go-utf8/runelength_test.go

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This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

package utf8
import (
"testing"
)
func TestRuneLength(t *testing.T) {
tests := []struct{
Datum rune
Expected int
}{
{
Datum: 'A',
Expected: 1,
},
{
Datum: 'r',
Expected: 1,
},
{
Datum: '¡',
Expected: 2,
},
{
Datum: '۵',
Expected: 2,
},
{
Datum: '‱',
Expected: 3,
},
{
Datum: '≡',
Expected: 3,
},
{
Datum: '𐏕',
Expected: 4,
},
{
Datum: '🙂',
Expected: 4,
},
{
Datum: '\u0000',
Expected: 1,
},
{
Datum: '\u0001',
Expected: 1,
},
{
Datum: '\u007e',
Expected: 1,
},
{
Datum: '\u007f',
Expected: 1,
},
{
Datum: '\u0080',
Expected: 2,
},
{
Datum: '\u0081',
Expected: 2,
},
{
Datum: '\u07fe',
Expected: 2,
},
{
Datum: '\u07ff',
Expected: 2,
},
{
Datum: '\u0800',
Expected: 3,
},
{
Datum: '\u0801',
Expected: 3,
},
{
Datum: '\ufffe',
Expected: 3,
},
{
Datum: '\uffff',
Expected: 3,
},
{
Datum: '\U00010000',
Expected: 4,
},
{
Datum: '\U00010001',
Expected: 4,
},
{
Datum: '\U0010fffe',
Expected: 4,
},
{
Datum: '\U0010ffff',
Expected: 4,
},
}
for testNumber, test := range tests {
actual := RuneLength(test.Datum)
if expected := test.Expected; expected != actual {
t.Errorf("For test #%d, expected %d, but actually got %d.", testNumber, expected, actual)
continue
}
}
}