public function testWithLibFunction()
{
$lib = function ($function, $parameter1, $parameter2) {
switch ($function) {
case '+':
return $parameter1 + $parameter2;
}
return null;
};
$function = function ($lib, $parameter1, $parameter2) {
return $lib('+', $parameter1, $parameter2);
};
$resultFunction = LJSON::withLib($lib, $function);
$this->assertEquals(3, $resultFunction(1, 2));
$this->assertEquals(13, $resultFunction(5, 8));
$this->assertEquals(-12, $resultFunction(0, -12));
}
