Example #1
0
 def test_filter_generator(self):
     e = effect.filter_(
         lambda v: effect.success(v % 2 == 0),
         (v for v in range(5))
     )
     assert e.run(None) == (0, 2, 4)
     assert e.run(None) == (0, 2, 4)
Example #2
0
 def test_filter_repr(self):
     f = lambda _: effect.success(True)
     assert repr(effect.filter_(f, [0])) == f'filter_({repr(f)})((0,))'
Example #3
0
 def test_filter(self):
     assert effect.filter_(lambda v: effect.success(v % 2 == 0),
                           range(5)).run(None) == (0, 2, 4)