Initial commit，修正

vendor/yiisoft/yii2-bootstrap5/tests/BreadcrumbsTest.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace yiiunit\extensions\bootstrap5;
+
+use yii\bootstrap5\Breadcrumbs;
+
+/**
+ * @group bootstrap5
+ */
+class BreadcrumbsTest extends TestCase
+{
+    public function testRender()
+    {
+        Breadcrumbs::$counter = 0;
+        $out = Breadcrumbs::widget([
+            'homeLink' => ['label' => 'Home', 'url' => '#'],
+            'links' => [
+                ['label' => 'Library', 'url' => '#'],
+                ['label' => 'Data']
+            ]
+        ]);
+
+        $expected = <<<HTML
+<nav aria-label="breadcrumb"><ol id="w0" class="breadcrumb"><li class="breadcrumb-item"><a href="#">Home</a></li>
+<li class="breadcrumb-item"><a href="#">Library</a></li>
+<li class="breadcrumb-item active" aria-current="page">Data</li>
+</ol></nav>
+HTML;
+        $this->assertEqualsWithoutLE($expected, $out);
+    }
+
+    public function testRenderWithoutHomeLink()
+    {
+        Breadcrumbs::$counter = 0;
+        $out = Breadcrumbs::widget([
+            'homeLink' => false,
+            'links' => [
+                ['label' => 'Library', 'url' => '#'],
+                ['label' => 'Data']
+            ]
+        ]);
+
+        $expected = <<<HTML
+<nav aria-label="breadcrumb"><ol id="w0" class="breadcrumb"><li class="breadcrumb-item"><a href="#">Library</a></li>
+<li class="breadcrumb-item active" aria-current="page">Data</li>
+</ol></nav>
+HTML;
+
+        $this->assertEqualsWithoutLE($expected, $out);
+    }
+}