Symfony'nin dependency injection componentinin kullanımını göstermek amacıyla hazırlanmış örnek sınıfın, test sınıfı.

DependencyInjectionTest.php

<?php

    /**
     * Tests of DependencyInjection.php
     */

class ControllerTest extends PHPUnit_Framework_TestCase {
    
    public function setUp() {
        $this->obj = new Controller;
        
        $mock = $this->getMock(('iCurrency'), array('getExchangeRate'));
        $mock->expects($this->any())
             ->method('getExchangeRate')
             ->will($this->returnValue(1.93));
        
        $mockOfiObject = $this->getMock(('iObject'), array('setInstance', 'getValue'), array($mock));
        $mockOfiObject->expects($this->any())
                ->method('getValue')
                ->will($this->returnValue(1.93));
        
        $this->obj->setObject($mock, $mockOfiObject);
        
    }
    
    /**
     * @dataProvider trueValuesProvider
     */
    
    public function testgetTLtoCurrencyTrueValues($expectedValue, $givenValue) {
        $this->assertEquals($expectedValue, $this->obj->getTLtoCurrency($givenValue));
    }
    
    public function trueValuesProvider() {
        return array(
            array(1.93, 1.00),
            array(3.86, 2.00),
            array(4.825, 2.50),
            array(246.9821, 127.97));
    }
    
    /**
     * @expectedException InvalidArgumentException
     * @dataProvider wrongValuesProvider
     */
    
    public function testgetTLtoCurrencyWrongValues($givenValue) {
        $this->obj->getTLtoCurrency($givenValue);
    }
    
    public function wrongValuesProvider() {
        return array(
            array(120),
            array('string'),
            array(1,2),
        );
    }
}