function testLetterboxSixCharHex()
{
$data = array();
$file_loc = TestTimberImage::copyTestImage('eastern.jpg');
$upload_dir = wp_upload_dir();
$new_file = TimberImageHelper::letterbox($upload_dir['url'] . '/eastern.jpg', 500, 500, '#FFFFFF', true);
$location_of_image = TimberImageHelper::get_server_location($new_file);
$this->assertTrue(TestTimberImage::checkSize($location_of_image, 500, 500));
//whats the bg/color of the image
$image = imagecreatefromjpeg($location_of_image);
$pixel_rgb = imagecolorat($image, 1, 1);
$colors = imagecolorsforindex($image, $pixel_rgb);
$this->assertEquals(255, $colors['red']);
$this->assertEquals(255, $colors['blue']);
$this->assertEquals(255, $colors['green']);
}
function testPNGtoJPG()
{
$file_loc = self::copyTestImage('eastern-trans.png');
$upload_dir = wp_upload_dir();
$new_file = TimberImageHelper::img_to_jpg($upload_dir['url'] . '/eastern-trans.png', '#FFFF00');
$location_of_image = TimberImageHelper::get_server_location($new_file);
$this->assertFileExists($location_of_image);
$image = imagecreatefromjpeg($location_of_image);
$pixel_rgb = imagecolorat($image, 1, 1);
$colors = imagecolorsforindex($image, $pixel_rgb);
$this->assertEquals(255, $colors['red']);
$this->assertEquals(255, $colors['green']);
$this->assertEquals(0, $colors['blue']);
}