injectClasses() публичный Метод

Injects classes into $options['class'] when they don't already exist. If a class is defined in $options['skip'] then it will not be injected. This method removes $options['skip'] before returning.
public injectClasses ( array | string $classes, array $options ) : array
$classes array | string Name of class(es) to inject.
$options array An array of HTML attributes and options.
Результат array An array of HTML attributes and options.
 public function testSkippingInjectClasses()
 {
     $this->assertEquals(['class' => 'x y z a c'], $this->object->injectClasses('a b c', ['class' => 'x y z', 'skip' => 'b']));
     $this->assertEquals(['class' => 'x y z a b c'], $this->object->injectClasses('a b c', ['class' => 'x y z', 'skip' => 'm']));
 }