| // 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 ( |
| en = language.English |
| fr = language.French |
| 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"}, |
| |
| // TODO: support integers as well. |
| |
| 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, "$"}, |
| } |
| 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) |
| } |
| } |
| } |