java.time.Period#minusDays ( )源码实例Demo

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooBig() {
    Period test = Period.ofDays(Integer.MAX_VALUE);
    test.minusDays(-1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
    Period test = Period.ofDays(Integer.MIN_VALUE);
    test.minusDays(1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooBig() {
    Period test = Period.ofDays(Integer.MAX_VALUE);
    test.minusDays(-1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
    Period test = Period.ofDays(Integer.MIN_VALUE);
    test.minusDays(1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooBig() {
    Period test = Period.ofDays(Integer.MAX_VALUE);
    test.minusDays(-1);
}
 

@Test(expected=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
    Period test = Period.ofDays(Integer.MIN_VALUE);
    test.minusDays(1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
    Period test = Period.ofDays(Integer.MIN_VALUE);
    test.minusDays(1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
    Period test = Period.ofDays(Integer.MIN_VALUE);
    test.minusDays(1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
    Period test = Period.ofDays(Integer.MIN_VALUE);
    test.minusDays(1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooBig() {
    Period test = Period.ofDays(Integer.MAX_VALUE);
    test.minusDays(-1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
    Period test = Period.ofDays(Integer.MIN_VALUE);
    test.minusDays(1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooBig() {
    Period test = Period.ofDays(Integer.MAX_VALUE);
    test.minusDays(-1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
    Period test = Period.ofDays(Integer.MIN_VALUE);
    test.minusDays(1);
}
 

@Test(expected=ArithmeticException.class)
public void test_minusDays_overflowTooBig() {
    Period test = Period.ofDays(Integer.MAX_VALUE);
    test.minusDays(-1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
    Period test = Period.ofDays(Integer.MIN_VALUE);
    test.minusDays(1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooBig() {
    Period test = Period.ofDays(Integer.MAX_VALUE);
    test.minusDays(-1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooBig() {
    Period test = Period.ofDays(Integer.MAX_VALUE);
    test.minusDays(-1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooBig() {
    Period test = Period.ofDays(Integer.MAX_VALUE);
    test.minusDays(-1);
}
 

@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
    Period test = Period.ofDays(Integer.MIN_VALUE);
    test.minusDays(1);
}
 

/**
 * Returns a {@link java.time.Period} that is {@code days} days shorter than this period.
 * No normalization is performed.
 *
 * @param self a Period
 * @param days the number of days to decrease this Period by
 * @return a Period
 * @since 2.5.0
 */
public static Period minus(final Period self, long days) {
    return self.minusDays(days);
}