Checking in vendor folder for ease of using go get.

vendor/golang.org/x/text/currency/currency_test.go

@@ -0,0 +1,171 @@
+// 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 %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()
+	}
+}