/**
* Finds the year of this epoch
* @return float
*/
protected function getYear()
{
$year = 0;
if ($this->type == YearType::Besselian()) {
$year = 1900 + ($this->jd - Epoch::B1900()->jd) / static::DaysBesselianYear;
} else {
$year = 2000 + ($this->jd - Epoch::J2000()->jd) / static::DaysJulianYear;
}
return round($year, 6);
}
/**
* @covers Marando\AstroDate\Epoch::toDate
*/
public function testToDate()
{
$dt = Epoch::J2000()->toDate();
$expected = AstroDate::jd(2451545.0, TimeScale::TT());
$this->assertEquals($expected->toJD(), $dt->toJD());
}
