Vectorface\SnappyRouterTests\Config\ConfigTest

Complexity

Total Complexity

3

Size/Duplication

Total Lines	49
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes	2
Bugs	1	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	synopsis()	0	31	2
A	testExceptionThrownWhenConfigIsAppended()	0	5	1

<?php

namespace Vectorface\SnappyRouterTests\Config;

use \PHPUnit_Framework_TestCase;
use Vectorface\SnappyRouter\Config\Config;

/**
 * Tests the config wrapper class for the router.
 * @copyright Copyright (c) 2014, VectorFace, Inc.
 * @author Dan Bruce <dbruce@vectorface.com>
 */
class ConfigTest extends PHPUnit_Framework_TestCase
{
    /**
     * Demonstrates basic usage of the Config wrapper class.
     * @test
     */
    public function synopsis()
    {
        $arrayConfig = array(
            'key1' => 'value1',
            'key2' => 'value2'
        );

        // initialize the class from an array
        $config = new Config($arrayConfig);

        // assert all the keys and values match
        foreach ($arrayConfig as $key => $value) {
            // using the array accessor syntax
            $this->assertEquals($value, $config[$key]);
            // using the get method
            $this->assertEquals($value, $config->get($key));
        }

        $config['key3'] = 'value3';
        $this->assertEquals('value3', $config['key3']);

        $config->set('key4', 'value4');
        $this->assertEquals('value4', $config['key4']);

        unset($config['key4']);
        $this->assertNull($config['key4']); // assert we unset the value
        $this->assertEquals(false, $config->get('key4', false)); // test default values

        unset($config['key3']);
        $this->assertEquals($arrayConfig, $config->toArray());
    }

    /**
     * Test that we cannot append to the config class like we would a normal array.
     * @expectedException \Exception
     * @expectedExceptionMessage Config values must contain a key.
     */
    public function testExceptionThrownWhenConfigIsAppended()
    {
        $config = new Config(array());
        $config[] = 'new value';
    }
}