/**
* Returns whether the year is a leap year.
*
* @return boolean
*/
public function isLeapYear()
{
return Year::of($this->year)->isLeap();
}
public function testToString()
{
$this->assertSame('1987', (string) Year::of(1987));
}
/**
* @param integer $yearValue
* @param Year $year
*/
protected function assertYearIs($yearValue, Year $year)
{
$this->compare([$yearValue], [$year->getValue()]);
}
