--- ../tests/Constraint/ConstraintTest.php	2026-06-27 17:33:13.439820090 +0300
+++ ../tests/Constraint/ConstraintTest.php	2026-06-27 17:42:24.827663643 +0300
@@ -14,6 +14,7 @@
 use Exception;
 use LogicException;
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 use Composer\Semver\Intervals;
 
 class ConstraintTest extends TestCase
@@ -31,7 +32,7 @@
      * @before
      * @return void
      */
-    public function setUpTestCase()
+    protected function setUp(): void
     {
         $this->constraint = new Constraint('==', '1');
         $this->versionProvide = new Constraint('==', 'dev-foo');
@@ -169,12 +170,12 @@
     }
 
     /**
-     * @dataProvider successfulVersionMatches
      * @param Constraint::STR_OP_* $requireOperator
      * @param string $requireVersion
      * @param Constraint::STR_OP_* $provideOperator
      * @param string $provideVersion
      */
+    #[DataProvider('successfulVersionMatches')]
     public function testVersionMatchSucceeds($requireOperator, $requireVersion, $provideOperator, $provideVersion)
     {
         $versionRequire = new Constraint($requireOperator, $requireVersion);
@@ -346,12 +347,12 @@
     }
 
     /**
-     * @dataProvider failingVersionMatches
      * @param Constraint::STR_OP_* $requireOperator
      * @param string $requireVersion
      * @param Constraint::STR_OP_* $provideOperator
      * @param string $provideVersion
      */
+    #[DataProvider('failingVersionMatches')]
     public function testVersionMatchFails($requireOperator, $requireVersion, $provideOperator, $provideVersion)
     {
         $versionRequire = new Constraint($requireOperator, $requireVersion);
@@ -424,12 +425,11 @@
     }
 
     /**
-     * @dataProvider invalidOperators
-     *
      * @param string $version
      * @param Constraint::STR_OP_* $operator
      * @param class-string<Exception> $expected
      */
+    #[DataProvider('invalidOperators')]
     public function testInvalidOperators($version, $operator, $expected)
     {
         $this->doExpectException($expected);
@@ -450,13 +450,12 @@
     }
 
     /**
-     * @dataProvider bounds
-     *
      * @param Constraint::STR_OP_* $operator
      * @param string $normalizedVersion
      * @param Bound  $expectedLower
      * @param Bound  $expectedUpper
      */
+    #[DataProvider('bounds')]
     public function testBounds($operator, $normalizedVersion, Bound $expectedLower, Bound $expectedUpper)
     {
         $constraint = new Constraint($operator, $normalizedVersion);
@@ -508,12 +507,12 @@
     }
 
     /**
-     * @dataProvider matrix
      * @param Constraint::STR_OP_* $requireOperator
      * @param string $requireVersion
      * @param Constraint::STR_OP_* $provideOperator
      * @param string $provideVersion
      */
+    #[DataProvider('matrix')]
     public function testCompile($requireOperator, $requireVersion, $provideOperator, $provideVersion)
     {
         $require = new Constraint($requireOperator, $requireVersion);