<?php

namespace NoccyLabs\Gpio;

class GpioTest extends \PhpUnit_Framework_TestCase
{
    protected $gpio;

    public function setup()
    {
        // dummy gpio
        $this->gpio = new Gpio(true);
    }
    
    public function testAccessingGpioPins()
    {
        $pin0 = $this->gpio[0];
        $this->assertInstanceOf('NoccyLabs\Gpio\GpioPin', $pin0);
        $pin1 = $this->gpio[1];
        $this->assertInstanceOf('NoccyLabs\Gpio\GpioPin', $pin1);
        $this->assertNotEquals($pin0, $pin1);
    }
    
    public function testAccessingGpioPinsViaMapper()
    {
        $this->gpio->setMapper( new GpioMapper\WiringPiMapper );
        $pin0 = $this->gpio[0];
        $this->assertInstanceOf('NoccyLabs\Gpio\GpioPin', $pin0);
        $pin1 = $this->gpio[1];
        $this->assertInstanceOf('NoccyLabs\Gpio\GpioPin', $pin1);
        $this->assertNotEquals($pin0, $pin1);
    }
}