From a9779d96a4b34333a6c32e6b7547a496460381c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=98=D0=B3=D0=BE=D1=80=D1=8C=20=D0=A2=D0=B0=D1=80=D0=B0?=
 =?UTF-8?q?=D1=81=D0=BE=D0=B2?= <develop@dicr.org>
Date: Fri, 13 Aug 2021 05:08:44 +0500
Subject: [PATCH 1/2] fix BootstrapWidgetTrait::registerPlugin

---
 src/BootstrapWidgetTrait.php | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/BootstrapWidgetTrait.php b/src/BootstrapWidgetTrait.php
index 4706dd0..9ddef95 100644
--- a/src/BootstrapWidgetTrait.php
+++ b/src/BootstrapWidgetTrait.php
@@ -76,11 +76,9 @@ trait BootstrapWidgetTrait
 
         $id = $this->options['id'];
 
-        if ($this->clientOptions !== []) {
-            $options = empty($this->clientOptions) ? '' : Json::htmlEncode($this->clientOptions);
-            $js = "jQuery('#$id').$name($options);";
-            $view->registerJs($js);
-        }
+        $options = empty($this->clientOptions) ? '' : Json::htmlEncode($this->clientOptions);
+        $js = "jQuery('#$id').$name($options);";
+        $view->registerJs($js);
 
         $this->registerClientEvents();
     }

From 26ab72156b9c821fad96bbf018887f567d47c0d5 Mon Sep 17 00:00:00 2001
From: Simon Karlen <simi.albi@outlook.com>
Date: Mon, 16 Aug 2021 10:09:09 +0200
Subject: [PATCH 2/2] added test and CHANGELOG.md entry

---
 CHANGELOG.md        |  2 +-
 tests/ToastTest.php | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f3fdf1..85fe33d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ Yii Framework 2 bootstrap5 extension Change Log
 2.0.2 under development
 -----------------------
 
-- no changes in this release.
+- Bug #5: BootstrapWidgetTrait::registerPlugin do nothing if no clientOptions is provided (dicrtarasov)
 
 
 2.0.1 August 11, 2021
diff --git a/tests/ToastTest.php b/tests/ToastTest.php
index bb160f9..18402ab 100644
--- a/tests/ToastTest.php
+++ b/tests/ToastTest.php
@@ -2,7 +2,10 @@
 
 namespace yiiunit\extensions\bootstrap5;
 
+use PHPUnit\Framework\Constraint\IsType;
+use Yii;
 use yii\bootstrap5\Toast;
+use yii\web\View;
 
 /**
  * @group bootstrap5
@@ -113,4 +116,30 @@ HTML;
 
         $this->assertEqualsWithoutLE($expected, $out);
     }
+
+    /**
+     * @see https://github.com/yiisoft/yii2-bootstrap5/issues/5
+     */
+    public function testWidgetInitialization()
+    {
+        Toast::$counter = 0;
+        ob_start();
+        $toast = Toast::begin([
+            'title' => 'Toast title',
+            'titleOptions' => ['tag' => 'h5', 'style' => ['text-align' => 'left']]
+        ]);
+        echo 'test';
+        Toast::end();
+        $out = ob_get_clean();
+
+        $this->assertInternalType(IsType::TYPE_ARRAY, $toast->clientOptions);
+        $this->assertCount(0, $toast->clientOptions);
+
+        $js = Yii::$app->view->js[View::POS_READY];
+
+        $this->assertInternalType(IsType::TYPE_ARRAY, $js);
+        $options = array_shift($js);
+
+        $this->assertContainsWithoutLE("jQuery('#w0').toast();", $options);
+    }
 }