/**
* @covers MediaHandler::fitBoxWidth
- * @todo split into a dataprovider and test method
+ *
+ * @dataProvider provideTestFitBoxWidth
*/
- public function testFitBoxWidth() {
- $vals = array(
- array(
- 'width' => 50,
- 'height' => 50,
- 'tests' => array(
+ public function testFitBoxWidth( $width, $height, $max, $expected ) {
+ $y = round( $expected * $height / $width );
+ $result = MediaHandler::fitBoxWidth( $width, $height, $max );
+ $y2 = round( $result * $height / $width );
+ $this->assertEquals( $expected,
+ $result,
+ "($width, $height, $max) wanted: {$expected}x$y, got: {z$result}x$y2" );
+ }
+
+ public static function provideTestFitBoxWidth() {
+ return array_merge(
+ static::generateTestFitBoxWidthData( 50, 50, [
50 => 50,
17 => 17,
- 18 => 18 ) ),
- array(
- 'width' => 366,
- 'height' => 300,
- 'tests' => array(
+ 18 => 18 ]
+ ),
+ static::generateTestFitBoxWidthData( 366, 300, [
50 => 61,
17 => 21,
- 18 => 22 ) ),
- array(
- 'width' => 300,
- 'height' => 366,
- 'tests' => array(
+ 18 => 22 ]
+ ),
+ static::generateTestFitBoxWidthData( 300, 366, [
50 => 41,
17 => 14,
- 18 => 15 ) ),
- array(
- 'width' => 100,
- 'height' => 400,
- 'tests' => array(
+ 18 => 15 ]
+ ),
+ static::generateTestFitBoxWidthData( 100, 400, [
50 => 12,
17 => 4,
- 18 => 4 ) ) );
- foreach ( $vals as $row ) {
- $tests = $row['tests'];
- $height = $row['height'];
- $width = $row['width'];
- foreach ( $tests as $max => $expected ) {
- $y = round( $expected * $height / $width );
- $result = MediaHandler::fitBoxWidth( $width, $height, $max );
- $y2 = round( $result * $height / $width );
- $this->assertEquals( $expected,
- $result,
- "($width, $height, $max) wanted: {$expected}x$y, got: {$result}x$y2" );
- }
+ 18 => 4 ]
+ )
+ );
+ }
+
+ /**
+ * Generate single test cases by combining the dimensions and tests contents
+ *
+ * It creates:
+ * [$width, $height, $max, $expected],
+ * [$width, $height, $max2, $expected2], ...
+ * out of parameters:
+ * $width, $height, { $max => $expected, $max2 => $expected2, ... }
+ *
+ * @param $width int
+ * @param $height int
+ * @param $tests array associative array of $max => $expected values
+ * @return array
+ */
+ private static function generateTestFitBoxWidthData( $width, $height, $tests ) {
+ $result = [];
+ foreach ( $tests as $max => $expected ) {
+ $result[] = [ $width, $height, $max, $expected ];
}
+ return $result;
}
}