示例#1
0
 def test_nothing(self):
     value = Maybe(EMPTY)
     assert value.just() is EMPTY
示例#2
0
 def test_none(self):
     value = Maybe(None)
     assert value.just() is None
示例#3
0
 def test_something(self):
     value = Maybe('1')
     assert value.just() == '1'