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