Add getContainerId method. (#175)

php-forge · Dec 22, 2023 · 2b8183a · 2b8183a
1 parent 1dd1c0e
commit 2b8183a
Show file tree

Hide file tree

Showing 2 changed files with 27 additions and 0 deletions.
diff --git a/src/Attribute/Custom/HasContainer.php b/src/Attribute/Custom/HasContainer.php
@@ -80,4 +80,15 @@ public function containerTag(string $value): static
 
         return $new;
     }
+
+    public function getContainerId(): string|null
+    {
+        $id = null;
+
+        if (array_key_exists('id', $this->containerAttributes)) {
+            $id = (string) $this->containerAttributes['id'];
+        }
+
+        return $id;
+    }
 }
diff --git a/tests/Attribute/Custom/HasContainerTest.php b/tests/Attribute/Custom/HasContainerTest.php
@@ -54,6 +54,22 @@ public function testException(): void
         $instance->containerTag('');
     }
 
+    public function testContainerGetId(): void
+    {
+        $instance = new class () {
+            use HasContainer;
+
+            protected bool $container = true;
+            protected string $containerTag = 'div';
+        };
+
+        $this->assertNull($instance->getContainerId());
+
+        $instance = $instance->containerAttributes(['id' => 'test-id']);
+
+        $this->assertSame('test-id', $instance->getContainerId());
+    }
+
     public function testImmutability(): void
     {
         $instance = new class () {