public function testClosureType()
{
$function = function () {
return null;
};
V::validate($function, V::closure(), function ($err, $output) use($function) {
$this->assertNull($err);
$this->assertEquals($function, $output);
});
V::validate('123', V::closure(), function ($err, $output) {
$this->assertEquals('value is not callable', $err);
$this->assertNull($output);
});
V::validate([], V::closure(), function ($err, $output) {
$this->assertEquals('value is not callable', $err);
$this->assertNull($output);
});
V::validate(new \stdClass(), V::closure(), function ($err, $output) {
$this->assertEquals('value is not callable', $err);
$this->assertNull($output);
});
}
/**
* @return ArraySchema
*/
protected function getOptionsSchema()
{
return V::arr()->keys(['callback' => V::closure()]);
}
