/**
* @covers ColorThief\VBox::copy
*/
public function testCopy()
{
$this->vbox->histo = array(25 => 8);
$copy = $this->vbox->copy();
$this->assertInstanceOf('ColorThief\\VBox', $copy);
$this->assertSame($this->vbox->r1, $copy->r1);
$this->assertSame($this->vbox->r2, $copy->r2);
$this->assertSame($this->vbox->g1, $copy->g1);
$this->assertSame($this->vbox->g2, $copy->g2);
$this->assertSame($this->vbox->b1, $copy->b1);
$this->assertSame($this->vbox->b2, $copy->b2);
$this->assertSame($this->vbox->histo, $copy->histo);
}