yii\widgets\ActiveField::listBox PHP 메소드

    public function listBox($items, $options = [])
    {
        $options = array_merge($this->inputOptions, $options);
        $this->adjustLabelFor($options);
        $this->parts['{input}'] = Html::activeListBox($this->model, $this->attribute, $items, $options);
        return $this;
    }

    public function testListBox()
    {
        $expectedValue = <<<EOD
<input type="hidden" name="DynamicModel[attributeName]" value=""><select id="dynamicmodel-attributename" class="form-control" name="DynamicModel[attributeName]" size="4">
<option value="1">Item One</option>
<option value="2">Item 2</option>
</select>
EOD;
        $this->activeField->listBox(["1" => "Item One", "2" => "Item 2"]);
        $this->assertEqualsWithoutLE($expectedValue, $this->activeField->parts['{input}']);
        // https://github.com/yiisoft/yii2/issues/8848
        $expectedValue = <<<EOD
<input type="hidden" name="DynamicModel[attributeName]" value=""><select id="dynamicmodel-attributename" class="form-control" name="DynamicModel[attributeName]" size="4">
<option value="value1" disabled>Item One</option>
<option value="value2" label="value 2">Item 2</option>
</select>
EOD;
        $this->activeField->listBox(["value1" => "Item One", "value2" => "Item 2"], ['options' => ['value1' => ['disabled' => true], 'value2' => ['label' => 'value 2']]]);
        $this->assertEqualsWithoutLE($expectedValue, $this->activeField->parts['{input}']);
        $expectedValue = <<<EOD
<input type="hidden" name="DynamicModel[attributeName]" value=""><select id="dynamicmodel-attributename" class="form-control" name="DynamicModel[attributeName]" size="4">
<option value="value1" disabled>Item One</option>
<option value="value2" selected label="value 2">Item 2</option>
</select>
EOD;
        $this->activeField->model->{$this->attributeName} = 'value2';
        $this->activeField->listBox(["value1" => "Item One", "value2" => "Item 2"], ['options' => ['value1' => ['disabled' => true], 'value2' => ['label' => 'value 2']]]);
        $this->assertEqualsWithoutLE($expectedValue, $this->activeField->parts['{input}']);
    }