cleanpath/tests/Default404PageTest.php

<?php

class Default404PageTest extends PHPUnit_Framework_TestCase
{
	private $testObj;
	private $twig;

	public function setUp()
	{
		$this->twig = $this->getMockBuilder('TwigWrapper')
			->disableOriginalConstructor()
			->getMock();
		$this->testObj = new Default404Page($this->twig);
	}

	public function tearDown()
	{
	}

	public function testDisplayDisplaysThe404Template()
	{
		$expected = TestUtils::getRandomString(20);
		$this->twig->expects($this->once())
			->method('render')
			->with('404page.html', array())
			->willReturn($expected);
		
		// train mock
		$actual = $this->testObj->display();
		$this->assertEquals($expected, $actual);
	}
}