diff --git a/core/modules/system/src/Tests/Module/HookRequirementsTest.php b/core/modules/system/src/Tests/Module/HookRequirementsTest.php
index a4066dd..b756a05 100644
--- a/core/modules/system/src/Tests/Module/HookRequirementsTest.php
+++ b/core/modules/system/src/Tests/Module/HookRequirementsTest.php
@@ -89,18 +89,17 @@ function testHookRequirements() {
   }
 
   /**
-   * Tests the result hook_requirements() to make sure that the message
-   * that lists "value" requirements comes after the description.
+   * Tests hook_requirements() message lists "value" after the description.
    *
    * @see requirements1_test_requirements()
-   * @see https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Extension!module.api.php/function/hook_requirements/8
+   * @see hook_requirements()
    */
-  function testVersionRequirements() {
-    // First, let's make sure the test module is not installed.
+  public function testVersionRequirements() {
+    // Make sure the test module is not installed.
     $this->assertModules(['requirements1_test'], FALSE);
 
-    // Configure the module's hook_requirements(). Testing with
-    // render array on and use value on.
+    // Configure the module's hook_requirements(). Testing with render array on
+    // and use value on.
     \Drupal::state()->set('requirements1_test.phase', "install");
     \Drupal::state()->set('requirements1_test.severity', REQUIREMENT_ERROR);
     \Drupal::state()->set('requirements1_test.description_array', TRUE);
@@ -111,48 +110,39 @@ function testVersionRequirements() {
     $edit['modules[Testing][requirements1_test][enable]'] = 'requirements1_test';
     $this->drupalPostForm('admin/modules', $edit, t('Install'));
 
+    // Verify the module did not install.
     $this->assertModules(['requirements1_test'], FALSE);
-    // Check that the rendered description (from a render array) is followed
-    // by the value string.
-    parent::assertText('second item (Currently using');
 
-    $this->container->get('module_installer')->uninstall(['requirements1_test']);
-    $this->assertModules(['requirements1_test'], FALSE);
+    // Check that the rendered description (from a render array) is followed by
+    // the value string.
+    parent::assertText('second item (Currently using');
 
-    // Configure the module's hook_requirements(). Testing with
-    // render array off (using a string) and use value on.
+    // Re-configure the module's hook_requirements(). Testing with render array
+    // off (using a string) and use value on.
     \Drupal::state()->set('requirements1_test.phase', "install");
     \Drupal::state()->set('requirements1_test.severity', REQUIREMENT_ERROR);
     \Drupal::state()->set('requirements1_test.description_array', FALSE);
     \Drupal::state()->set('requirements1_test.use_value', TRUE);
 
     // Attempt to install the module.
-    $edit = [];
-    $edit['modules[Testing][requirements1_test][enable]'] = 'requirements1_test';
     $this->drupalPostForm('admin/modules', $edit, t('Install'));
-    $this->assertModules(['requirements1_test'], FALSE);
-    // Check that the rendered description (from a render array) is followed
-    // by the value string.
+
+    // Check that the rendered description (from a render array) is followed by
+    // the value string.
     parent::assertText('markup!. (Currently using');
-    $this->container->get('module_installer')->uninstall(['requirements1_test']);
-    $this->assertModules(['requirements1_test'], FALSE);
 
-    // Configure the module's hook_requirements(). Testing with
-    // render array off and use value off.
+    // Re-configure the module's hook_requirements(). Testing with render array
+    // off and use value off.
     \Drupal::state()->set('requirements1_test.phase', "install");
     \Drupal::state()->set('requirements1_test.severity', REQUIREMENT_ERROR);
     \Drupal::state()->set('requirements1_test.description_array', FALSE);
     \Drupal::state()->set('requirements1_test.use_value', FALSE);
 
     // Attempt to install the module.
-    $edit = [];
-    $edit['modules[Testing][requirements1_test][enable]'] = 'requirements1_test';
     $this->drupalPostForm('admin/modules', $edit, t('Install'));
-    $this->assertModules(['requirements1_test'], FALSE);
+
     parent::assertNoText('second item (Currently using');
     parent::assertNoText('markup!. (Currently using');
-    $this->container->get('module_installer')->uninstall(['requirements1_test']);
-
   }
 
   /**