/**
* @covers ::transform
*/
public function test_transform_return()
{
$subject = testNew(valueE());
$success = oppositeSubject::of(null);
$failure = testNew(valueE());
$switchToSuccess = function () use($success) {
return $success;
};
$switchToFailure = function () use($failure) {
return $failure;
};
self::assertSame($success, $subject->transform(doNotRun, $switchToSuccess));
self::assertSame($failure, $subject->transform(doNotRun, $switchToFailure));
}
/** @covers ::flatMap */
public function test_flatMap_return()
{
$lhsContents = testSubject::ofLeft(new \Exception());
$rhsContents = testNew(1);
self::assertSame($rhsContents, testSubject::of($rhsContents)->flatMap(identity));
self::assertSame($lhsContents, testSubject::of($lhsContents)->flatMap(identity));
}