Test running interfaces

Author: Vectorial1024

tests/AsyncTaskTest.php

@@ -24,4 +24,19 @@ public function testCanRunClosure()
 
         unlink($testFileName);
     }
+    
+    public function testCanRunInterface()
+    {
+        // tests that our AsyncTask can run extending interfaces correctly.
+        $testFileName = $this->getStoragePath("testClosure.txt");
+        $message = "Hello world!";
+        $dummyTask = new DummyAsyncTask($message, $testFileName);
+        $task = new AsyncTask($dummyTask);
+        $task->run();
+
+        $this->assertFileExists($testFileName);
+        $this->assertStringEqualsFile($testFileName, $message);
+
+        unlink($testFileName);
+    }
 }

tests/DummyAsyncTask.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Vectorial1024\LaravelProcessAsync\Tests;
+
+use Vectorial1024\LaravelProcessAsync\AsyncTaskInterface;
+
+class DummyAsyncTask implements AsyncTaskInterface
+{
+    // write a message to a file
+
+    public function __construct(
+        private string $message,
+        private string $targetFilePath
+    ) {
+    }
+
+    public function execute(): void
+    {
+        $fp = fopen($this->targetFilePath, "w");
+        fwrite($fp, $this->message);
+        fflush($fp);
+        fclose($fp);
+    }
+}