test: rename abtract classname for PHPUnit10

Author: kenjis

tests/system/Cache/Handlers/AbstractHandlerTest.php renamed to tests/system/Cache/Handlers/AbstractHandlerTestCase.php

@@ -17,7 +17,7 @@
 /**
  * @internal
  */
-abstract class AbstractHandlerTest extends CIUnitTestCase
+abstract class AbstractHandlerTestCase extends CIUnitTestCase
 {
     protected BaseHandler $handler;
     protected static $key1  = 'key1';

tests/system/Cache/Handlers/FileHandlerTest.php

@@ -21,7 +21,7 @@
  *
  * @group Others
  */
-final class FileHandlerTest extends AbstractHandlerTest
+final class FileHandlerTest extends AbstractHandlerTestCase
 {
     private static string $directory = 'FileHandler';
     private Cache $config;

tests/system/Cache/Handlers/MemcachedHandlerTest.php

@@ -21,7 +21,7 @@
  *
  * @internal
  */
-final class MemcachedHandlerTest extends AbstractHandlerTest
+final class MemcachedHandlerTest extends AbstractHandlerTestCase
 {
     private Cache $config;
 

tests/system/Cache/Handlers/PredisHandlerTest.php

@@ -20,7 +20,7 @@
  *
  * @internal
  */
-final class PredisHandlerTest extends AbstractHandlerTest
+final class PredisHandlerTest extends AbstractHandlerTestCase
 {
     private Cache $config;
 

tests/system/Cache/Handlers/RedisHandlerTest.php

@@ -20,7 +20,7 @@
  *
  * @internal
  */
-final class RedisHandlerTest extends AbstractHandlerTest
+final class RedisHandlerTest extends AbstractHandlerTestCase
 {
     private Cache $config;