Example unit test

BottomNavTest.php

class BottomNavTest extends PHPUnit_Framework_Testcase
{
    public function test_buttons_are_constructed_from_php_config_and_have_the_given_order()
    {
        // Defined in JSON, mocked here
        
        $buttonOrder = ['home', 'pages', 'pierce', 'map', 'on-scene'];
        
        
        // Configuration for buttons lives in PHP for now
        
        $buttonConfig = [
            ['identifier' => 'pierce', 'target' => '#control'],
            ['identifier' => 'home', 'target' => '#home'],
            ['identifier' => 'pages', 'target' => '#'],
            ['identifier' => 'on-scene', 'target' => '#on-scene'],
            ['identifier' => 'map', 'target' => '#']
        ];
        
        
        // Construct the bottom navigation bar with button configuration data
        
        $BottomNav = new BottomNav($buttonConfig);
        
        
        // Manually define the expected result - an array of BottomNavButtons in the correct order
        
        $expectedResult = [
            new BottomNavButton('home', '#home'),
            new BottomNavButton('pages', '#'),
            new BottomNavButton('pierce', '#control'),
            new BottomNavButton('map', '#'),
            new BottomNavButton('on-scene', '#on-scene')
        ];
        
        
        // Obtain the actual result we want to compare against - a list of buttons ordered by the given order
        
        $actualResult = $BottomNav->getButtons($buttonOrder);
        
        
        // Make the assertion - if they are the same, test passes.
        
        $this->assertSame($expectedResult, $actualResult);
    }
    
    
    public function test_buttons_are_constructed_from_json_config_and_have_the_given_order()
    {
        // repeat the test, but with data source from JSON config
        
        $this->assertSame($expectedResult, $actualResult);
    }
}