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-rw-r--r--vendor/golang.org/x/text/currency/currency_test.go171
1 files changed, 171 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/currency/currency_test.go b/vendor/golang.org/x/text/currency/currency_test.go
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+++ b/vendor/golang.org/x/text/currency/currency_test.go
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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 (
+ "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 %q; want ADP", c)
+ }
+ if c := currency.Elem(numCurrencies)[:3]; c != "ZWR" {
+ t.Errorf("last was %q; 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()
+ }
+}