improve assertions

tests/Functional/Filter/ExcludeTest.php

@@ -5,6 +5,7 @@
 namespace Tests\Functional\Filter;
 
 use Paraunit\Filter\Filter;
+use Symfony\Component\Filesystem\Path;
 use Tests\BaseFunctionalTestCase;
 
 class ExcludeTest extends BaseFunctionalTestCase
@@ -22,6 +23,18 @@ public function testExcludeTestSuites(): void
         /** @var Filter $filter */
         $filter = $this->getService(Filter::class);
 
-        $this->assertCount(1, $filter->filterTestFiles());
+        $files = $filter->filterTestFiles();
+
+        $this->assertCount(1, $files);
+
+        $files = array_map(function (string $file): string {
+           return Path::makeRelative($file, dirname(__DIR__));
+        }, $files);
+
+        // Test in suite1 is in array
+        $this->assertTrue(in_array('../Stub/ThreeGreenTestStub.php', $files));
+
+        // Test in suite2 doesn't
+        $this->assertFalse(in_array('../Stub/EntityManagerClosedTestStub.php', $files));
     }
 }