Adjust test case details

Author: Vectorial1024

src/AsyncTaskStatus.php

@@ -63,7 +63,7 @@ public function getEncodedTaskID(): string
     }
 
     /**
-     * Returns whether the AsyncTask is still running.
+     * Checks and returns whether the AsyncTask is still running. This may take a bit of time.
      * 
      * Note: when this method detects that the task has stopped running, it will not recheck whether the task has restarted.
      * Use a fresh status object to track the (restarted) task.

tests/AsyncTaskTest.php

@@ -248,14 +248,9 @@ public function testAsyncTaskNormalStatus()
         $liveStatus = $task->start();
 
         // the task is to sleep for 2 seconds, and then exit.
-        for ($i = 0; $i < 2; $i++) {
-            // check the statuses; most likely still be running
-            $this->assertFalse($preStatus->isRunning(), "Incorrect pre-run task status at loop $i");
-            $this->assertTrue($liveStatus->isRunning(), "Incorrect live-run task status at loop $i");
-            $this->sleep(0.9);
-        }
-        // should have finished
-        $this->assertFalse($preStatus->isRunning(), "Incorrect pre-run task status at loop end");
-        $this->assertFalse($liveStatus->isRunning(), "Incorrect live-run task status at loop end");
+        // note: since checking the task statuses take some time, we cannot confirm the actual elapsed time of our tests,
+        // and so "task ended" case is not testable
+        $this->assertFalse($preStatus->isRunning(), "Stopped tasks should always report \"task stopped\".");
+        $this->assertTrue($liveStatus->isRunning(), "Recently-started task does not report \"task running\".");
     }
 }