NestedIterator remnants deleted

src/NestedIterator.php

@@ -1,94 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace JsonMachine;
-
-use Iterator;
-use JsonMachine\Exception\JsonMachineException;
-
-class NestedIterator implements \RecursiveIterator
-{
-    /** @var Iterator */
-    private $iterator;
-
-    public function __construct(Iterator $iterator)
-    {
-        $this->iterator = $iterator;
-    }
-
-    #[\ReturnTypeWillChange]
-    public function current()
-    {
-        return $this->iterator->current();
-    }
-
-    #[\ReturnTypeWillChange]
-    public function next()
-    {
-        $this->iterator->next();
-    }
-
-    #[\ReturnTypeWillChange]
-    public function key()
-    {
-        return $this->iterator->key();
-    }
-
-    #[\ReturnTypeWillChange]
-    public function valid()
-    {
-        return $this->iterator->valid();
-    }
-
-    #[\ReturnTypeWillChange]
-    public function rewind()
-    {
-        $this->iterator->rewind();
-    }
-
-    #[\ReturnTypeWillChange]
-    public function hasChildren()
-    {
-        return $this->iterator->current() instanceof Iterator;
-    }
-
-    #[\ReturnTypeWillChange]
-    public function getChildren()
-    {
-        return $this->hasChildren() ? new self($this->current()) : null;
-    }
-
-    public function advanceToKey($key)
-    {
-        $iterator = $this->iterator;
-
-        while ($key !== $iterator->key() && $iterator->valid()) {
-            $iterator->next();
-        }
-
-        if ($key !== $iterator->key()) {
-            throw new JsonMachineException("Key '$key' was not found.");
-        }
-
-        return $iterator->current();
-    }
-
-    public function toArray(): array
-    {
-        return self::toArrayRecursive($this);
-    }
-
-    private static function toArrayRecursive(\Traversable $traversable): array
-    {
-        $array = [];
-        foreach ($traversable as $key => $value) {
-            if ($value instanceof \Traversable) {
-                $value = self::toArrayRecursive($value);
-            }
-            $array[$key] = $value;
-        }
-
-        return $array;
-    }
-}

test/JsonMachineTest/NestedIteratorTest.php

@@ -1,47 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace JsonMachineTest;
-
-use JsonMachine\NestedIterator;
-use PHPUnit\Framework\TestCase;
-use RecursiveIteratorIterator;
-
-/**
- * @covers \JsonMachine\NestedIterator
- */
-class NestedIteratorTest extends TestCase
-{
-    public function testIteratesOverPassedIterator()
-    {
-        $generator = function () {yield from [1, 2, 3]; };
-        $iterator = new NestedIterator($generator());
-
-        $result = iterator_to_array($iterator);
-
-        $this->assertSame([1, 2, 3], $result);
-    }
-
-    public function testHasChildrenIgnoresArrays()
-    {
-        $generator = function () {yield from [1, [2], 3]; };
-        $iterator = new NestedIterator($generator());
-
-        foreach ($iterator as $item) {
-            $this->assertFalse($iterator->hasChildren());
-        }
-    }
-
-    public function testGetChildrenReturnsCorrectItems()
-    {
-        $generator = function () {yield from [1, new \ArrayIterator([2]), 3]; };
-        $iterator = new RecursiveIteratorIterator(
-            new NestedIterator($generator())
-        );
-
-        $result = iterator_to_array($iterator, false);
-
-        $this->assertSame([1, 2, 3], $result);
-    }
-}