Helper function to cast iterator of arrays to iterator of objects

composer.json

@@ -22,6 +22,7 @@
         "guzzlehttp/guzzle": "^6"
     },
     "autoload" : {
-        "psr-4": {"JsonMachine\\": "src/"}
+        "psr-4": {"JsonMachine\\": "src/"},
+        "files": ["src/functions.php"]
     }
 }

src/functions.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace JsonMachine;
+
+/**
+ * @param iterable $iterable
+ * @return \Generator
+ */
+function objects($iterable)
+{
+    foreach ($iterable as $item) {
+        yield (object) $item;
+    }
+}

test/JsonMachineTest/FunctionsTest.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace JsonMachineTest;
+
+use function JsonMachine\objects;
+
+class FunctionsTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider dataObjectsOnEmptyInput
+     * @param $expected
+     * @param $data
+     */
+    public function testObjectsOnEmptyInput($expected, $data)
+    {
+        $this->assertEquals($expected, iterator_to_array(objects($data)));
+    }
+
+    public function dataObjectsOnEmptyInput()
+    {
+        return [
+            [[], []],
+            [[new \stdClass()], [[]]],
+            [[(object)["one" => "two"]], [["one" => "two"]]],
+        ];
+    }
+}