; i++) {
        t = t.plusSeconds(1);
        sec++;
        if (sec == 60) {
            min++;
            sec = 0;
        }
        if (min == 60) {
            hour++;
            min = 0;
        }
        assertEquals(t.getHour(), hour);
        assertEquals(t.getMinute(), min);
        assertEquals(t.getSecond(), sec);
    }
}
 

@Test
public void test_plusSeconds_one() {
    LocalTime t = LocalTime.MIDNIGHT;
    int hour = 0;
    int min = 0;
    int sec = 0;
    for (int i = 0; i < 3700; i++) {
        t = t.plusSeconds(1);
        sec++;
        if (sec == 60) {
            min++;
            sec = 0;
        }
        if (min == 60) {
            hour++;
            min = 0;
        }
        assertEquals(t.getHour(), hour);
        assertEquals(t.getMinute(), min);
        assertEquals(t.getSecond(), sec);
    }
}
 

@Test
public void test_plusSeconds_one() {
    LocalTime t = LocalTime.MIDNIGHT;
    int hour = 0;
    int min = 0;
    int sec = 0;
    for (int i = 0; i < 3700; i++) {
        t = t.plusSeconds(1);
        sec++;
        if (sec == 60) {
            min++;
            sec = 0;
        }
        if (min == 60) {
            hour++;
            min = 0;
        }
        assertEquals(t.getHour(), hour);
        assertEquals(t.getMinute(), min);
        assertEquals(t.getSecond(), sec);
    }
}
 

@Test
public void test_toSecondOfDay_fromNanoOfDay_symmetry() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(LocalTime.ofSecondOfDay(t.toSecondOfDay()), t);
        t = t.plusSeconds(1);
    }
}
 

@Test
public void test_toSecondOfDay() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(t.toSecondOfDay(), i);
        t = t.plusSeconds(1);
    }
}
 

@Test(dataProvider="plusSeconds_fromZero")
public void test_plusSeconds_fromZero(int seconds, int hour, int min, int sec) {
    LocalTime base = LocalTime.MIDNIGHT;
    LocalTime t = base.plusSeconds(seconds);

    assertEquals(hour, t.getHour());
    assertEquals(min, t.getMinute());
    assertEquals(sec, t.getSecond());
}
 

@Test
public void test_toSecondOfDay() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(t.toSecondOfDay(), i);
        t = t.plusSeconds(1);
    }
}
 

@Test
public void test_toSecondOfDay_fromNanoOfDay_symmetry() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(LocalTime.ofSecondOfDay(t.toSecondOfDay()), t);
        t = t.plusSeconds(1);
    }
}
 

@Test
public void test_toSecondOfDay_fromNanoOfDay_symmetry() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(LocalTime.ofSecondOfDay(t.toSecondOfDay()), t);
        t = t.plusSeconds(1);
    }
}
 

@Test
public void test_toSecondOfDay_fromNanoOfDay_symmetry() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(LocalTime.ofSecondOfDay(t.toSecondOfDay()), t);
        t = t.plusSeconds(1);
    }
}
 

@Test
public void test_toSecondOfDay_fromNanoOfDay_symmetry() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(LocalTime.ofSecondOfDay(t.toSecondOfDay()), t);
        t = t.plusSeconds(1);
    }
}
 

@Test
public void test_toSecondOfDay() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(t.toSecondOfDay(), i);
        t = t.plusSeconds(1);
    }
}
 

@Test
public void test_toSecondOfDay_fromNanoOfDay_symmetry() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(LocalTime.ofSecondOfDay(t.toSecondOfDay()), t);
        t = t.plusSeconds(1);
    }
}
 

@Test
public void test_toSecondOfDay() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(t.toSecondOfDay(), i);
        t = t.plusSeconds(1);
    }
}
 

@Test
public void test_toSecondOfDay_fromNanoOfDay_symmetry() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(LocalTime.ofSecondOfDay(t.toSecondOfDay()), t);
        t = t.plusSeconds(1);
    }
}
 

@Test
public void test_toSecondOfDay_fromNanoOfDay_symmetry() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(LocalTime.ofSecondOfDay(t.toSecondOfDay()), t);
        t = t.plusSeconds(1);
    }
}
 

@Test(dataProvider="plusSeconds_fromZero")
public void test_plusSeconds_fromZero(int seconds, int hour, int min, int sec) {
    LocalTime base = LocalTime.MIDNIGHT;
    LocalTime t = base.plusSeconds(seconds);

    assertEquals(hour, t.getHour());
    assertEquals(min, t.getMinute());
    assertEquals(sec, t.getSecond());
}
 

@Test(dataProvider="plusSeconds_fromZero")
public void test_plusSeconds_fromZero(int seconds, int hour, int min, int sec) {
    LocalTime base = LocalTime.MIDNIGHT;
    LocalTime t = base.plusSeconds(seconds);

    assertEquals(hour, t.getHour());
    assertEquals(min, t.getMinute());
    assertEquals(sec, t.getSecond());
}
 

@Test
public void test_toSecondOfDay_fromNanoOfDay_symmetry() {
    LocalTime t = LocalTime.of(0, 0);
    for (int i = 0; i < 24 * 60 * 60; i++) {
        assertEquals(LocalTime.ofSecondOfDay(t.toSecondOfDay()), t);
        t = t.plusSeconds(1);
    }
}
 

/**
 * Returns a {@link java.time.LocalTime} that is {@code seconds} seconds after this time.
 *
 * @param self    a LocalTime
 * @param seconds the number of seconds to add
 * @return a LocalTime
 * @since 2.5.0
 */
public static LocalTime plus(final LocalTime self, long seconds) {
    return self.plusSeconds(seconds);
}