tests/CrEOF/Spatial/Tests/PHP/Types/Geometry/PolygonTest.php
<?php
/**
* Copyright (C) 2012 Derek J. Lambert
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
namespace CrEOF\Spatial\Tests\PHP\Types\Geometry;
use CrEOF\Spatial\PHP\Types\Geometry\LineString;
use CrEOF\Spatial\PHP\Types\Geometry\Point;
use CrEOF\Spatial\PHP\Types\Geometry\Polygon;
/**
* Polygon object tests
*
* @author Derek J. Lambert <dlambert@dereklambert.com>
* @license http://dlambert.mit-license.org MIT
*
* @group php
*/
class PolygonTest extends \PHPUnit_Framework_TestCase
{
public function testEmptyPolygon()
{
$polygon = new Polygon(array());
$this->assertEmpty($polygon->getRings());
}
public function testSolidPolygonFromObjectsToArray()
{
$expected = array(
array(
array(0, 0),
array(10, 0),
array(10, 10),
array(0, 10),
array(0, 0)
)
);
$rings = array(
new LineString(
array(
new Point(0, 0),
new Point(10, 0),
new Point(10, 10),
new Point(0, 10),
new Point(0, 0)
)
)
);
$polygon = new Polygon($rings);
$this->assertEquals($expected, $polygon->toArray());
}
public function testSolidPolygonFromArrayOfPoints()
{
$expected = array(
array(
array(0, 0),
array(10, 0),
array(10, 10),
array(0, 10),
array(0, 0)
)
);
$rings = array(
array(
new Point(0, 0),
new Point(10, 0),
new Point(10, 10),
new Point(0, 10),
new Point(0, 0)
)
);
$polygon = new Polygon($rings);
$this->assertEquals($expected, $polygon->toArray());
}
public function testSolidPolygonFromArraysGetRings()
{
$expected = array(
new LineString(
array(
new Point(0, 0),
new Point(10, 0),
new Point(10, 10),
new Point(0, 10),
new Point(0, 0)
)
)
);
$rings = array(
array(
array(0, 0),
array(10, 0),
array(10, 10),
array(0, 10),
array(0, 0)
)
);
$polygon = new Polygon($rings);
$this->assertEquals($expected, $polygon->getRings());
}
public function testSolidPolygonFromArrayAddRings()
{
$expected = array(
new LineString(
array(
new Point(0, 0),
new Point(10, 0),
new Point(10, 10),
new Point(0, 10),
new Point(0, 0)
)
),
new LineString(
array(
new Point(2, 2),
new Point(10, 0),
new Point(10, 10),
new Point(0, 10),
new Point(2, 2)
)
)
);
$rings = array(
array(
array(0, 0),
array(10, 0),
array(10, 10),
array(0, 10),
array(0, 0)
)
);
$polygon = new Polygon($rings);
$polygon->addRing(
array(
array(2, 2),
array(10, 0),
array(10, 10),
array(0, 10),
array(2, 2)
)
);
$this->assertEquals($expected, $polygon->getRings());
}
public function testRingPolygonFromObjectsGetSingleRing()
{
$ring1 = new LineString(
array(
new Point(0, 0),
new Point(10, 0),
new Point(10, 10),
new Point(0, 10),
new Point(0, 0)
)
);
$ring2 = new LineString(
array(
new Point(5, 5),
new Point(7, 5),
new Point(7, 7),
new Point(5, 7),
new Point(5, 5)
)
);
$polygon = new Polygon(array($ring1, $ring2));
$this->assertEquals($ring1, $polygon->getRing(0));
}
public function testRingPolygonFromObjectsGetLastRing()
{
$ring1 = new LineString(
array(
new Point(0, 0),
new Point(10, 0),
new Point(10, 10),
new Point(0, 10),
new Point(0, 0)
)
);
$ring2 = new LineString(
array(
new Point(5, 5),
new Point(7, 5),
new Point(7, 7),
new Point(5, 7),
new Point(5, 5)
)
);
$polygon = new Polygon(array($ring1, $ring2));
$this->assertEquals($ring2, $polygon->getRing(-1));
}
/**
* Test Polygon with open ring
*
* @expectedException \CrEOF\Spatial\Exception\InvalidValueException
* @expectedExceptionMessage Invalid polygon, ring "(0 0,10 0,10 10,0 10)" is not closed
*/
public function testOpenPolygonRing()
{
$rings = array(
new LineString(array(
new Point(0, 0),
new Point(10, 0),
new Point(10, 10),
new Point(0, 10)
))
);
new Polygon($rings);
}
public function testSolidPolygonFromArraysToString()
{
$expected = '(0 0,10 0,10 10,0 10,0 0),(0 0,10 0,10 10,0 10,0 0)';
$rings = array(
array(
array(0, 0),
array(10, 0),
array(10, 10),
array(0, 10),
array(0, 0)
),
array(
array(0, 0),
array(10, 0),
array(10, 10),
array(0, 10),
array(0, 0)
)
);
$polygon = new Polygon($rings);
$result = (string)$polygon;
$this->assertEquals($expected, $result);
}
public function testJson()
{
$expected = '{"type":"Polygon","coordinates":[[[0,0],[10,0],[10,10],[0,10],[0,0]],[[0,0],[10,0],[10,10],[0,10],[0,0]]]}';
$rings = array(
array(
array(0, 0),
array(10, 0),
array(10, 10),
array(0, 10),
array(0, 0)
),
array(
array(0, 0),
array(10, 0),
array(10, 10),
array(0, 10),
array(0, 0)
)
);
$polygon = new Polygon($rings);
$this->assertEquals($expected, $polygon->toJson());
}
}