public function test_it_should_sum_all_from_one_list_with_elements_from_second()
{
$listA = Listt::of([1, 2]);
$listB = Listt::of([4, 5]);
// sum <*> [1, 2] <*> [4, 5]
$result = f\liftA2('example\\sum', $listA, $listB);
$this->assertInstanceOf(Listt::class, $result);
$this->assertEquals([5, 6, 6, 7], f\valueOf($result));
}
/**
* @dataProvider provideData
*/
public function test_it_should_be_prepared_of_errors(array $request, $isError, $expected)
{
$result = handleRequest($request);
$this->assertInstanceOf($isError ? E\Left::class : E\Right::class, $result);
$this->assertEquals($expected, f\valueOf($result));
}
