/**
* @test
*/
public function it_returns_Failure_if_the_callable_thrown()
{
$failure = Attempt::call(function () {
throw new Exception();
});
$this->assertInstanceOf('PhpTry\\Failure', $failure);
}
protected function createFailure($exception)
{
$callable = function () use($exception) {
throw $exception;
};
return Attempt::lazily($callable);
}
protected function createSuccess($value)
{
$callable = function () use($value) {
return $value;
};
return Attempt::lazily($callable);
}
/**
* @test
*/
public function it_does_not_call_the_callable_immediately()
{
$called = false;
$attempt = Attempt::lazily(function () use(&$called) {
$called = true;
});
$this->assertFalse($called);
}
function promptDivide()
{
$a = prompt("Enter a number (a) that you'd like to divide:");
$b = prompt("Enter a number (b) that you'd like to divide by:");
$c = prompt("Enter a number (c) that you'd like to multiply by:");
return Attempt::call('divide', array($a, $b))->map(function ($elem) use($c) {
return multiply($elem, $c);
});
}
public function map($callable)
{
return Attempt::call($callable, array($this->value));
}
public function recover($callable)
{
return Attempt::call($callable, array($this->exception));
}
