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-rw-r--r--tests/phpunit/includes/ImageFunctionsTest.php48
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/phpunit/includes/ImageFunctionsTest.php b/tests/phpunit/includes/ImageFunctionsTest.php
new file mode 100644
index 00000000..cb7e67f3
--- /dev/null
+++ b/tests/phpunit/includes/ImageFunctionsTest.php
@@ -0,0 +1,48 @@
+<?php
+
+class ImageFunctionsTest extends MediaWikiTestCase {
+ function testFitBoxWidth() {
+ $vals = array(
+ array(
+ 'width' => 50,
+ 'height' => 50,
+ 'tests' => array(
+ 50 => 50,
+ 17 => 17,
+ 18 => 18 ) ),
+ array(
+ 'width' => 366,
+ 'height' => 300,
+ 'tests' => array(
+ 50 => 61,
+ 17 => 21,
+ 18 => 22 ) ),
+ array(
+ 'width' => 300,
+ 'height' => 366,
+ 'tests' => array(
+ 50 => 41,
+ 17 => 14,
+ 18 => 15 ) ),
+ array(
+ 'width' => 100,
+ 'height' => 400,
+ 'tests' => array(
+ 50 => 12,
+ 17 => 4,
+ 18 => 4 ) ) );
+ foreach ( $vals as $row ) {
+ extract( $row );
+ foreach ( $tests as $max => $expected ) {
+ $y = round( $expected * $height / $width );
+ $result = wfFitBoxWidth( $width, $height, $max );
+ $y2 = round( $result * $height / $width );
+ $this->assertEquals( $expected,
+ $result,
+ "($width, $height, $max) wanted: {$expected}x$y, got: {$result}x$y2" );
+ }
+ }
+ }
+}
+
+