Graph/tests/odometer_test.php - zetacomponents - Git at Google

 <?php
 /**
  * ezcGraphOdometerChartTest
  *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  *
  * @package Graph
  * @version //autogen//
  * @subpackage Tests
  * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved.
  * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
  */

 require_once dirname( __FILE__ ) . '/test_case.php';

 /**
  * Tests for ezcGraph class.
  *
  * @package Graph
  * @subpackage Tests
  */
 class ezcGraphOdometerChartTest extends ezcGraphTestCase
 {
     protected $basePath;

     protected $tempDir;

 	public static function suite()
 	{
 		return new PHPUnit_Framework_TestSuite( "ezcGraphOdometerChartTest" );
 	}

     protected function setUp()
     {
         static $i = 0;
         if ( version_compare( phpversion(), '5.1.3', '<' ) )
         {
             $this->markTestSkipped( "These tests required atleast PHP 5.1.3" );
         }
         $this->tempDir = $this->createTempDir( __CLASS__ . sprintf( '_%03d_', ++$i ) ) . '/';
         $this->basePath = dirname( __FILE__ ) . '/data/';
     }

     protected function tearDown()
     {
         if ( !$this->hasFailed() )
         {
             $this->removeTempDir();
         }
     }

     public function testOdometerChartOptionsPropertyBorderColor()
     {
         $options = new ezcGraphOdometerChartOptions();

         $this->assertEquals(
             ezcGraphColor::create( '#000000' ),
             $options->borderColor,
             'Wrong default value for property borderColor in class ezcGraphOdometerChartOptions'
         );

         $options->borderColor = '#FF0000';
         $this->assertEquals(
             ezcGraphColor::create( '#FF0000' ),
             $options->borderColor,
             'Setting property value did not work for property borderColor in class ezcGraphOdometerChartOptions'
         );

         try
         {
             $options->borderColor = false;
         }
         catch ( ezcGraphUnknownColorDefinitionException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcGraphUnknownColorDefinitionException.' );
     }

     public function testOdometerChartOptionsPropertyBorderWidth()
     {
         $options = new ezcGraphOdometerChartOptions();

         $this->assertEquals(
             0,
             $options->borderWidth,
             'Wrong default value for property borderWidth in class ezcGraphOdometerChartOptions'
         );

         $options->borderWidth = 4;
         $this->assertEquals(
             4,
             $options->borderWidth,
             'Setting property value did not work for property borderWidth in class ezcGraphOdometerChartOptions'
         );

         try
         {
             $options->borderWidth = false;
         }
         catch ( ezcBaseValueException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcBaseValueException.' );
     }

     public function testOdometerChartOptionsPropertyStartColor()
     {
         $options = new ezcGraphOdometerChartOptions();

         $this->assertEquals(
             ezcGraphColor::create( '#4e9a06A0' ),
             $options->startColor,
             'Wrong default value for property startColor in class ezcGraphOdometerChartOptions'
         );

         $options->startColor = '#00FF00';
         $this->assertEquals(
             ezcGraphColor::create( '#00FF00' ),
             $options->startColor,
             'Setting property value did not work for property startColor in class ezcGraphOdometerChartOptions'
         );

         try
         {
             $options->startColor = false;
         }
         catch ( ezcGraphUnknownColorDefinitionException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcGraphUnknownColorDefinitionException.' );
     }

     public function testOdometerChartOptionsPropertyEndColor()
     {
         $options = new ezcGraphOdometerChartOptions();

         $this->assertEquals(
             ezcGraphColor::create( '#A40000A0' ),
             $options->endColor,
             'Wrong default value for property endColor in class ezcGraphOdometerChartOptions'
         );

         $options->endColor = '#FF0000';
         $this->assertEquals(
             ezcGraphColor::create( '#FF0000' ),
             $options->endColor,
             'Setting property value did not work for property endColor in class ezcGraphOdometerChartOptions'
         );

         try
         {
             $options->endColor = false;
         }
         catch ( ezcGraphUnknownColorDefinitionException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcGraphUnknownColorDefinitionException.' );
     }

     public function testOdometerChartOptionsPropertyMarkerWidth()
     {
         $options = new ezcGraphOdometerChartOptions();

         $this->assertEquals(
             2,
             $options->markerWidth,
             'Wrong default value for property markerWidth in class ezcGraphOdometerChartOptions'
         );

         $options->markerWidth = 4;
         $this->assertEquals(
             4,
             $options->markerWidth,
             'Setting property value did not work for property markerWidth in class ezcGraphOdometerChartOptions'
         );

         try
         {
             $options->markerWidth = false;
         }
         catch ( ezcBaseValueException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcBaseValueException.' );
     }

     public function testOdometerChartOptionsPropertyOdometerHeight()
     {
         $options = new ezcGraphOdometerChartOptions();

         $this->assertEquals(
             .5,
             $options->odometerHeight,
             'Wrong default value for property odometerHeight in class ezcGraphOdometerChartOptions'
         );

         $options->odometerHeight = .3;
         $this->assertEquals(
             .3,
             $options->odometerHeight,
             'Setting property value did not work for property odometerHeight in class ezcGraphOdometerChartOptions'
         );

         try
         {
             $options->odometerHeight = 1.2;
         }
         catch ( ezcBaseValueException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcBaseValueException.' );
     }

     public function testOdometerChartPropertyAxis()
     {
         $chart = new ezcGraphOdometerChart();

         $this->assertTrue(
             $chart->axis instanceof ezcGraphChartElementNumericAxis,
             'Wrong default value for property axis in class ezcGraphOdometerChart'
         );

         $chart->axis = new ezcGraphChartElementLabeledAxis();
         $this->assertTrue(
             $chart->axis instanceof ezcGraphChartElementLabeledAxis,
             'Setting property value did not work for property axis in class ezcGraphOdometerChart'
         );

         try
         {
             $chart->axis = true;
         }
         catch ( ezcBaseValueException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcBaseValueException.' );
     }

     public function testRenderOdometer()
     {
         $chart = new ezcGraphOdometerChart();
         $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1 ) );

         $mockedRenderer = $this->getMock( 'ezcGraphRenderer2d', array(
             'drawOdometer',
         ) );

         $mockedRenderer
             ->expects( $this->at( 0 ) )
             ->method( 'drawOdometer' )
             ->with(
                 $this->equalTo( new ezcGraphBoundings( 0., 0., 500., 200. ), 1. ),
                 $this->equalTo( $chart->axis ),
                 $this->equalTo( $chart->options )
             )
             ->will(
                 $this->returnValue( new ezcGraphBoundings(  0., 0., 500., 200. ) )
             );

         $chart->renderer = $mockedRenderer;

         $chart->render( 500, 200 );
     }

     public function testRenderOdometerMarker()
     {
         $chart = new ezcGraphOdometerChart();
         $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 1, 'sample 5' => 120 ) );

         $mockedRenderer = $this->getMock( 'ezcGraphRenderer2d', array(
             'drawOdometerMarker',
         ) );

         $mockedRenderer
             ->expects( $this->at( 0 ) )
             ->method( 'drawOdometerMarker' )
             ->with(
                 $this->equalTo( new ezcGraphBoundings( 25., 50., 475., 150. ), 1. ),
                 $this->equalTo( new ezcGraphCoordinate( .585, .0 ), .001 ),
                 $this->equalTo( ezcGraph::NO_SYMBOL ),
                 $this->equalTo( ezcGraphColor::create( '#3465A4' ) ),
                 $this->equalTo( 2 )
             );

         $mockedRenderer
             ->expects( $this->at( 1 ) )
             ->method( 'drawOdometerMarker' )
             ->with(
                 $this->equalTo( new ezcGraphBoundings( 25., 50., 475., 150. ), 1. ),
                 $this->equalTo( new ezcGraphCoordinate( .0525, .0 ), .001 ),
                 $this->equalTo( ezcGraph::NO_SYMBOL ),
                 $this->equalTo( ezcGraphColor::create( '#4E9A06' ) ),
                 $this->equalTo( 2 )
             );

         $mockedRenderer
             ->expects( $this->at( 2 ) )
             ->method( 'drawOdometerMarker' )
             ->with(
                 $this->equalTo( new ezcGraphBoundings( 25., 50., 475., 150. ), 1. ),
                 $this->equalTo( new ezcGraphCoordinate( .81, .0 ), .001 ),
                 $this->equalTo( ezcGraph::NO_SYMBOL ),
                 $this->equalTo( ezcGraphColor::create( '#CC0000' ) ),
                 $this->equalTo( 2 )
             );

         $chart->renderer = $mockedRenderer;

         $chart->render( 500, 200 );
     }

     public function testAddMultipleDatasets()
     {
         $chart = new ezcGraphOdometerChart();

         try
         {
             $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 1, 'sample 5' => 120 ) );
             $chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 1, 'sample 5' => 120 ) );

             $chart->render( 500, 200 );
         }
         catch ( ezcGraphTooManyDataSetsExceptions $e )
         {
             return;
         }

         $this->fail( 'Expected ezcGraphTooManyDataSetsExceptions.' );
     }

     public function testNoDatasets()
     {
         $chart = new ezcGraphOdometerChart();

         try
         {
             $chart->render( 500, 200 );
         }
         catch ( ezcGraphNoDataException $e )
         {
             return;
         }

         $this->fail( 'Expected ezcGraphNoDataException.' );
     }

     public function testIncompatibleRenderer()
     {
         $chart = new ezcGraphOdometerChart();
         $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 1, 'sample 5' => 120 ) );

         try
         {
             $chart->renderer = new ezcGraphRenderer3d();
             $chart->render( 500, 200 );
         }
         catch ( ezcBaseValueException $e )
         {
             return;
         }

         $this->fail( 'Expected ezcBaseValueException.' );
     }

     public function testRenderCompleteOdometer()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.svg';

         $chart = new ezcGraphOdometerChart();

         $chart->data['data'] = new ezcGraphArrayDataSet(
             array( 1, 7, 18 )
         );

         $chart->render( 500, 200, $filename );

         $this->compare(
             $filename,
             $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
         );
     }

     public function testRenderCompleteOdometerWithDifferentOptions()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.svg';

         $chart = new ezcGraphOdometerChart();

         $chart->data['data'] = new ezcGraphArrayDataSet(
             array( 1, 7, 18 )
         );

         $chart->options->borderWidth = 2;
         $chart->options->borderColor = '#2e3436';

         $chart->options->startColor = '#EEEEEC';
         $chart->options->endColor = '#A00000';

         $chart->options->markerWidth = 5;
         $chart->options->odometerHeight = .7;

         $chart->render( 300, 100, $filename );

         $this->compare(
             $filename,
             $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
         );
     }

     public function testRenderCompleteOdometerToOutput()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.svg';

         $chart = new ezcGraphOdometerChart();

         $chart->data['data'] = new ezcGraphArrayDataSet(
             array( 1, 7, 18 )
         );

         ob_start();
         // Suppress header already sent warning
         @$chart->renderToOutput( 500, 200 );
         file_put_contents( $filename, ob_get_clean() );

         $this->compare(
             $filename,
             $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
         );
     }
 }
 ?>
	<?php
	/**
	* ezcGraphOdometerChartTest
	*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*
	* @package Graph
	* @version //autogen//
	* @subpackage Tests
	* @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved.
	* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
	*/

	require_once dirname( __FILE__ ) . '/test_case.php';

	/**
	* Tests for ezcGraph class.
	*
	* @package Graph
	* @subpackage Tests
	*/
	class ezcGraphOdometerChartTest extends ezcGraphTestCase
	{
	protected $basePath;

	protected $tempDir;

	public static function suite()
	{
	return new PHPUnit_Framework_TestSuite( "ezcGraphOdometerChartTest" );
	}

	protected function setUp()
	{
	static $i = 0;
	if ( version_compare( phpversion(), '5.1.3', '<' ) )
	{
	$this->markTestSkipped( "These tests required atleast PHP 5.1.3" );
	}
	$this->tempDir = $this->createTempDir( __CLASS__ . sprintf( '_%03d_', ++$i ) ) . '/';
	$this->basePath = dirname( __FILE__ ) . '/data/';
	}

	protected function tearDown()
	{
	if ( !$this->hasFailed() )
	{
	$this->removeTempDir();
	}
	}

	public function testOdometerChartOptionsPropertyBorderColor()
	{
	$options = new ezcGraphOdometerChartOptions();

	$this->assertEquals(
	ezcGraphColor::create( '#000000' ),
	$options->borderColor,
	'Wrong default value for property borderColor in class ezcGraphOdometerChartOptions'
	);

	$options->borderColor = '#FF0000';
	$this->assertEquals(
	ezcGraphColor::create( '#FF0000' ),
	$options->borderColor,
	'Setting property value did not work for property borderColor in class ezcGraphOdometerChartOptions'
	);

	try
	{
	$options->borderColor = false;
	}
	catch ( ezcGraphUnknownColorDefinitionException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcGraphUnknownColorDefinitionException.' );
	}

	public function testOdometerChartOptionsPropertyBorderWidth()
	{
	$options = new ezcGraphOdometerChartOptions();

	$this->assertEquals(
	0,
	$options->borderWidth,
	'Wrong default value for property borderWidth in class ezcGraphOdometerChartOptions'
	);

	$options->borderWidth = 4;
	$this->assertEquals(
	4,
	$options->borderWidth,
	'Setting property value did not work for property borderWidth in class ezcGraphOdometerChartOptions'
	);

	try
	{
	$options->borderWidth = false;
	}
	catch ( ezcBaseValueException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcBaseValueException.' );
	}

	public function testOdometerChartOptionsPropertyStartColor()
	{
	$options = new ezcGraphOdometerChartOptions();

	$this->assertEquals(
	ezcGraphColor::create( '#4e9a06A0' ),
	$options->startColor,
	'Wrong default value for property startColor in class ezcGraphOdometerChartOptions'
	);

	$options->startColor = '#00FF00';
	$this->assertEquals(
	ezcGraphColor::create( '#00FF00' ),
	$options->startColor,
	'Setting property value did not work for property startColor in class ezcGraphOdometerChartOptions'
	);

	try
	{
	$options->startColor = false;
	}
	catch ( ezcGraphUnknownColorDefinitionException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcGraphUnknownColorDefinitionException.' );
	}

	public function testOdometerChartOptionsPropertyEndColor()
	{
	$options = new ezcGraphOdometerChartOptions();

	$this->assertEquals(
	ezcGraphColor::create( '#A40000A0' ),
	$options->endColor,
	'Wrong default value for property endColor in class ezcGraphOdometerChartOptions'
	);

	$options->endColor = '#FF0000';
	$this->assertEquals(
	ezcGraphColor::create( '#FF0000' ),
	$options->endColor,
	'Setting property value did not work for property endColor in class ezcGraphOdometerChartOptions'
	);

	try
	{
	$options->endColor = false;
	}
	catch ( ezcGraphUnknownColorDefinitionException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcGraphUnknownColorDefinitionException.' );
	}

	public function testOdometerChartOptionsPropertyMarkerWidth()
	{
	$options = new ezcGraphOdometerChartOptions();

	$this->assertEquals(
	2,
	$options->markerWidth,
	'Wrong default value for property markerWidth in class ezcGraphOdometerChartOptions'
	);

	$options->markerWidth = 4;
	$this->assertEquals(
	4,
	$options->markerWidth,
	'Setting property value did not work for property markerWidth in class ezcGraphOdometerChartOptions'
	);

	try
	{
	$options->markerWidth = false;
	}
	catch ( ezcBaseValueException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcBaseValueException.' );
	}

	public function testOdometerChartOptionsPropertyOdometerHeight()
	{
	$options = new ezcGraphOdometerChartOptions();

	$this->assertEquals(
	.5,
	$options->odometerHeight,
	'Wrong default value for property odometerHeight in class ezcGraphOdometerChartOptions'
	);

	$options->odometerHeight = .3;
	$this->assertEquals(
	.3,
	$options->odometerHeight,
	'Setting property value did not work for property odometerHeight in class ezcGraphOdometerChartOptions'
	);

	try
	{
	$options->odometerHeight = 1.2;
	}
	catch ( ezcBaseValueException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcBaseValueException.' );
	}

	public function testOdometerChartPropertyAxis()
	{
	$chart = new ezcGraphOdometerChart();

	$this->assertTrue(
	$chart->axis instanceof ezcGraphChartElementNumericAxis,
	'Wrong default value for property axis in class ezcGraphOdometerChart'
	);

	$chart->axis = new ezcGraphChartElementLabeledAxis();
	$this->assertTrue(
	$chart->axis instanceof ezcGraphChartElementLabeledAxis,
	'Setting property value did not work for property axis in class ezcGraphOdometerChart'
	);

	try
	{
	$chart->axis = true;
	}
	catch ( ezcBaseValueException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcBaseValueException.' );
	}

	public function testRenderOdometer()
	{
	$chart = new ezcGraphOdometerChart();
	$chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1 ) );

	$mockedRenderer = $this->getMock( 'ezcGraphRenderer2d', array(
	'drawOdometer',
	) );

	$mockedRenderer
	->expects( $this->at( 0 ) )
	->method( 'drawOdometer' )
	->with(
	$this->equalTo( new ezcGraphBoundings( 0., 0., 500., 200. ), 1. ),
	$this->equalTo( $chart->axis ),
	$this->equalTo( $chart->options )
	)
	->will(
	$this->returnValue( new ezcGraphBoundings( 0., 0., 500., 200. ) )
	);

	$chart->renderer = $mockedRenderer;

	$chart->render( 500, 200 );
	}

	public function testRenderOdometerMarker()
	{
	$chart = new ezcGraphOdometerChart();
	$chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 1, 'sample 5' => 120 ) );

	$mockedRenderer = $this->getMock( 'ezcGraphRenderer2d', array(
	'drawOdometerMarker',
	) );

	$mockedRenderer
	->expects( $this->at( 0 ) )
	->method( 'drawOdometerMarker' )
	->with(
	$this->equalTo( new ezcGraphBoundings( 25., 50., 475., 150. ), 1. ),
	$this->equalTo( new ezcGraphCoordinate( .585, .0 ), .001 ),
	$this->equalTo( ezcGraph::NO_SYMBOL ),
	$this->equalTo( ezcGraphColor::create( '#3465A4' ) ),
	$this->equalTo( 2 )
	);

	$mockedRenderer
	->expects( $this->at( 1 ) )
	->method( 'drawOdometerMarker' )
	->with(
	$this->equalTo( new ezcGraphBoundings( 25., 50., 475., 150. ), 1. ),
	$this->equalTo( new ezcGraphCoordinate( .0525, .0 ), .001 ),
	$this->equalTo( ezcGraph::NO_SYMBOL ),
	$this->equalTo( ezcGraphColor::create( '#4E9A06' ) ),
	$this->equalTo( 2 )
	);

	$mockedRenderer
	->expects( $this->at( 2 ) )
	->method( 'drawOdometerMarker' )
	->with(
	$this->equalTo( new ezcGraphBoundings( 25., 50., 475., 150. ), 1. ),
	$this->equalTo( new ezcGraphCoordinate( .81, .0 ), .001 ),
	$this->equalTo( ezcGraph::NO_SYMBOL ),
	$this->equalTo( ezcGraphColor::create( '#CC0000' ) ),
	$this->equalTo( 2 )
	);

	$chart->renderer = $mockedRenderer;

	$chart->render( 500, 200 );
	}

	public function testAddMultipleDatasets()
	{
	$chart = new ezcGraphOdometerChart();

	try
	{
	$chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 1, 'sample 5' => 120 ) );
	$chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 1, 'sample 5' => 120 ) );

	$chart->render( 500, 200 );
	}
	catch ( ezcGraphTooManyDataSetsExceptions $e )
	{
	return;
	}

	$this->fail( 'Expected ezcGraphTooManyDataSetsExceptions.' );
	}

	public function testNoDatasets()
	{
	$chart = new ezcGraphOdometerChart();

	try
	{
	$chart->render( 500, 200 );
	}
	catch ( ezcGraphNoDataException $e )
	{
	return;
	}

	$this->fail( 'Expected ezcGraphNoDataException.' );
	}

	public function testIncompatibleRenderer()
	{
	$chart = new ezcGraphOdometerChart();
	$chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 1, 'sample 5' => 120 ) );

	try
	{
	$chart->renderer = new ezcGraphRenderer3d();
	$chart->render( 500, 200 );
	}
	catch ( ezcBaseValueException $e )
	{
	return;
	}

	$this->fail( 'Expected ezcBaseValueException.' );
	}

	public function testRenderCompleteOdometer()
	{
	$filename = $this->tempDir . __FUNCTION__ . '.svg';

	$chart = new ezcGraphOdometerChart();

	$chart->data['data'] = new ezcGraphArrayDataSet(
	array( 1, 7, 18 )
	);

	$chart->render( 500, 200, $filename );

	$this->compare(
	$filename,
	$this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
	);
	}

	public function testRenderCompleteOdometerWithDifferentOptions()
	{
	$filename = $this->tempDir . __FUNCTION__ . '.svg';

	$chart = new ezcGraphOdometerChart();

	$chart->data['data'] = new ezcGraphArrayDataSet(
	array( 1, 7, 18 )
	);

	$chart->options->borderWidth = 2;
	$chart->options->borderColor = '#2e3436';

	$chart->options->startColor = '#EEEEEC';
	$chart->options->endColor = '#A00000';

	$chart->options->markerWidth = 5;
	$chart->options->odometerHeight = .7;

	$chart->render( 300, 100, $filename );

	$this->compare(
	$filename,
	$this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
	);
	}

	public function testRenderCompleteOdometerToOutput()
	{
	$filename = $this->tempDir . __FUNCTION__ . '.svg';

	$chart = new ezcGraphOdometerChart();

	$chart->data['data'] = new ezcGraphArrayDataSet(
	array( 1, 7, 18 )
	);

	ob_start();
	// Suppress header already sent warning
	@$chart->renderToOutput( 500, 200 );
	file_put_contents( $filename, ob_get_clean() );

	$this->compare(
	$filename,
	$this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
	);
	}
	}
	?>