public function testMerge()
{
$styleSet = new StyleSet();
$styleSet->add($style1 = Style::tag('style1')->fgBlue());
$styleSet->merge(array($style2 = Style::tag('style2')->bgMagenta(), $style3 = Style::tag('style3')->bold()));
$this->assertSame(array('style1' => $style1, 'style2' => $style2, 'style3' => $style3), $styleSet->toArray());
}
/**
* Adds multiple styles to the style set.
*
* @param Style[] $styles The styles to add.
*
* @return static The current instance.
*
* @see StyleSet::merge()
*/
public function addStyles(array $styles)
{
if (!$this->styleSet) {
$this->styleSet = new DefaultStyleSet();
}
$this->styleSet->merge($styles);
return $this;
}