/**
* Represents this instance as a string
* @return string
*/
public function __toString()
{
$yearType = $this->type == YearType::Besselian() ? 'B' : 'J';
$epoch = '';
if (intval($this->year) == $this->year) {
$epoch = "{$yearType}{$this->year}.0";
} else {
if (false) {
$epoch = "{$yearType}{$this->year}";
} else {
$epoch = $this->toDate()->toTT()->format(AstroDate::FORMAT_EPOCH);
}
}
//return "Epoch $epoch";
return $epoch;
}
/**
* @covers Marando\AstroDate\YearType::Besselian
*/
public function testBesselian()
{
$this->assertEquals(365.242198781, YearType::Besselian()->days, '', 1.0E-9);
}
/**
* @covers Marando\AstroDate\Epoch::B1950
*/
public function testB1950()
{
$epoch = Epoch::B1950();
$this->assertEquals(1950, $epoch->year);
$this->assertEquals(YearType::Besselian(), $epoch->type);
$this->assertEquals(2433282.4235, $epoch->jd, 'jd', 0.0001);
}
