maintenance/tests/ImageFunctionsTest.php

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