Issue #3262303: Always clear stored validation results when modules are installed or uninstalled

tests/src/Kernel/ReadinessValidation/ReadinessValidationManagerTest.php

@@ -86,41 +86,6 @@ class ReadinessValidationManagerTest extends AutomaticUpdatesKernelTestBase {
     $this->assertCheckerResultsFromManager($errors_only_results, FALSE, SystemManager::REQUIREMENT_ERROR);
   }
 
-  /**
-   * Tests that the manager is run after modules are installed.
-   */
-  public function testRunOnInstall(): void {
-    $expected_results = [array_pop($this->testResults['checker_1'])];
-    TestChecker1::setTestResult($expected_results[0], ReadinessCheckEvent::class);
-    // Confirm that messages from an existing module are displayed when
-    // 'automatic_updates' is installed.
-    $this->container->get('module_installer')->install(['automatic_updates']);
-    $this->assertCheckerResultsFromManager($expected_results[0]);
-
-    // Confirm that the checkers are run when a module that provides a readiness
-    // checker is installed.
-    $expected_results = [
-      array_pop($this->testResults['checker_1']),
-      array_pop($this->testResults['checker_2']),
-    ];
-    TestChecker1::setTestResult($expected_results[0], ReadinessCheckEvent::class);
-    TestChecker2::setTestResult($expected_results[1], ReadinessCheckEvent::class);
-    $this->container->get('module_installer')->install(['automatic_updates_test2']);
-    $expected_results_all = array_merge($expected_results[0], $expected_results[1]);
-    $this->assertCheckerResultsFromManager($expected_results_all);
-
-    // Confirm that the checkers are not run when a module that does not provide
-    // a readiness checker is installed.
-    $unexpected_results = [
-      array_pop($this->testResults['checker_1']),
-      array_pop($this->testResults['checker_2']),
-    ];
-    TestChecker1::setTestResult($unexpected_results[0], ReadinessCheckEvent::class);
-    TestChecker2::setTestResult($unexpected_results[1], ReadinessCheckEvent::class);
-    $this->container->get('module_installer')->install(['help']);
-    $this->assertCheckerResultsFromManager($expected_results_all);
-  }
-
   /**
    * Tests that the manager is run after modules are uninstalled.
    */