Add unit tests for the logic exception

src/Content/LockException.php

@@ -28,5 +28,4 @@ public function __construct(
 			details: $lock->toArray()
 		);
 	}
-
 }

tests/Content/LockExceptionTest.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Kirby\Content;
+
+use Kirby\Cms\User;
+
+/**
+ * @coversDefaultClass \Kirby\Content\LockException
+ * @covers ::__construct
+ */
+class LockExceptionTest extends TestCase
+{
+	/**
+	 * @covers ::__construct
+	 * @covers ::getCode
+	 * @covers ::getDetails
+	 * @covers ::getHttpCode
+	 * @covers ::getMessage
+	 */
+	public function testException()
+	{
+		$lock = new Lock(
+			user: new User(['username' => 'test']),
+			modified: $time = time()
+		);
+
+		$exception = new LockException(
+			lock: $lock
+		);
+
+		$this->assertSame('The version is locked', $exception->getMessage());
+		$this->assertSame($lock->toArray(), $exception->getDetails());
+		$this->assertSame(423, $exception->getHttpCode());
+		$this->assertSame('error.lock', $exception->getCode());
+	}
+
+	/**
+	 * @covers ::getMessage
+	 */
+	public function testCustomMessage()
+	{
+		$lock = new Lock(
+			user: new User(['username' => 'test']),
+			modified: $time = time()
+		);
+
+		$exception = new LockException(
+			lock: $lock,
+			message: $message = 'The version is locked and cannot be deleted'
+		);
+
+		$this->assertSame($message, $exception->getMessage());
+	}
+}