[FIX] Missing configuration exception test added

Classes/Configuration/Configuration.php

@@ -169,7 +169,7 @@ class Configuration implements SingletonInterface
         if (! is_a($lockImplementation, LockInterface::class, true)) {
             throw new InvalidLockImplementationException(
                 sprintf('%s only accepts classes extending the %s class', __METHOD__, LockInterface::class),
-                1510177680
+                1510268834
             );
         }
         $this->lockImplementation = $lockImplementation;

Tests/Unit/Configuration/ConfigurationTest.php

@@ -294,4 +294,18 @@ class ConfigurationTest extends UnitTestCase
 
         $this->assertNull($sut->getLockImplementation());
     }
+
+    /**
+     * @test
+     * @expectedException \Higidi\Lock\Configuration\Exception\InvalidLockImplementationException
+     * @expectedExceptionCode 1510268834
+     */
+    public function itThrowsAnInvalidLockImplementationExceptionIfLockImplementionDoNotImplementTheLockingInterface()
+    {
+        $configuration = [
+            'lockImplementation' => \stdClass::class,
+        ];
+
+        new Configuration($configuration);
+    }
 }