25 lines
406 B
Go
25 lines
406 B
Go
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package bufr
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import (
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"fmt"
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"strings"
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"testing"
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)
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func TestPos(t *testing.T) {
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r := NewReader(strings.NewReader("hello world\nsecond line"))
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unread := false
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for rn, err := r.Rune(); err == nil; rn, err = r.Rune() {
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index, line, col := r.Pos()
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fmt.Println(string(rn), index, line, col)
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if !unread && rn == '\n' {
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for i := 0; i < 5; i++ {
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r.UnreadRune()
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}
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unread = true
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}
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}
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}
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