gian/phpmyadmin
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

More tests for PMA_GIS_Polygon class

Browse Source
This commit is contained in:
Madhura Jayaratne 2011-08-12 11:22:57 +05:30
parent 760d895036
commit f60672d0d3
1 changed files with 167 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

182
test/classes/gis/PMA_GIS_Polygon_test.php
View File

@ -13,7 +13,7 @@ require_once 'libraries/gis/pma_gis_polygon.php';
*/
class PMA_GIS_PolygonTest extends PHPUnit_Framework_TestCase
{
/**
/**
* @var PMA_GIS_Polygon
* @access protected
*/
@ -48,20 +48,20 @@ class PMA_GIS_PolygonTest extends PHPUnit_Framework_TestCase
return array(
'POLYGON' => array(
'no_of_lines' => 2,
0 => array(
'no_of_points' => 5,
0 => array('x' => 35, 'y' => 10),
1 => array('x' => 10, 'y' => 20),
2 => array('x' => 15, 'y' => 40),
3 => array('x' => 45, 'y' => 45),
4 => array('x' => 35, 'y' => 10),
),
1 => array(
'no_of_points' => 4,
0 => array('x' => 20, 'y' => 30),
1 => array('x' => 35, 'y' => 32),
2 => array('x' => 30, 'y' => 20),
3 => array('x' => 20, 'y' => 30),
0 => array(
'no_of_points' => 5,
0 => array('x' => 35, 'y' => 10),
1 => array('x' => 10, 'y' => 20),
2 => array('x' => 15, 'y' => 40),
3 => array('x' => 45, 'y' => 45),
4 => array('x' => 35, 'y' => 10),
),
1 => array(
'no_of_points' => 4,
0 => array('x' => 20, 'y' => 30),
1 => array('x' => 35, 'y' => 32),
2 => array('x' => 30, 'y' => 20),
3 => array('x' => 20, 'y' => 30),
)
)
);
@ -187,5 +187,157 @@ class PMA_GIS_PolygonTest extends PHPUnit_Framework_TestCase
)
);
}
/**
* test for Area
*
* @param array $ring array of points forming the ring
* @param fload $area area of the ring
*
* @dataProvider providerForTestArea
* @return nothing
*/
public function testArea($ring, $area)
{
$this->assertEquals($this->object->area($ring), $area);
}
/**
* data provider for testArea
*
* @return data for testArea
*/
public function providerForTestArea()
{
return array(
array(
array(
0 => array('x' => 35, 'y' => 10),
1 => array('x' => 10, 'y' => 10),
2 => array('x' => 15, 'y' => 40)
),
-375.00
),
// first point of the ring repeated as the last point
array(
array(
0 => array('x' => 35, 'y' => 10),
1 => array('x' => 10, 'y' => 10),
2 => array('x' => 15, 'y' => 40),
3 => array('x' => 35, 'y' => 10)
),
-375.00
),
// anticlockwise gives positive area
array(
array(
0 => array('x' => 15, 'y' => 40),
1 => array('x' => 10, 'y' => 10),
2 => array('x' => 35, 'y' => 10)
),
375.00
)
);
}
/**
* test for isPointInsidePolygon
*
* @param array $point x, y coordinates of the point
* @param array $polygon array of points forming the ring
* @param bool $isInside output
*
* @dataProvider providerForTestIsPointInsidePolygon
* @return nothing
*/
public function testIsPointInsidePolygon($point, $polygon, $isInside)
{
$this->assertEquals(
$this->object->isPointInsidePolygon($point, $polygon),
$isInside
);
}
/**
* data provider for testIsPointInsidePolygon
*
* @return data for testIsPointInsidePolygon
*/
public function providerForTestIsPointInsidePolygon()
{
$ring = array(
0 => array('x' => 35, 'y' => 10),
1 => array('x' => 10, 'y' => 10),
2 => array('x' => 15, 'y' => 40),
3 => array('x' => 35, 'y' => 10)
);
return array(
// point inside the ring
array(
array('x' => 20, 'y' => 15),
$ring,
true
),
// point on an edge of the ring
array(
array('x' => 20, 'y' => 10),
$ring,
false
),
// point on a vertex of the ring
array(
array('x' => 10, 'y' => 10),
$ring,
false
),
// point outside the ring
array(
array('x' => 5, 'y' => 10),
$ring,
false
),
);
}
/**
* test for getPointOnSurface
*
* @param array $ring array of points forming the ring
*
* @dataProvider providerForTestGetPointOnSurface
* @return nothing
*/
public function testGetPointOnSurface($ring)
{
$this->assertEquals(
$this->object->isPointInsidePolygon(
$this->object->getPointOnSurface($ring),
$ring
),
true
);
}
/**
* data provider for testGetPointOnSurface
*
* @return data for testGetPointOnSurface
*/
public function providerForTestGetPointOnSurface()
{
$temp = $this->_getData();
unset($temp['POLYGON'][0]['no_of_points']);
unset($temp['POLYGON'][1]['no_of_points']);
return array(
array(
$temp['POLYGON'][0]
),
array(
$temp['POLYGON'][1]
)
);
}
}
?>