One last test to make sure Dice maintains the same instance

flight/core/Dispatcher.php

@@ -8,7 +8,6 @@ use Closure;
 use Exception;
 use flight\Engine;
 use InvalidArgumentException;
-use ReflectionClass;
 use TypeError;
 
 /**

tests/DispatcherTest.php

@@ -277,21 +277,27 @@ class DispatcherTest extends TestCase
 
     public function testExecuteStringClassDefaultContainer(): void
     {
-        $this->dispatcher->setEngine(new Engine());
+        $engine = new Engine();
+        $engine->set('test_me_out', 'You got it boss!');
+        $this->dispatcher->setEngine($engine);
         $result = $this->dispatcher->execute(ContainerDefault::class . '->testTheContainer');
         $this->assertSame('You got it boss!', $result);
     }
 
     public function testExecuteStringClassDefaultContainerDoubleColon(): void
     {
-        $this->dispatcher->setEngine(new Engine());
+        $engine = new Engine();
+        $engine->set('test_me_out', 'You got it boss!');
+        $this->dispatcher->setEngine($engine);
         $result = $this->dispatcher->execute(ContainerDefault::class . '::testTheContainer');
         $this->assertSame('You got it boss!', $result);
     }
 
     public function testExecuteStringClassDefaultContainerArraySyntax(): void
     {
-        $this->dispatcher->setEngine(new Engine());
+        $engine = new Engine();
+        $engine->set('test_me_out', 'You got it boss!');
+        $this->dispatcher->setEngine($engine);
         $result = $this->dispatcher->execute([ ContainerDefault::class, 'testTheContainer' ]);
         $this->assertSame('You got it boss!', $result);
     }

tests/EngineTest.php

@@ -13,6 +13,7 @@ use flight\util\Collection;
 use PDOException;
 use PHPUnit\Framework\TestCase;
 use tests\classes\Container;
+use tests\classes\ContainerDefault;
 
 // phpcs:ignoreFile PSR2.Methods.MethodDeclaration.Underscore
 class EngineTest extends TestCase
@@ -719,6 +720,26 @@ class EngineTest extends TestCase
         $this->expectOutputString('Yay! I injected a PdoWrapper, and it returned the number 5 from the database!');
     }
 
+    public function testContainerDiceFlightEngine() {
+        $engine = new Engine();
+        $engine->set('test_me_out', 'You got it boss!');
+        $dice = new \Dice\Dice();
+        $dice = $dice->addRule('*', [
+            'substitutions' => [
+                Engine::class => $engine
+            ]
+        ]);
+        $engine->registerContainerHandler(function ($class, $params) use ($dice) {
+            return $dice->create($class, $params);
+        });
+        
+        $engine->route('/container', ContainerDefault::class.'->echoTheContainer');
+        $engine->request()->url = '/container';
+        $engine->start();
+
+        $this->expectOutputString('You got it boss!');
+    }
+
     public function testContainerDicePdoWrapperTestBadParams() {
         $engine = new Engine();
         $dice = new \Dice\Dice();

tests/classes/ContainerDefault.php

@@ -12,7 +12,6 @@ class ContainerDefault
 
     public function __construct(Engine $engine)
     {
-        $engine->set('test_me_out', 'You got it boss!');
         $this->app = $engine;
     }
 
@@ -21,6 +20,11 @@ class ContainerDefault
         return $this->app->get('test_me_out');
     }
 
+    public function echoTheContainer()
+    {
+        echo $this->app->get('test_me_out');
+    }
+
     public function testUi()
     {
         echo '<span id="infotext">Route text:</span> The container successfully injected a value into the engine! Engine class: <b>' . get_class($this->app) . '</b>  test_me_out Value: <b>' . $this->app->get('test_me_out') . '</b>';

tests/server/index.php

@@ -144,6 +144,7 @@ Flight::group('', function () {
         echo '<span id="infotext">Route text:</span> This route status is that it <span style="color:' . ($id === 'before/after' ? 'green' : 'red') . '; font-weight: bold;">' . ($id === 'before/after' ? 'succeeded' : 'failed') . ' URL Param: ' . $id . '</span>';
     });
 
+    Flight::set('test_me_out', 'You got it boss!'); // used in /no-container route
     Flight::route('/no-container', ContainerDefault::class . '->testUi');
     Flight::route('/dice', Container::class . '->testThePdoWrapper');
 }, [ new LayoutMiddleware() ]);