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// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package currency
import (
"testing"
"golang.org/x/text/language"
"golang.org/x/text/message"
)
var (
de = language.German
en = language.English
fr = language.French
de_CH = language.MustParse("de-CH")
en_US = language.AmericanEnglish
en_GB = language.BritishEnglish
en_AU = language.MustParse("en-AU")
und = language.Und
)
func TestFormatting(t *testing.T) {
testCases := []struct {
tag language.Tag
value interface{}
format Formatter
want string
}{
0: {en, USD.Amount(0.1), nil, "USD 0.10"},
1: {en, XPT.Amount(1.0), Symbol, "XPT 1.00"},
2: {en, USD.Amount(2.0), ISO, "USD 2.00"},
3: {und, USD.Amount(3.0), Symbol, "US$ 3.00"},
4: {en, USD.Amount(4.0), Symbol, "$ 4.00"},
5: {en, USD.Amount(5.20), NarrowSymbol, "$ 5.20"},
6: {en, AUD.Amount(6.20), Symbol, "A$ 6.20"},
7: {en_AU, AUD.Amount(7.20), Symbol, "$ 7.20"},
8: {en_GB, USD.Amount(8.20), Symbol, "US$ 8.20"},
9: {en, 9.0, Symbol.Default(EUR), "€ 9.00"},
10: {en, 10.123, Symbol.Default(KRW), "₩ 10"},
11: {fr, 11.52, Symbol.Default(TWD), "TWD 11,52"},
12: {en, 12.123, Symbol.Default(czk), "CZK 12.12"},
13: {en, 13.123, Symbol.Default(czk).Kind(Cash), "CZK 13"},
14: {en, 14.12345, ISO.Default(MustParseISO("CLF")), "CLF 14.1235"},
15: {en, USD.Amount(15.00), ISO.Default(TWD), "USD 15.00"},
16: {en, KRW.Amount(16.00), ISO.Kind(Cash), "KRW 16"},
17: {en, USD, nil, "USD"},
18: {en, USD, ISO, "USD"},
19: {en, USD, Symbol, "$"},
20: {en_GB, USD, Symbol, "US$"},
21: {en_AU, USD, NarrowSymbol, "$"},
// https://en.wikipedia.org/wiki/Decimal_separator
22: {de, EUR.Amount(1234567.89), nil, "EUR 1.234.567,89"},
23: {fr, EUR.Amount(1234567.89), nil, "EUR 1\u00a0234\u00a0567,89"},
24: {en_AU, EUR.Amount(1234567.89), nil, "EUR 1,234,567.89"},
25: {de_CH, EUR.Amount(1234567.89), nil, "EUR 1’234’567.89"},
// https://en.wikipedia.org/wiki/Cash_rounding
26: {de, NOK.Amount(2.49), ISO.Kind(Cash), "NOK 2"},
27: {de, NOK.Amount(2.50), ISO.Kind(Cash), "NOK 3"},
28: {de, DKK.Amount(0.24), ISO.Kind(Cash), "DKK 0,00"},
29: {de, DKK.Amount(0.25), ISO.Kind(Cash), "DKK 0,50"},
// integers
30: {de, EUR.Amount(1234567), nil, "EUR 1.234.567,00"},
31: {en, CNY.Amount(0), NarrowSymbol, "¥ 0.00"},
32: {en, CNY.Amount(0), Symbol, "CN¥ 0.00"},
}
for i, tc := range testCases {
p := message.NewPrinter(tc.tag)
v := tc.value
if tc.format != nil {
v = tc.format(v)
}
if got := p.Sprint(v); got != tc.want {
t.Errorf("%d: got %q; want %q", i, got, tc.want)
}
}
}