diff --git a/src/Symfony/Component/Intl/Tests/Collator/AbstractCollatorTest.php b/src/Symfony/Component/Intl/Tests/Collator/AbstractCollatorTestCase.php
similarity index 96%
rename from src/Symfony/Component/Intl/Tests/Collator/AbstractCollatorTest.php
rename to src/Symfony/Component/Intl/Tests/Collator/AbstractCollatorTestCase.php
index d2640b12cc06f..11180c00e3325 100644
--- a/src/Symfony/Component/Intl/Tests/Collator/AbstractCollatorTest.php
+++ b/src/Symfony/Component/Intl/Tests/Collator/AbstractCollatorTestCase.php
@@ -19,7 +19,7 @@
  *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
-abstract class AbstractCollatorTest extends TestCase
+abstract class AbstractCollatorTestCase extends TestCase
 {
     /**
      * @dataProvider asortProvider
diff --git a/src/Symfony/Component/Intl/Tests/Collator/CollatorTest.php b/src/Symfony/Component/Intl/Tests/Collator/CollatorTest.php
index 495b01a983dae..b09ef560e395c 100644
--- a/src/Symfony/Component/Intl/Tests/Collator/CollatorTest.php
+++ b/src/Symfony/Component/Intl/Tests/Collator/CollatorTest.php
@@ -19,7 +19,7 @@
 /**
  * @group legacy
  */
-class CollatorTest extends AbstractCollatorTest
+class CollatorTest extends AbstractCollatorTestCase
 {
     public function testConstructorWithUnsupportedLocale()
     {
diff --git a/src/Symfony/Component/Intl/Tests/Collator/Verification/CollatorTest.php b/src/Symfony/Component/Intl/Tests/Collator/Verification/CollatorTest.php
index bb376e504e130..5b598f5e6c430 100644
--- a/src/Symfony/Component/Intl/Tests/Collator/Verification/CollatorTest.php
+++ b/src/Symfony/Component/Intl/Tests/Collator/Verification/CollatorTest.php
@@ -11,16 +11,16 @@
 
 namespace Symfony\Component\Intl\Tests\Collator\Verification;
 
-use Symfony\Component\Intl\Tests\Collator\AbstractCollatorTest;
+use Symfony\Component\Intl\Tests\Collator\AbstractCollatorTestCase;
 use Symfony\Component\Intl\Util\IntlTestHelper;
 
 /**
- * Verifies that {@link AbstractCollatorTest} matches the behavior of the
+ * Verifies that {@link AbstractCollatorTestCase} matches the behavior of the
  * {@link \Collator} class in a specific version of ICU.
  *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
-class CollatorTest extends AbstractCollatorTest
+class CollatorTest extends AbstractCollatorTestCase
 {
     protected function setUp(): void
     {
diff --git a/src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTest.php b/src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTestCase.php
similarity index 99%
rename from src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTest.php
rename to src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTestCase.php
index 3b70db235efd5..02f8264752d53 100644
--- a/src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTest.php
+++ b/src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTestCase.php
@@ -24,7 +24,7 @@
  *
  * @group legacy
  */
-abstract class AbstractIntlDateFormatterTest extends TestCase
+abstract class AbstractIntlDateFormatterTestCase extends TestCase
 {
     private $defaultLocale;
 
diff --git a/src/Symfony/Component/Intl/Tests/DateFormatter/IntlDateFormatterTest.php b/src/Symfony/Component/Intl/Tests/DateFormatter/IntlDateFormatterTest.php
index 071374339fdd0..8f5299a9ba7c0 100644
--- a/src/Symfony/Component/Intl/Tests/DateFormatter/IntlDateFormatterTest.php
+++ b/src/Symfony/Component/Intl/Tests/DateFormatter/IntlDateFormatterTest.php
@@ -21,7 +21,7 @@
 /**
  * @group legacy
  */
-class IntlDateFormatterTest extends AbstractIntlDateFormatterTest
+class IntlDateFormatterTest extends AbstractIntlDateFormatterTestCase
 {
     public function testConstructor()
     {
diff --git a/src/Symfony/Component/Intl/Tests/DateFormatter/Verification/IntlDateFormatterTest.php b/src/Symfony/Component/Intl/Tests/DateFormatter/Verification/IntlDateFormatterTest.php
index ff8e9971ce5de..062aed754bc1e 100644
--- a/src/Symfony/Component/Intl/Tests/DateFormatter/Verification/IntlDateFormatterTest.php
+++ b/src/Symfony/Component/Intl/Tests/DateFormatter/Verification/IntlDateFormatterTest.php
@@ -12,16 +12,16 @@
 namespace Symfony\Component\Intl\Tests\DateFormatter\Verification;
 
 use Symfony\Component\Intl\DateFormatter\IntlDateFormatter;
-use Symfony\Component\Intl\Tests\DateFormatter\AbstractIntlDateFormatterTest;
+use Symfony\Component\Intl\Tests\DateFormatter\AbstractIntlDateFormatterTestCase;
 use Symfony\Component\Intl\Util\IntlTestHelper;
 
 /**
- * Verifies that {@link AbstractIntlDateFormatterTest} matches the behavior of
+ * Verifies that {@link AbstractIntlDateFormatterTestCase} matches the behavior of
  * the {@link \IntlDateFormatter} class in a specific version of ICU.
  *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
-class IntlDateFormatterTest extends AbstractIntlDateFormatterTest
+class IntlDateFormatterTest extends AbstractIntlDateFormatterTestCase
 {
     protected function setUp(): void
     {
diff --git a/src/Symfony/Component/Intl/Tests/Globals/AbstractIntlGlobalsTest.php b/src/Symfony/Component/Intl/Tests/Globals/AbstractIntlGlobalsTestCase.php
similarity index 94%
rename from src/Symfony/Component/Intl/Tests/Globals/AbstractIntlGlobalsTest.php
rename to src/Symfony/Component/Intl/Tests/Globals/AbstractIntlGlobalsTestCase.php
index 4455092aad3f4..f28f8d44e17f7 100644
--- a/src/Symfony/Component/Intl/Tests/Globals/AbstractIntlGlobalsTest.php
+++ b/src/Symfony/Component/Intl/Tests/Globals/AbstractIntlGlobalsTestCase.php
@@ -20,7 +20,7 @@
  *
  * @group legacy
  */
-abstract class AbstractIntlGlobalsTest extends TestCase
+abstract class AbstractIntlGlobalsTestCase extends TestCase
 {
     public static function errorNameProvider()
     {
diff --git a/src/Symfony/Component/Intl/Tests/Globals/IntlGlobalsTest.php b/src/Symfony/Component/Intl/Tests/Globals/IntlGlobalsTest.php
index 27400e65fd74c..5ce1c5ef63ce7 100644
--- a/src/Symfony/Component/Intl/Tests/Globals/IntlGlobalsTest.php
+++ b/src/Symfony/Component/Intl/Tests/Globals/IntlGlobalsTest.php
@@ -16,7 +16,7 @@
 /**
  * @group legacy
  */
-class IntlGlobalsTest extends AbstractIntlGlobalsTest
+class IntlGlobalsTest extends AbstractIntlGlobalsTestCase
 {
     protected function getIntlErrorName($errorCode)
     {
diff --git a/src/Symfony/Component/Intl/Tests/Globals/Verification/IntlGlobalsTest.php b/src/Symfony/Component/Intl/Tests/Globals/Verification/IntlGlobalsTest.php
index c7bc125b2e7c4..79854ef71b266 100644
--- a/src/Symfony/Component/Intl/Tests/Globals/Verification/IntlGlobalsTest.php
+++ b/src/Symfony/Component/Intl/Tests/Globals/Verification/IntlGlobalsTest.php
@@ -11,18 +11,18 @@
 
 namespace Symfony\Component\Intl\Tests\Globals\Verification;
 
-use Symfony\Component\Intl\Tests\Globals\AbstractIntlGlobalsTest;
+use Symfony\Component\Intl\Tests\Globals\AbstractIntlGlobalsTestCase;
 use Symfony\Component\Intl\Util\IntlTestHelper;
 
 /**
- * Verifies that {@link AbstractIntlGlobalsTest} matches the behavior of the
+ * Verifies that {@link AbstractIntlGlobalsTestCase} matches the behavior of the
  * intl functions with a specific version of ICU.
  *
  * @author Bernhard Schussek <bschussek@gmail.com>
  *
  * @group legacy
  */
-class IntlGlobalsTest extends AbstractIntlGlobalsTest
+class IntlGlobalsTest extends AbstractIntlGlobalsTestCase
 {
     protected function setUp(): void
     {
diff --git a/src/Symfony/Component/Intl/Tests/Locale/AbstractLocaleTest.php b/src/Symfony/Component/Intl/Tests/Locale/AbstractLocaleTestCase.php
similarity index 92%
rename from src/Symfony/Component/Intl/Tests/Locale/AbstractLocaleTest.php
rename to src/Symfony/Component/Intl/Tests/Locale/AbstractLocaleTestCase.php
index a3daecb59e018..aab9bc9229352 100644
--- a/src/Symfony/Component/Intl/Tests/Locale/AbstractLocaleTest.php
+++ b/src/Symfony/Component/Intl/Tests/Locale/AbstractLocaleTestCase.php
@@ -18,7 +18,7 @@
  *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
-abstract class AbstractLocaleTest extends TestCase
+abstract class AbstractLocaleTestCase extends TestCase
 {
     public function testSetDefault()
     {
diff --git a/src/Symfony/Component/Intl/Tests/Locale/LocaleTest.php b/src/Symfony/Component/Intl/Tests/Locale/LocaleTest.php
index 05ba7106ebc43..754d179935258 100644
--- a/src/Symfony/Component/Intl/Tests/Locale/LocaleTest.php
+++ b/src/Symfony/Component/Intl/Tests/Locale/LocaleTest.php
@@ -14,7 +14,7 @@
 use Symfony\Component\Intl\Exception\MethodNotImplementedException;
 use Symfony\Component\Intl\Locale\Locale;
 
-class LocaleTest extends AbstractLocaleTest
+class LocaleTest extends AbstractLocaleTestCase
 {
     public function testAcceptFromHttp()
     {
diff --git a/src/Symfony/Component/Intl/Tests/Locale/Verification/LocaleTest.php b/src/Symfony/Component/Intl/Tests/Locale/Verification/LocaleTest.php
index c0b1b26b623d4..7fadd6a6cd883 100644
--- a/src/Symfony/Component/Intl/Tests/Locale/Verification/LocaleTest.php
+++ b/src/Symfony/Component/Intl/Tests/Locale/Verification/LocaleTest.php
@@ -11,16 +11,16 @@
 
 namespace Symfony\Component\Intl\Tests\Locale\Verification;
 
-use Symfony\Component\Intl\Tests\Locale\AbstractLocaleTest;
+use Symfony\Component\Intl\Tests\Locale\AbstractLocaleTestCase;
 use Symfony\Component\Intl\Util\IntlTestHelper;
 
 /**
- * Verifies that {@link AbstractLocaleTest} matches the behavior of the
+ * Verifies that {@link AbstractLocaleTestCase} matches the behavior of the
  * {@link Locale} class with a specific version of ICU.
  *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
-class LocaleTest extends AbstractLocaleTest
+class LocaleTest extends AbstractLocaleTestCase
 {
     protected function setUp(): void
     {
diff --git a/src/Symfony/Component/Intl/Tests/NumberFormatter/AbstractNumberFormatterTest.php b/src/Symfony/Component/Intl/Tests/NumberFormatter/AbstractNumberFormatterTestCase.php
similarity index 99%
rename from src/Symfony/Component/Intl/Tests/NumberFormatter/AbstractNumberFormatterTest.php
rename to src/Symfony/Component/Intl/Tests/NumberFormatter/AbstractNumberFormatterTestCase.php
index 295b908d29fd2..fc4bdc28df0eb 100644
--- a/src/Symfony/Component/Intl/Tests/NumberFormatter/AbstractNumberFormatterTest.php
+++ b/src/Symfony/Component/Intl/Tests/NumberFormatter/AbstractNumberFormatterTestCase.php
@@ -22,7 +22,7 @@
  *
  * @group legacy
  */
-abstract class AbstractNumberFormatterTest extends TestCase
+abstract class AbstractNumberFormatterTestCase extends TestCase
 {
     /**
      * @dataProvider formatCurrencyWithDecimalStyleProvider
diff --git a/src/Symfony/Component/Intl/Tests/NumberFormatter/NumberFormatterTest.php b/src/Symfony/Component/Intl/Tests/NumberFormatter/NumberFormatterTest.php
index 23682c6a873f3..3f889b7a611bc 100644
--- a/src/Symfony/Component/Intl/Tests/NumberFormatter/NumberFormatterTest.php
+++ b/src/Symfony/Component/Intl/Tests/NumberFormatter/NumberFormatterTest.php
@@ -24,7 +24,7 @@
  *
  * @group legacy
  */
-class NumberFormatterTest extends AbstractNumberFormatterTest
+class NumberFormatterTest extends AbstractNumberFormatterTestCase
 {
     public function testConstructorWithUnsupportedLocale()
     {
diff --git a/src/Symfony/Component/Intl/Tests/NumberFormatter/Verification/NumberFormatterTest.php b/src/Symfony/Component/Intl/Tests/NumberFormatter/Verification/NumberFormatterTest.php
index 3a08934643b76..5cef6efb1578f 100644
--- a/src/Symfony/Component/Intl/Tests/NumberFormatter/Verification/NumberFormatterTest.php
+++ b/src/Symfony/Component/Intl/Tests/NumberFormatter/Verification/NumberFormatterTest.php
@@ -11,14 +11,14 @@
 
 namespace Symfony\Component\Intl\Tests\NumberFormatter\Verification;
 
-use Symfony\Component\Intl\Tests\NumberFormatter\AbstractNumberFormatterTest;
+use Symfony\Component\Intl\Tests\NumberFormatter\AbstractNumberFormatterTestCase;
 use Symfony\Component\Intl\Util\IntlTestHelper;
 
 /**
  * Note that there are some values written like -2147483647 - 1. This is the lower 32bit int max and is a known
  * behavior of PHP.
  */
-class NumberFormatterTest extends AbstractNumberFormatterTest
+class NumberFormatterTest extends AbstractNumberFormatterTestCase
 {
     protected function setUp(): void
     {