/**
* @covers Marando\AstroCoord\Cartesian::toEquat
*/
public function testToEquat()
{
$frame = Frame::ICRF();
$epoch = AstroDate::parse('2015-Mar-20')->toEpoch();
// Position
$x = Distance::pc(-0.472);
$y = Distance::pc(-0.361);
$z = Distance::pc(-1.151);
$xyz = new Cartesian($frame, $epoch, $x, $y, $z);
$eq = $xyz->toEquat();
$this->assertEquals(14.4966, $eq->ra->hours, 'ra', 0.01);
$this->assertEquals(-62.681, $eq->dec->deg, 'dec', 0.1);
$this->assertEquals(1.29, $eq->dist->pc, 'dist', 0.01);
}
