diff --git a/src/Traits/InteractsWithDispatcher.php b/src/Traits/InteractsWithDispatcher.php
index 8a8cd2d..8250616 100644
--- a/src/Traits/InteractsWithDispatcher.php
+++ b/src/Traits/InteractsWithDispatcher.php
@@ -15,7 +15,7 @@ trait InteractsWithDispatcher
     public function assertDispatcherCanBeServed(string $dispatcher): void
     {
         $this->assertTrue(
-            $this->getContainer()->get($dispatcher)->canServe(),
+            $this->getContainer()->invoke([$dispatcher, 'canServe']),
             \sprintf('Dispatcher [%s] can not be served.', $dispatcher)
         );
     }
@@ -26,7 +26,7 @@ public function assertDispatcherCanBeServed(string $dispatcher): void
     public function assertDispatcherCannotBeServed(string $dispatcher): void
     {
         $this->assertFalse(
-            $this->getContainer()->get($dispatcher)->canServe(),
+            $this->getContainer()->invoke([$dispatcher, 'canServe']),
             \sprintf('Dispatcher [%s] can be served.', $dispatcher)
         );
     }
@@ -77,8 +77,8 @@ public function assertDispatcherMissed(string $dispatcher): void
      */
     public function getRegisteredDispatchers(): array
     {
-        return array_map(static function ($dispatcher): string {
-            return get_class($dispatcher);
+        return \array_map(static function ($dispatcher): string {
+            return \is_object($dispatcher) ? $dispatcher::class : $dispatcher;
         }, $this->getContainer()->get(KernelInterface::class)->getRegisteredDispatchers());
     }
 }
diff --git a/src/Traits/TestableKernel.php b/src/Traits/TestableKernel.php
index 8c396f4..0ec52f7 100644
--- a/src/Traits/TestableKernel.php
+++ b/src/Traits/TestableKernel.php
@@ -15,10 +15,14 @@ public function getContainer(): Container
         return $this->container;
     }
 
-    /** @return DispatcherInterface[] */
+    /** @return array<class-string<DispatcherInterface>> */
     public function getRegisteredDispatchers(): array
     {
-        return $this->dispatchers;
+        return \array_map(static fn (string|DispatcherInterface $dispatcher): string => \is_object($dispatcher)
+            ? $dispatcher::class
+            : $dispatcher,
+            $this->dispatchers
+        );
     }
 
     /** @return array<class-string> */
diff --git a/tests/src/Traits/InteractsWithDispatcherTest.php b/tests/src/Traits/InteractsWithDispatcherTest.php
new file mode 100644
index 0000000..97d1c96
--- /dev/null
+++ b/tests/src/Traits/InteractsWithDispatcherTest.php
@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Spiral\Testing\Tests\Traits;
+
+use Spiral\Boot\DispatcherInterface;
+use Spiral\Boot\Environment;
+use Spiral\Boot\EnvironmentInterface;
+use Spiral\Testing\TestCase;
+use Spiral\Testing\Traits\InteractsWithDispatcher;
+
+/**
+ * @coversDefaultClass InteractsWithDispatcher
+ */
+final class InteractsWithDispatcherTest extends TestCase
+{
+    public function testAssertDispatcherCanBeServed(): void
+    {
+        $dispatcher = new class implements DispatcherInterface {
+            public function canServe(): bool
+            {
+                return true;
+            }
+
+            public function serve(): void {}
+        };
+
+        $this->assertDispatcherCanBeServed($dispatcher::class);
+    }
+
+    public function testAssertDispatcherCanBeServedStaticMethodWithEnv(): void
+    {
+        $dispatcher = new class {
+            public function canServe(EnvironmentInterface $env): bool
+            {
+                return $env->get('MODE') === 'http';
+            }
+        };
+
+        $this->getContainer()->bindSingleton(EnvironmentInterface::class, new Environment(['MODE' => 'http']), true);
+        $this->assertDispatcherCanBeServed($dispatcher::class);
+    }
+
+    public function testAssertDispatcherCannotBeServed(): void
+    {
+        $dispatcher = new class implements DispatcherInterface {
+            public function canServe(): bool
+            {
+                return false;
+            }
+
+            public function serve(): void {}
+        };
+
+        $this->assertDispatcherCannotBeServed($dispatcher::class);
+    }
+
+    public function testAssertDispatcherCannotBeServedStaticMethodWithEnv(): void
+    {
+        $dispatcher = new class {
+            public function canServe(EnvironmentInterface $env): bool
+            {
+                return $env->get('MODE') === 'http';
+            }
+        };
+
+        $this->getContainer()->bindSingleton(EnvironmentInterface::class, new Environment(['MODE' => 'jobs']), true);
+        $this->assertDispatcherCannotBeServed($dispatcher::class);
+    }
+
+    public function testGetRegisteredDispatchers(): void
+    {
+        $dispatcherA = $this->createMock(DispatcherInterface::class);
+        $dispatcherB = $this->createMock(DispatcherInterface::class);
+
+        $ref = new \ReflectionProperty($this->getApp(), 'dispatchers');
+        $ref->setValue($this->getApp(), [$dispatcherA, $dispatcherB::class]);
+
+        $this->assertSame(
+            [$dispatcherA::class, $dispatcherB::class],
+            $this->getRegisteredDispatchers(),
+        );
+    }
+}