Avoid unconditionally storsing input as runes

When --with-nth is used, fzf used to preprocess each line and store the
result as rune array, which was wasteful if the line only contains ascii
characters.

1 files changed, 0 insertions, 26 deletions

diff --git a/src/util/chars_test.go b/src/util/chars_test.go
index 07b8dea5..b7983f30 100644
--- a/src/util/chars_test.go
+++ b/src/util/chars_test.go
@@ -44,29 +44,3 @@ func TestTrimLength(t *testing.T) {
 	check("  h   o  ", 5)
 	check("         ", 0)
 }
-
-func TestSplit(t *testing.T) {
-	check := func(str string, delim string, tokens ...string) {
-		input := ToChars([]byte(str))
-		result := input.Split(delim)
-		if len(result) != len(tokens) {
-			t.Errorf(
-				"Invalid Split result for '%s': %d tokens found (expected %d): %s",
-				str, len(result), len(tokens), result)
-		}
-		for idx, token := range tokens {
-			if result[idx].ToString() != token {
-				t.Errorf("Invalid Split result for '%s': %s (expected %s)",
-					str, result[idx].ToString(), token)
-			}
-		}
-	}
-	check("abc:def::", ":", "abc:", "def:", ":")
-	check("abc:def::", "-", "abc:def::")
-	check("abc", "", "a", "b", "c")
-	check("abc", "a", "a", "bc")
-	check("abc", "ab", "ab", "c")
-	check("abc", "abc", "abc")
-	check("abc", "abcd", "abc")
-	check("", "abcd", "")
-}