fix tooltip tag closes #24

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file. This project make usage of the [Yii Versioning Strategy](https://github.com/yiisoft/yii2/blob/master/docs/internals/versions.md).
 
+## 1.0.1.1 (1.1.2019)
+
++ [#24](https://github.com/luyadev/luya-bootstrap4/issues/24) Fixed tooltip tag and added test.
+
 ## 1.0.1 (3. December 2018)
 
 + [#20](https://github.com/luyadev/luya-bootstrap4/pull/20) Russian translations.

src/tags/TooltipTag.php

@@ -9,26 +9,59 @@
 /**
  * Bootstrap 4 Tooltip Tag.
  * 
+ * Usage either trough add the module to the config or link the tag directly:
+ * 
+ * ```php
+ * 'tags' => [
+ *     'tooltip' => ['class' => 'luya\bootstrap4\tags\TooltipTag'],
+ * ], 
+ * ```
+ * 
  * @author Basil Suter <[email protected]>
  * @since 1.0.0
  */
 class TooltipTag extends BaseTag
 {
+    /**
+     * @var string Whether it should possition: top, bottom, left, right. You can configure this while setup the tag.
+     */
     public $position = 'top';
 
+    /**
+     * @inheritDoc
+     */
     public function init()
     {
         parent::init();
         $this->view->registerJs('$(\'[data-toggle="tooltip"]\').tooltip()', View::POS_READY);
     }
+
+    /**
+     * @inheritDoc
+     */
+    public function example()
+    {
+        return 'tooltip[Tooltip on Top](This is the tooltip text!)';
+    }
 
+    /**
+     * @inheritDoc
+     */
     public function readme()
     {
         return 'Generate a Tooltip element over a text (span) Element.';
     }
 
+    /**
+     * @inheritDoc
+     */
     public function parse($value, $sub)
     {
-        return Html::tag('span', $value, ['data-toggle' => 'tooltip', 'title' => $sub, 'data-placement' => $this->position]);
+        return Html::tag('span', $value, [
+            'data-toggle' => 'tooltip',
+            'title' => $sub,
+            'data-placement' => $this->position,
+            'class' => 'tooltip-info-span',
+        ]);
     }
 }