<?php namespace yiiunit\extensions\bootstrap; use yii\bootstrap\ButtonDropdown; /** * @group bootstrap */ class ButtonDropdownTest extends TestCase { public function testContainerOptions() { $containerClass = "dropup"; ButtonDropdown::$counter = 0; $out = ButtonDropdown::widget([ 'containerOptions' => [ 'class' => $containerClass, ], 'label' => 'Action', 'dropdown' => [ 'items' => [ ['label' => 'DropdownA', 'url' => '/'], ['label' => 'DropdownB', 'url' => '#'], ], ], ]); $this->assertContains("$containerClass btn-group", $out); } }