Added ResumableIteratorAggregateProxyTest

Author: halaxa

src/autoloader.php

@@ -41,11 +41,11 @@ static public function autoloader(string $class)
     }
 }
 
+// @codeCoverageIgnoreStart
 $files = json_decode(file_get_contents(__DIR__.'/../composer.json'), true)['autoload']['files'];
 foreach ($files as $file) {
     require_once __DIR__.'/../'.$file;
 }
 
-// @codeCoverageIgnoreStart
 return [Autoloading::class, 'autoloader'];
 // @codeCoverageIgnoreEnd

test/JsonMachineTest/ResumableIteratorAggregateProxyTest.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace JsonMachineTest;
+
+use JsonMachine\ResumableIteratorAggregateProxy;
+
+/**
+ * @covers \JsonMachine\ResumableIteratorAggregateProxy
+ */
+class ResumableIteratorAggregateProxyTest extends \PHPUnit_Framework_TestCase
+{
+    public function testName()
+    {
+        $iteratorAggregate = new class() implements \IteratorAggregate {
+            private $generator;
+
+            public function getIterator(): \Generator
+            {
+                if ( ! $this->generator) {
+                    $this->generator = (function () {
+                        yield 1;
+                        yield 2;
+                    })();
+                }
+
+                return $this->generator;
+            }
+        };
+
+        $this->assertSame(1, $iteratorAggregate->getIterator()->current());
+
+        $iteratorAggregate->getIterator()->next();
+
+        foreach (new ResumableIteratorAggregateProxy($iteratorAggregate) as $value) {
+            $this->assertSame(2, $value);
+        }
+    }
+}