tests/ImageFunctionsTest.php

   1 <?php
   2
   3 require_once( 'ImageFunctions.php' );
   4
   5 class ImageFunctionsTest extends PHPUnit_Framework_TestCase {
   6         function testFitBoxWidth() {
   7                 $vals = array(
   8                         array(
   9                                 'width' => 50,
  10                                 'height' => 50,
  11                                 'tests' => array(
  12                                         50 => 50,
  13                                         17 => 17,
  14                                         18 => 18 ) ),
  15                         array(
  16                                 'width' => 366,
  17                                 'height' => 300,
  18                                 'tests' => array(
  19                                         50 => 61,
  20                                         17 => 21,
  21                                         18 => 22 ) ),
  22                         array(
  23                                 'width' => 300,
  24                                 'height' => 366,
  25                                 'tests' => array(
  26                                         50 => 41,
  27                                         17 => 14,
  28                                         18 => 15 ) ),
  29                         array(
  30                                 'width' => 100,
  31                                 'height' => 400,
  32                                 'tests' => array(
  33                                         50 => 12,
  34                                         17 => 4,
  35                                         18 => 4 ) ) );
  36                 foreach( $vals as $row ) {
  37                         extract( $row );
  38                         foreach( $tests as $max => $expected ) {
  39                                 $y = round( $expected * $height / $width );
  40                                 $result = wfFitBoxWidth( $width, $height, $max );
  41                                 $y2 = round( $result * $height / $width );
  42                                 $this->assertEquals( $expected,
  43                                         $result,
  44                                         "($width, $height, $max) wanted: {$expected}x$y, got: {$result}x$y2" );
  45                         }
  46                 }
  47         }
  48 }
  49
  50