test ArrayIterator

Author: staabm

tests/Rules/PHPUnit/DataProviderDataRuleTest.php

@@ -146,6 +146,18 @@ public function testRule(): void
 				'Missing parameter $si (int) in call to method DataProviderDataTest\TestIterable::testBar().',
 				371,
 			],
+			[
+				'Parameter #1 $i of method DataProviderDataTest\TestArrayIterator::testBar() expects int, int|string given.',
+				401,
+			],
+			[
+				'Parameter #1 $i of method DataProviderDataTest\TestArrayIterator::testFoo() expects int, int|string given.',
+				401,
+			],
+			[
+				'Parameter #1 $s1 of method DataProviderDataTest\TestArrayIterator::testFooBar() expects string, int|string given.',
+				401,
+			],
 		]);
 	}
 

tests/Rules/PHPUnit/data/data-provider-data.php

@@ -378,3 +378,31 @@ public function data(): iterable
 	{
 	}
 }
+
+class TestArrayIterator extends TestCase
+{
+	/** @dataProvider aProvider */
+	public function testBar(int $i): void
+	{
+	}
+
+	/** @dataProvider aProvider */
+	public function testFoo(int $i, string $si): void
+	{
+	}
+
+	/** @dataProvider aProvider */
+	public function testFooBar(string $s1, string $s2): void
+	{
+	}
+
+	public function aProvider(): iterable
+	{
+		return new \ArrayIterator([
+			[1],
+			[2, "hello"],
+			["no"],
+			["no", "yes"],
+		]);
+	}
+}