func BenchmarkDiffRunes(b *testing.B) {
d1 := []rune("1231221")
d2 := []rune("321213")
for i := 0; i < b.N; i++ {
diff.Runes(d1, d2)
}
}
func TestDiffRunes(t *testing.T) {
a := []rune("brown fox jumps over the lazy dog")
b := []rune("brwn faax junps ovver the lay dago")
res := diff.Runes(a, b)
echange := []diff.Change{
{2, 2, 1, 0},
{7, 6, 1, 2},
{12, 12, 1, 1},
{18, 18, 0, 1},
{27, 28, 1, 0},
{31, 31, 0, 2},
{32, 34, 1, 0},
}
for i, c := range res {
t.Log(c)
if c != echange[i] {
t.Error("expected", echange[i], "got", c)
}
}
}