Issue #3382942: Eliminate dependencies on Composer Stager internals

package_manager/tests/src/Kernel/StatusCheckEventTest.php

-<?php
-
-declare(strict_types = 1);
-
-namespace Drupal\Tests\package_manager\Kernel;
-
-use Drupal\package_manager\Event\StatusCheckEvent;
-use Drupal\package_manager\ValidationResult;
-
-/**
- * @coversDefaultClass \Drupal\package_manager\Event\StatusCheckEvent
- * @group package_manager
- */
-class StatusCheckEventTest extends PackageManagerKernelTestBase {
-
-  /**
-   * @covers ::__construct
-   */
-  public function testCreateWithExceptionForExcludedPaths(): void {
-    $e = new \Exception('Some kinda tomfoolery!');
-    $event = new StatusCheckEvent($this->createStage(), $e);
-
-    $expected_results = [
-      ValidationResult::createErrorFromThrowable($e),
-    ];
-    $this->assertValidationResultsEqual($expected_results, $event->getResults());
-    $this->assertNull($event->excludedPaths);
-  }
-
-}