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|
<?php
/**
* ezcGraphTransformationTest
*
* @package Graph
* @version //autogen//
* @subpackage Tests
* @copyright Copyright (C) 2005-2007 eZ systems as. All rights reserved.
* @license http://ez.no/licenses/new_bsd New BSD License
*/
/**
* Tests for ezcGraph class.
*
* @package ImageAnalysis
* @subpackage Tests
*/
class ezcGraphTransformationTest extends ezcTestCase
{
public static function suite()
{
return new PHPUnit_Framework_TestSuite( "ezcGraphTransformationTest" );
}
public function testCreateTransformation()
{
$transformation = new ezcGraphTransformation();
$matrix = new ezcGraphMatrix( 3, 3 );
$this->assertEquals(
$this->readAttribute( $matrix, 'matrix' ),
$this->readAttribute( $transformation, 'matrix' ),
'Transformation matrices are not aequivalent',
.0001
);
}
public function testCreateTransformation2()
{
$transformation = new ezcGraphTransformation(
array(
array( 2, 1, 0 ),
array( 2, 1, 0 ),
array( 2, 1, 0 ),
)
);
$matrix = new ezcGraphMatrix( 3, 3,
array(
array( 2, 1, 0 ),
array( 2, 1, 0 ),
array( 2, 1, 0 ),
)
);
$this->assertEquals(
$this->readAttribute( $matrix, 'matrix' ),
$this->readAttribute( $transformation, 'matrix' ),
'Transformation matrices are not aequivalent',
.0001
);
}
public function testCreateTranslation()
{
$transformation = new ezcGraphTranslation( 5, 5 );
$matrix = new ezcGraphMatrix( 3, 3,
array(
array( 1, 0, 5 ),
array( 0, 1, 5 ),
array( 0, 0, 1 ),
)
);
$this->assertEquals(
$this->readAttribute( $matrix, 'matrix' ),
$this->readAttribute( $transformation, 'matrix' ),
'Transformation matrices are not aequivalent',
.0001
);
}
public function testTranslateMultiplicationInvalidDimension()
{
$a = new ezcGraphTranslation( 3, 2 );
$b = new ezcGraphMatrix( 4, 3, array(
array( 1, 2, 3 ),
array( 4, 5, 6 ),
) );
try
{
$a->multiply( $b );
}
catch ( ezcGraphMatrixInvalidDimensionsException $e )
{
return true;
}
$this->fail( 'Expected ezcGraphMatrixInvalidDimensionsException.' );
}
public function testTranslateCoordinate()
{
$transformation = new ezcGraphTranslation( 5, 5 );
$testCoordinate = new ezcGraphCoordinate( 0, 0 );
$testCoordinate = $transformation->transformCoordinate( $testCoordinate );
$this->assertEquals(
new ezcGraphCoordinate( 5, 5 ),
$testCoordinate,
'Transformation of coordinate has wrong result.',
.0001
);
}
public function testCreateRotation()
{
$transformation = new ezcGraphRotation( 90 );
$matrix = new ezcGraphMatrix( 3, 3,
array(
array( 0, -1, 0 ),
array( 1, 0, 0 ),
array( 0, 0, 1 ),
)
);
$this->assertEquals(
$this->readAttribute( $matrix, 'matrix' ),
$this->readAttribute( $transformation, 'matrix' ),
'Transformation matrices are not aequivalent',
.0001
);
}
public function testRotationGetCenter()
{
$transformation = new ezcGraphRotation( 90 );
$this->assertEquals(
new ezcGraphCoordinate( 0, 0 ),
$transformation->getCenter()
);
}
public function testRotationGetRotation()
{
$transformation = new ezcGraphRotation( 17 );
$this->assertEquals(
17.,
$transformation->getRotation()
);
}
public function testCreateTranslatedRotation()
{
$transformation = new ezcGraphRotation( 90, new ezcGraphCoordinate( 10, 10 ) );
$matrix = new ezcGraphMatrix( 3, 3,
array(
array( 0, 1, 0 ),
array( -1, 0, 0 ),
array( 0, 0, 1 ),
)
);
$testCoordinate = new ezcGraphCoordinate( 0, 0 );
$testCoordinate = $transformation->transformCoordinate( $testCoordinate );
$this->assertEquals(
new ezcGraphCoordinate( 20, 0 ),
$testCoordinate,
'Transformation matrices are not aequivalent',
.0001
);
}
}
?>
|
