/** * Tests the chunk method with non-scalar items * * @return void */ public function testChunkNested() { $collection = new Collection([1, 2, 3, [4, 5], 6, [7, [8, 9], 10], 11]); $chunked = $collection->chunk(2)->toList(); $expected = [[1, 2], [3, [4, 5]], [6, [7, [8, 9], 10]], [11]]; $this->assertEquals($expected, $chunked); }