(t *testing.T)
| 564 | } |
| 565 | |
| 566 | func TestFirstHasNoEffectGivenLessThanNInputLines(t *testing.T) { |
| 567 | t.Parallel() |
| 568 | input := "a\nb\nc\n" |
| 569 | want := "a\nb\nc\n" |
| 570 | got, err := script.Echo(input).First(4).String() |
| 571 | if err != nil { |
| 572 | t.Fatal(err) |
| 573 | } |
| 574 | if want != got { |
| 575 | t.Error(cmp.Diff(want, got)) |
| 576 | } |
| 577 | } |
| 578 | |
| 579 | func TestFirstDoesNotConsumeUnnecessaryData(t *testing.T) { |
| 580 | t.Parallel() |