public function testGetRgb()
{
$r = new Rgb(112, 124, 228);
$this->assertEquals('112,124,228', (string) $r);
$this->assertEquals('112,124,228', $r->get(Color::STRING));
$this->assertEquals(array(112, 124, 228), $r->get(Color::NUM_ARRAY));
$this->assertEquals(array('r' => 112, 'g' => 124, 'b' => 228), $r->get());
}