howardjones/network-weathermap

<?php
// require_once 'PHPUnit/Framework.php';
namespace Weathermap\Tests;

//require_once dirname(__FILE__) . '/../lib/all.php';

use Weathermap\Core\Map;
use Weathermap\Core\MapScale;
use Weathermap\Core\Colour;

/**
 * Test class for WeatherMapScale.
 * Generated by PHPUnit on 2010-04-06 at 13:31:52.
 */
class MapScaleTest extends \PHPUnit_Framework_TestCase
{
    /**
     * @var MapScale
     */
    protected $object;
    protected $wmap;

    /**
     * Sets up the fixture, for example, opens a network connection.
     * This method is called before a test is executed.
     */
    protected function setUp()
    {
        $this->wmap = new Map();
        $this->object = new MapScale("testscale", $this->wmap);
    }

    /**
     * Tears down the fixture, for example, closes a network connection.
     * This method is called after a test is executed.
     */
    protected function tearDown()
    {
    }


    public function testConstruction()
    {
        $this->assertInstanceOf("Weathermap\\Core\\MapScale", $this->object);

        $this->assertEquals(0, $this->object->spanCount());
    }

    public function testScaleManagement()
    {
        $this->object->populateDefaultsIfNecessary();
        $this->assertEquals(9, $this->object->spanCount());

        list($min, $max) = $this->object->FindScaleExtent();

        $this->assertEquals(0, $min);
        $this->assertEquals(100, $max);

        list($c, $key, $tag) = $this->object->ColourFromValue(0);
        $this->assertInstanceOf("Weathermap\\Core\\Colour", $c);
        $this->assertTrue($c->equals(new Colour(192, 192, 192)));

        list($c, $key, $tag) = $this->object->ColourFromValue(0.1);
        $this->assertInstanceOf("Weathermap\\Core\\Colour", $c);
        $this->assertTrue($c->equals(new Colour(255, 255, 255)));

        list($c, $key, $tag) = $this->object->ColourFromValue(2);
        $this->assertInstanceOf("Weathermap\\Core\\Colour", $c);
        $this->assertTrue($c->equals(new Colour(140, 0, 255)));

        list($c, $key, $tag) = $this->object->ColourFromValue(200);
        $this->assertInstanceOf("Weathermap\\Core\\Colour", $c);
        $this->assertTrue($c->equals(new Colour(255, 0, 0)));

        $this->object->addSpan(-10, 0, new Colour(0, 255, 0));

        list($min, $max) = $this->object->FindScaleExtent();

        $this->assertEquals(-10, $min);
        $this->assertEquals(100, $max);

        $this->object->sort();

        $this->assertEquals(-10, $this->object->entries[0]->bottom);
        $this->assertEquals(0, $this->object->entries[0]->top);
        $this->assertEquals(10, $this->object->spanCount());

        $this->object->addSpan(-10, -5, new Colour(128, 255, 0));

        list($min, $max) = $this->object->FindScaleExtent();

        $this->assertEquals(-10, $min);
        $this->assertEquals(100, $max);

        $this->object->sort();

        $this->assertEquals(-10, $this->object->entries[0]->bottom);
        $this->assertEquals(-5, $this->object->entries[0]->top);
        $this->assertEquals(11, $this->object->spanCount());
    }
}