/**
*
*/
protected function prepareChars()
{
$this->charsToUse .= self::$chars;
if ($this->useSpecialChars) {
$this->charsToUse .= self::$specialChars;
}
if ($this->useUmlauts) {
$this->charsToUse .= self::$umlauts;
}
if ($this->useLowerCase) {
$this->charsToUse .= String::lower($this->charsToUse);
}
if ($this->useUpperCase) {
$this->charsToUse .= String::upper($this->charsToUse);
}
$charArray = Collection::explode($this->charsToUse, '');
if (Collection::isValid($charArray)) {
$this->charArray = array_unique($charArray);
}
}
/**
*
*/
public function testExplodeWithWrongDataType()
{
/** @noinspection PhpParamsInspection */
$this->assertFalse(Collection::explode(['a', 'b', 'c'], 'b'));
}