From d9ce9825b6b4c3ba5f6e3ab35baaa8f0b1cca5fe Mon Sep 17 00:00:00 2001
From: William DURAND <william.durand1@gmail.com>
Date: Tue, 14 Feb 2012 00:40:32 +0100
Subject: [PATCH] [Propel] Added tests for CollectionToArrayTransformer

---
 .../CollectionToArrayTransformerTest.php      | 105 ++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 tests/Symfony/Tests/Bridge/Propel1/Form/DataTransformer/CollectionToArrayTransformerTest.php

diff --git a/tests/Symfony/Tests/Bridge/Propel1/Form/DataTransformer/CollectionToArrayTransformerTest.php b/tests/Symfony/Tests/Bridge/Propel1/Form/DataTransformer/CollectionToArrayTransformerTest.php
new file mode 100644
index 0000000000..ea47662d3e
--- /dev/null
+++ b/tests/Symfony/Tests/Bridge/Propel1/Form/DataTransformer/CollectionToArrayTransformerTest.php
@@ -0,0 +1,105 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Tests\Bridge\Propel1\Form\DataTransformer;
+
+use \PropelCollection;
+use Symfony\Bridge\Propel1\Form\DataTransformer\CollectionToArrayTransformer;
+use Symfony\Tests\Bridge\Propel1\Propel1TestCase;
+
+class CollectionToArrayTransformerTest extends Propel1TestCase
+{
+    private $transformer;
+
+    public function setUp()
+    {
+        $this->transformer = new CollectionToArrayTransformer();
+    }
+
+    public function testTransform()
+    {
+        $result = $this->transformer->transform(new PropelCollection());
+
+        $this->assertTrue(is_array($result));
+        $this->assertEquals(0, count($result));
+    }
+
+    public function testTransformWithNull()
+    {
+        $result = $this->transformer->transform(null);
+
+        $this->assertTrue(is_array($result));
+        $this->assertEquals(0, count($result));
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Form\Exception\UnexpectedTypeException
+     */
+    public function testTransformThrowsExceptionIfNotPropelCollection()
+    {
+        $this->transformer->transform(new DummyObject());
+    }
+
+    public function testTransformWithData()
+    {
+        $coll = new PropelCollection();
+        $coll->setData(array('foo', 'bar'));
+
+        $result = $this->transformer->transform($coll);
+
+        $this->assertTrue(is_array($result));
+        $this->assertEquals(2, count($result));
+        $this->assertEquals('foo', $result[0]);
+        $this->assertEquals('bar', $result[1]);
+    }
+
+    public function testReverseTransformWithNull()
+    {
+        $result = $this->transformer->reverseTransform(null);
+
+        $this->assertInstanceOf('\PropelCollection', $result);
+        $this->assertEquals(0, count($result->getData()));
+    }
+
+    public function testReverseTransformWithEmptyString()
+    {
+        $result = $this->transformer->reverseTransform('');
+
+        $this->assertInstanceOf('\PropelCollection', $result);
+        $this->assertEquals(0, count($result->getData()));
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Form\Exception\UnexpectedTypeException
+     */
+    public function testReverseTransformThrowsExceptionIfNotArray()
+    {
+        $this->transformer->reverseTransform(new DummyObject());
+    }
+
+    public function testReverseTransformWithData()
+    {
+        $inputData  = array('foo', 'bar');
+
+        $result     = $this->transformer->reverseTransform($inputData);
+        $data       = $result->getData();
+
+        $this->assertInstanceOf('\PropelCollection', $result);
+
+        $this->assertTrue(is_array($data));
+        $this->assertEquals(2, count($data));
+        $this->assertEquals('foo', $data[0]);
+        $this->assertEquals('bar', $data[1]);
+        $this->assertsame($inputData, $data);
+    }
+}
+
+class DummyObject {}