38 lines
1.1 KiB
PHP
38 lines
1.1 KiB
PHP
<?php
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namespace Symfony\Component\Form\Tests;
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use Symfony\Component\Form\CallbackTransformer;
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class CallbackTransformerTest extends \PHPUnit_Framework_TestCase
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{
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public function testTransform()
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{
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$transformer = new CallbackTransformer(
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function ($value) { return $value.' has been transformed'; },
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function ($value) { return $value.' has reversely been transformed'; }
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);
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$this->assertEquals('foo has been transformed', $transformer->transform('foo'));
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$this->assertEquals('bar has reversely been transformed', $transformer->reverseTransform('bar'));
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}
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/**
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* @dataProvider invalidCallbacksProvider
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*
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* @expectedException \InvalidArgumentException
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*/
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public function testConstructorWithInvalidCallbacks($transformCallback, $reverseTransformCallback)
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{
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new CallbackTransformer($transformCallback, $reverseTransformCallback);
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}
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public function invalidCallbacksProvider()
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{
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return array(
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array( null, function () {} ),
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array( function () {}, null ),
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);
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}
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}
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