(t *testing.T)
| 895 | } |
| 896 | |
| 897 | func TestLastHasNoOutputWhenNIsNegative(t *testing.T) { |
| 898 | t.Parallel() |
| 899 | input := "a\nb\nc\n" |
| 900 | want := "" |
| 901 | got, err := script.Echo(input).Last(-1).String() |
| 902 | if err != nil { |
| 903 | t.Fatal(err) |
| 904 | } |
| 905 | if want != got { |
| 906 | t.Error(cmp.Diff(want, got)) |
| 907 | } |
| 908 | } |
| 909 | |
| 910 | func TestLastHasNoEffectGivenLessThanNInputLines(t *testing.T) { |
| 911 | t.Parallel() |