added test

Author: staabm

tests/Type/PHPUnit/DataProviderReturnTypeIgnoreExtensionTest.php

@@ -20,6 +20,10 @@ protected function getRule(): Rule
 	public function testRule(): void
 	{
 		$this->analyse([__DIR__ . '/data/data-provider-iterable-value.php'], [
+			[
+				'Method DataProviderIterableValueTest\Foo::notADataProvider() return type has no value type specified in iterable type iterable.',
+				32
+			],
 		]);
 	}
 

tests/Type/PHPUnit/data/data-provider-iterable-value.php

@@ -28,4 +28,12 @@ public function dataProvider2(): iterable {
 			[$i, 2],
 		];
 	}
+
+	public function notADataProvider(): iterable {
+		return [
+			[1, 2],
+			[3, 4],
+			[5, 6],
+		];
+	}
 }