Add test coverage for ObjectIterator

Author: erayd

tests/Iterators/ObjectIteratorTest.php

@@ -0,0 +1,89 @@
+<?php
+
+/*
+ * This file is part of the JsonSchema package.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace JsonSchema\Tests\Iterators;
+
+use JsonSchema\Iterator\ObjectIterator;
+
+class ObjectIteratorTest extends \PHPUnit_Framework_TestCase
+{
+    protected $testObject;
+
+    public function setUp()
+    {
+        $this->testObject = (object) array(
+            'subOne' => (object) array(
+                'propertyOne' => 'valueOne',
+                'propertyTwo' => 'valueTwo',
+                'propertyThree' => 'valueThree'
+            ),
+            'subTwo' => (object) array(
+                'propertyFour' => 'valueFour',
+                'subThree' => (object) array(
+                    'propertyFive' => 'valueFive',
+                    'propertySix' => 'valueSix'
+                )
+            ),
+            'propertySeven' => 'valueSeven'
+        );
+    }
+
+    public function testCreate()
+    {
+        $i = new ObjectIterator($this->testObject);
+
+        $this->assertInstanceOf('\JsonSchema\Iterator\ObjectIterator', $i);
+    }
+
+    public function testInitialState()
+    {
+        $i = new ObjectIterator($this->testObject);
+
+        $this->assertEquals($this->testObject, $i->current());
+    }
+
+    public function testCount()
+    {
+        $i = new ObjectIterator($this->testObject);
+
+        $this->assertEquals(4, $i->count());
+    }
+
+    public function testKey()
+    {
+        $i = new ObjectIterator($this->testObject);
+
+        while ($i->key() != 2) {
+            $i->next();
+        }
+
+        $this->assertEquals($this->testObject->subTwo->subThree, $i->current());
+    }
+
+    public function testAlwaysObjects()
+    {
+        $i= new ObjectIterator($this->testObject);
+
+        foreach ($i as $item) {
+            $this->assertInstanceOf('\StdClass', $item);
+        }
+    }
+
+    public function testReachesAllProperties()
+    {
+        $i = new ObjectIterator($this->testObject);
+
+        $count = 0;
+        foreach ($i as $item) {
+            $count += count(get_object_vars($item));
+        }
+
+        $this->assertEquals(10, $count);
+    }
+}