--- ../tests/Constraint/MultiConstraintTest.php	2026-06-27 17:21:12.507504646 +0300
+++ ../tests/Constraint/MultiConstraintTest.php	2026-06-27 17:53:41.917380570 +0300
@@ -13,6 +13,7 @@
 
 use Composer\Semver\VersionParser;
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 use Composer\Semver\Intervals;
 
 class MultiConstraintTest extends TestCase
@@ -30,7 +31,7 @@
      * @before
      * @return void
      */
-    public function setUpTestCase()
+    protected function setUp(): void
     {
         $this->versionRequireStart = new Constraint('>', '1.0');
         $this->versionRequireEnd = new Constraint('<', '1.2');
@@ -140,13 +141,12 @@
     }
 
     /**
-     * @dataProvider bounds
-     *
      * @param array<ConstraintInterface> $constraints
      * @param bool  $conjunctive
      * @param Bound $expectedLower
      * @param Bound $expectedUpper
      */
+    #[DataProvider('bounds')]
     public function testBounds(array $constraints, $conjunctive, Bound $expectedLower, Bound $expectedUpper)
     {
         $constraint = new MultiConstraint($constraints, $conjunctive);
@@ -212,12 +212,11 @@
     }
 
     /**
-     * @dataProvider boundsIntegration
-     *
      * @param string $constraints
      * @param Bound  $expectedLower
      * @param Bound  $expectedUpper
      */
+    #[DataProvider('boundsIntegration')]
     public function testBoundsIntegrationWithVersionParser($constraints, Bound $expectedLower, Bound $expectedUpper)
     {
         $versionParser = new VersionParser();
@@ -309,10 +308,9 @@
     }
 
     /**
-     * @dataProvider multiConstraintOptimizations
-     *
      * @param string $constraints
      */
+    #[DataProvider('multiConstraintOptimizations')]
     public function testMultiConstraintOptimizations($constraints, ConstraintInterface $expectedConstraint)
     {
         // We're using the version parser here because that uses MultiConstraint::create() internally and