public function testDisplayPreview(){
$src = new \Core\Filestore\Backends\FileLocal('core/tests/ivak_TV_Test_Screen.png');
$dst = \Core\Filestore\Factory::File('tmp/filelocaltest-displaypreview.dat');
// Start capturing the output
ob_start();
$src->displayPreview('32x32', false);
$dat = ob_get_clean();
$this->assertNotEmpty($dat);
// Quickest way to verify this is an actual image... write it to another file and check that!
$dst->putContents($dat);
// Make sure it wrote
$this->assertTrue($dst->exists());
// And is a non-zero size
$this->assertGreaterThan(0, $dst->getFilesize());
// And is an image
$this->assertTrue($dst->isImage());
// Finally, clean it up.
$this->assertTrue($dst->delete());
}
