added more tests

Author: staabm

tests/unit/Framework/TestCaseTest.php

@@ -11,6 +11,7 @@
 
 use function sprintf;
 use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\ExcludeGlobalVariableFromBackup;
 use PHPUnit\TestFixture\TestWithDifferentNames;
 
@@ -21,6 +22,15 @@ class TestCaseTest extends TestCase
 {
     protected static int $testStatic = 456;
 
+    public static function provideDataSetAsStringWithData(): iterable
+    {
+        yield ['', 'dataSet', []];
+
+        yield ["#0 with data ('foo', 'bar')", 0, ['foo', 'bar']];
+
+        yield ["@dataSet with data ('foo', 'bar')", 'dataSet', ['foo', 'bar']];
+    }
+
     public static function setUpBeforeClass(): void
     {
         $GLOBALS['a']  = 'a';
@@ -83,4 +93,13 @@ public function testGetNameReturnsMethodName(): void
 
         $this->assertSame($methodName, $testCase->nameWithDataSet());
     }
+
+    #[DataProvider('provideDataSetAsStringWithData')]
+    public function testDataSetAsStringWithData(string $expectedData, int|string $dataName, array $data): void
+    {
+        $testCase = new TestWithDifferentNames('testWithName');
+        $testCase->setData($dataName, $data);
+
+        $this->assertSame($expectedData, $testCase->dataSetAsStringWithData());
+    }
 }