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package replaceright
import (
"testing"
)
func Test(t *testing.T) {
if Replace("aaaaa", "a", "b", 5) != "bbbbb" {
t.Fail()
}
if Replace("aaaaa", "a", "b", 6) != "bbbbb" {
t.Fail()
}
if Replace("bbbbb", "a", "b", 5) != "bbbbb" {
t.Fail()
}
if Replace("bbbbb", "a", "a", 5) != "bbbbb" {
t.Fail()
}
if Replace("abcdefg", "fg", "12", 1) != "abcde12" {
t.Fail()
}
if Replace("abcdefgabcdefg", "g", "123", 2) != "abcdef123abcdef123" {
t.Fail()
}
if Replace("abcdefg", "cde", "12345", 1) != "ab12345fg" {
t.Fail()
}
if Replace("abcdefg", "ab", "1", 1) != "1cdefg" {
t.Fail()
}
if Replace("abcdefg", "xfg", "123", 1) != "abcdefg" {
t.Fail()
}
if Replace("abcdefg", "efg", "", 3) != "abcd" {
t.Fail()
}
if Replace(
"daddy give me cummies (◔◡◔✿)",
"(◔◡◔✿)",
"uwu",
69) != "daddy give me cummies uwu" {
t.Fail()
}
rep := NewReplacer("a", "a")
if rep.Replace("aaaaa", 3) != "aaaaa" {
t.Fail()
}
rep = NewReplacer("a", "bbb")
if rep.Replace("bbbbb", 3) != "bbbbb" {
t.Fail()
}
if rep.Replace("aaaaa", 1) != "aaaabbb" {
t.Fail()
}
if rep.Replace("aaaaa", 2) != "aaabbbbbb" {
t.Fail()
}
if rep.Replace("aaaaa", 5) != "bbbbbbbbbbbbbbb" {
t.Fail()
}
if rep.Replace("aaaaa", 6) != "bbbbbbbbbbbbbbb" {
t.Fail()
}
rep = NewReplacer("efg", "")
if rep.Replace("abcdefg", 5) != "abcd" {
t.Fail()
}
if rep.Replace("abefgcefg", 5) != "abc" {
t.Fail()
}
}
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