/usr/share/gocode/src/golang.org/x/text/currency/currency_test.go is in golang-golang-x-text-dev 0.0~git20170627.0.6353ef0-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | // 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 (
"fmt"
"testing"
"golang.org/x/text/internal/testtext"
"golang.org/x/text/language"
)
var (
cup = MustParseISO("CUP")
czk = MustParseISO("CZK")
xcd = MustParseISO("XCD")
zwr = MustParseISO("ZWR")
)
func TestParseISO(t *testing.T) {
testCases := []struct {
in string
out Unit
ok bool
}{
{"USD", USD, true},
{"xxx", XXX, true},
{"xts", XTS, true},
{"XX", XXX, false},
{"XXXX", XXX, false},
{"", XXX, false}, // not well-formed
{"UUU", XXX, false}, // unknown
{"\u22A9", XXX, false}, // non-ASCII, printable
{"aaa", XXX, false},
{"zzz", XXX, false},
{"000", XXX, false},
{"999", XXX, false},
{"---", XXX, false},
{"\x00\x00\x00", XXX, false},
{"\xff\xff\xff", XXX, false},
}
for i, tc := range testCases {
if x, err := ParseISO(tc.in); x != tc.out || err == nil != tc.ok {
t.Errorf("%d:%s: was %s, %v; want %s, %v", i, tc.in, x, err == nil, tc.out, tc.ok)
}
}
}
func TestFromRegion(t *testing.T) {
testCases := []struct {
region string
currency Unit
ok bool
}{
{"NL", EUR, true},
{"BE", EUR, true},
{"AG", xcd, true},
{"CH", CHF, true},
{"CU", cup, true}, // first of multiple
{"DG", USD, true}, // does not have M49 code
{"150", XXX, false}, // implicit false
{"CP", XXX, false}, // explicit false in CLDR
{"CS", XXX, false}, // all expired
{"ZZ", XXX, false}, // none match
}
for _, tc := range testCases {
cur, ok := FromRegion(language.MustParseRegion(tc.region))
if cur != tc.currency || ok != tc.ok {
t.Errorf("%s: got %v, %v; want %v, %v", tc.region, cur, ok, tc.currency, tc.ok)
}
}
}
func TestFromTag(t *testing.T) {
testCases := []struct {
tag string
currency Unit
conf language.Confidence
}{
{"nl", EUR, language.Low}, // nl also spoken outside Euro land.
{"nl-BE", EUR, language.Exact}, // region is known
{"pt", BRL, language.Low},
{"en", USD, language.Low},
{"en-u-cu-eur", EUR, language.Exact},
{"tlh", XXX, language.No}, // Klingon has no country.
{"es-419", XXX, language.No},
{"und", USD, language.Low},
}
for _, tc := range testCases {
cur, conf := FromTag(language.MustParse(tc.tag))
if cur != tc.currency || conf != tc.conf {
t.Errorf("%s: got %v, %v; want %v, %v", tc.tag, cur, conf, tc.currency, tc.conf)
}
}
}
func TestTable(t *testing.T) {
for i := 4; i < len(currency); i += 4 {
if a, b := currency[i-4:i-1], currency[i:i+3]; a >= b {
t.Errorf("currency unordered at element %d: %s >= %s", i, a, b)
}
}
// First currency has index 1, last is numCurrencies.
if c := currency.Elem(1)[:3]; c != "ADP" {
t.Errorf("first was %c; want ADP", c)
}
if c := currency.Elem(numCurrencies)[:3]; c != "ZWR" {
t.Errorf("last was %c; want ZWR", c)
}
}
func TestKindRounding(t *testing.T) {
testCases := []struct {
kind Kind
cur Unit
scale int
inc int
}{
{Standard, USD, 2, 1},
{Standard, CHF, 2, 1},
{Cash, CHF, 2, 5},
{Standard, TWD, 2, 1},
{Cash, TWD, 0, 1},
{Standard, czk, 2, 1},
{Cash, czk, 0, 1},
{Standard, zwr, 2, 1},
{Cash, zwr, 0, 1},
{Standard, KRW, 0, 1},
{Cash, KRW, 0, 1}, // Cash defaults to standard.
}
for i, tc := range testCases {
if scale, inc := tc.kind.Rounding(tc.cur); scale != tc.scale && inc != tc.inc {
t.Errorf("%d: got %d, %d; want %d, %d", i, scale, inc, tc.scale, tc.inc)
}
}
}
const body = `package main
import (
"fmt"
"golang.org/x/text/currency"
)
func main() {
%s
}
`
func TestLinking(t *testing.T) {
base := getSize(t, `fmt.Print(currency.CLDRVersion)`)
symbols := getSize(t, `fmt.Print(currency.Symbol(currency.USD))`)
if d := symbols - base; d < 2*1024 {
t.Errorf("size(symbols)-size(base) was %d; want > 2K", d)
}
}
func getSize(t *testing.T, main string) int {
size, err := testtext.CodeSize(fmt.Sprintf(body, main))
if err != nil {
t.Skipf("skipping link size test; binary size could not be determined: %v", err)
}
return size
}
func BenchmarkString(b *testing.B) {
for i := 0; i < b.N; i++ {
USD.String()
}
}
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