public function testRemove($coreArray = [], $deleteFile = null, $expect = null)
{
/* setup */
$script = Head\Script::getInstance();
$script->init('remove');
foreach ($coreArray as $key => $value) {
$script->append($value);
}
$script->removeFile($deleteFile);
/* actual */
$actual = $script;
/* compare */
$this->assertEquals($expect, $actual);
}