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