public function testGetColors()
{
$i = new Imagick(__DIR__ . '/../tmp/test.gif');
$hex = $i->getColors();
$rgb = $i->getColors(false);
$this->assertEquals(16, count($hex));
$this->assertEquals(16, count($rgb));
$this->assertTrue(in_array('113405', $hex));
$this->assertTrue(in_array('17,52,5', $rgb));
}