def test_nothing(self): value = Maybe(EMPTY) assert value.just() is EMPTY
def test_none(self): value = Maybe(None) assert value.just() is None
def test_something(self): value = Maybe('1') assert value.just() == '1'
def test_nothing(self): value = Maybe(EMPTY) assert value.just() is EMPTY
def test_none(self): value = Maybe(None) assert value.just() is None
def test_something(self): value = Maybe('1') assert value.just() == '1'