/**
* @covers ::ofRight
*/
public function test_right_applicative($value = 1)
{
$result = testSubject::ofRight($value);
self::assertTrue($result->isRight());
self::assertInstanceOf(testSubject::class, $result);
self::assertInstanceOf(rhs::class, $result);
self::assertEquals(rhs::of($value), $result);
}
/**
* @covers ::flatten
*/
public function test_flatten()
{
$self = testNew(null);
$sibling = testSubject::ofLeft(null);
self::assertSame($self, testNew($self)->flatten());
self::assertSame($sibling, testNew($sibling)->flatten());
}