PhpBrew\BuildSettings\BuildSettings::enableVariants PHP Method

    public function enableVariants(array $settings)
    {
        foreach ($settings as $name => $value) {
            $this->enableVariant($name, $value);
        }
    }

 public function testEnableVariants()
 {
     $variants = array('sqlite' => true, 'curl' => 'yes', 'dom' => true);
     $settings = new BuildSettings();
     $settings->enableVariants($variants);
     is($variants, $settings->getVariants());
 }