1 // Copyright 2016 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
11 "golang.org/x/text/internal/testtext"
12 "golang.org/x/text/language"
15 func TestInfo(t *testing.T) {
16 testCases := []struct {
22 {"und", SymDecimal, ".", '9'},
23 {"de", SymGroup, ".", '9'},
24 {"de-BE", SymGroup, ".", '9'}, // inherits from de (no number data in CLDR)
25 {"de-BE-oxendict", SymGroup, ".", '9'}, // inherits from de (no compact index)
27 // U+096F DEVANAGARI DIGIT NINE ('९')
28 {"de-BE-u-nu-deva", SymGroup, ".", '\u096f'}, // miss -> latn -> de
29 {"de-Cyrl-BE", SymGroup, ",", '9'}, // inherits from root
30 {"de-CH", SymGroup, "’", '9'}, // overrides values in de
31 {"de-CH-oxendict", SymGroup, "’", '9'}, // inherits from de-CH (no compact index)
32 {"de-CH-u-nu-deva", SymGroup, "’", '\u096f'}, // miss -> latn -> de-CH
34 {"pa", SymExponential, "E", '9'},
36 // "×۱۰^" -> U+00d7 U+06f1 U+06f0^"
37 // U+06F0 EXTENDED ARABIC-INDIC DIGIT ZERO
38 // U+06F1 EXTENDED ARABIC-INDIC DIGIT ONE
39 // U+06F9 EXTENDED ARABIC-INDIC DIGIT NINE
40 {"pa-u-nu-arabext", SymExponential, "\u00d7\u06f1\u06f0^", '\u06f9'},
42 // "གྲངས་མེད" - > U+0f42 U+0fb2 U+0f44 U+0f66 U+0f0b U+0f58 U+0f7a U+0f51
44 // U+0F29 TIBETAN DIGIT NINE (༩)
45 {"dz", SymInfinity, "\u0f42\u0fb2\u0f44\u0f66\u0f0b\u0f58\u0f7a\u0f51", '\u0f29'}, // defaults to tibt
46 {"dz-u-nu-latn", SymInfinity, "∞", '9'}, // select alternative
47 {"dz-u-nu-tibt", SymInfinity, "\u0f42\u0fb2\u0f44\u0f66\u0f0b\u0f58\u0f7a\u0f51", '\u0f29'},
48 {"en-u-nu-tibt", SymInfinity, "∞", '\u0f29'},
50 // algorithmic number systems fall back to ASCII if Digits is used.
51 {"en-u-nu-hanidec", SymPlusSign, "+", '9'},
52 {"en-u-nu-roman", SymPlusSign, "+", '9'},
54 for _, tc := range testCases {
55 t.Run(fmt.Sprintf("%s:%v", tc.lang, tc.sym), func(t *testing.T) {
56 info := InfoFromTag(language.MustParse(tc.lang))
57 if got := info.Symbol(tc.sym); got != tc.wantSym {
58 t.Errorf("sym: got %q; want %q", got, tc.wantSym)
60 if got := info.Digit('9'); got != tc.wantNine {
61 t.Errorf("Digit(9): got %+q; want %+q", got, tc.wantNine)
64 if got := string(buf[:info.WriteDigit(buf[:], '9')]); got != string(tc.wantNine) {
65 t.Errorf("WriteDigit(9): got %+q; want %+q", got, tc.wantNine)
67 if got := string(info.AppendDigit([]byte{}, 9)); got != string(tc.wantNine) {
68 t.Errorf("AppendDigit(9): got %+q; want %+q", got, tc.wantNine)
74 func TestFormats(t *testing.T) {
75 testCases := []struct {
80 {"en", "#,##0.###", tagToDecimal},
81 {"de", "#,##0.###", tagToDecimal},
82 {"de-CH", "#,##0.###", tagToDecimal},
83 {"pa", "#,##,##0.###", tagToDecimal},
84 {"pa-Arab", "#,##0.###", tagToDecimal}, // Does NOT inherit from pa!
85 {"mr", "#,##,##0.###", tagToDecimal},
86 {"mr-IN", "#,##,##0.###", tagToDecimal}, // Inherits from mr.
87 {"nl", "#E0", tagToScientific},
88 {"nl-MX", "#E0", tagToScientific}, // Inherits through Tag.Parent.
89 {"zgh", "#,##0 %", tagToPercent},
91 for _, tc := range testCases {
92 testtext.Run(t, tc.lang, func(t *testing.T) {
93 got := formatForLang(language.MustParse(tc.lang), tc.index)
94 want, _ := ParsePattern(tc.pattern)
96 t.Errorf("\ngot %#v;\nwant %#v", got, want)