/**
* @covers Marando\AstroCoord\Geo::isE
*/
public function testIsE()
{
for ($lon = 0; $lon < 180; $lon++) {
$this->assertTrue(Geo::deg(0, $lon)->isE(), "1 < Lon < 180 ({$lon})");
}
for ($lon = -180; $lon < 0; $lon++) {
$this->assertFalse(Geo::deg(0, $lon)->isE(), "-180 < Lon < 0 ({$lon})");
}
}