(t *testing.T)
| 41 | } |
| 42 | |
| 43 | func TestFunc(t *testing.T) { |
| 44 | v := 0 |
| 45 | it := Func(func() Option[int] { |
| 46 | if v < 3 { |
| 47 | ret := Some(v) |
| 48 | v++ |
| 49 | return ret |
| 50 | } else { |
| 51 | return None[int]() |
| 52 | } |
| 53 | }) |
| 54 | equals(t, it.Next().Unwrap(), 0) |
| 55 | equals(t, it.Next().Unwrap(), 1) |
| 56 | equals(t, it.Next().Unwrap(), 2) |
| 57 | equals(t, it.Next().IsNone(), true) |
| 58 | } |
| 59 | |
| 60 | func TestEmpty(t *testing.T) { |
| 61 | it := Empty[int]() |