Issue #3261847: Add helpful methods to compute the difference between two ComposerUtility objects

tests/src/Functional/ReadinessValidationTest.php

@@ -73,7 +73,7 @@ class ReadinessValidationTest extends AutomaticUpdatesFunctionalTestBase {
   /**
    * Tests readiness checkers on status report page.
    */
-  public function _testReadinessChecksStatusReport(): void {
+  public function testReadinessChecksStatusReport(): void {
     $assert = $this->assertSession();
 
     // Ensure automated_cron is disabled before installing automatic_updates. This
@@ -298,7 +298,7 @@ class ReadinessValidationTest extends AutomaticUpdatesFunctionalTestBase {
   /**
    * Tests installing a module with a checker before installing automatic_updates.
    */
-  public function _testReadinessCheckAfterInstall(): void {
+  public function testReadinessCheckAfterInstall(): void {
     $assert = $this->assertSession();
     $this->drupalLogin($this->checkerRunnerUser);
 
@@ -335,7 +335,7 @@ class ReadinessValidationTest extends AutomaticUpdatesFunctionalTestBase {
   /**
    * Tests that checker message for an uninstalled module is not displayed.
    */
-  public function _testReadinessCheckerUninstall(): void {
+  public function testReadinessCheckerUninstall(): void {
     $assert = $this->assertSession();
     $this->drupalLogin($this->checkerRunnerUser);
 
@@ -372,7 +372,7 @@ class ReadinessValidationTest extends AutomaticUpdatesFunctionalTestBase {
   /**
    * Tests that stored validation results are deleted after an update.
    */
-  public function _testStoredResultsClearedAfterUpdate(): void {
+  public function testStoredResultsClearedAfterUpdate(): void {
     // Because all actual staging operations are bypassed by
     // package_manager_bypass, disable this validator because it will complain
     // if there's no actual Composer data to inspect.