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// Copyright 2017 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 number
import (
"fmt"
"testing"
"golang.org/x/text/feature/plural"
"golang.org/x/text/language"
"golang.org/x/text/message"
)
func TestWrongVerb(t *testing.T) {
testCases := []struct {
f Formatter
fmt string
want string
}{{
f: Decimal(12),
fmt: "%e",
want: "%!e(int=12)",
}, {
f: Scientific(12),
fmt: "%f",
want: "%!f(int=12)",
}, {
f: Engineering(12),
fmt: "%f",
want: "%!f(int=12)",
}, {
f: Percent(12),
fmt: "%e",
want: "%!e(int=12)",
}}
for _, tc := range testCases {
t.Run("", func(t *testing.T) {
tag := language.Und
got := message.NewPrinter(tag).Sprintf(tc.fmt, tc.f)
if got != tc.want {
t.Errorf("got %q; want %q", got, tc.want)
}
})
}
}
func TestDigits(t *testing.T) {
testCases := []struct {
f Formatter
scale int
want string
}{{
f: Decimal(3),
scale: 0,
want: "digits:[3] exp:1 comma:0 end:1",
}, {
f: Decimal(3.1),
scale: 0,
want: "digits:[3] exp:1 comma:0 end:1",
}, {
f: Scientific(3.1),
scale: 0,
want: "digits:[3] exp:1 comma:1 end:1",
}, {
f: Scientific(3.1),
scale: 3,
want: "digits:[3 1] exp:1 comma:1 end:4",
}}
for _, tc := range testCases {
t.Run("", func(t *testing.T) {
d := tc.f.Digits(nil, language.Croatian, tc.scale)
got := fmt.Sprintf("digits:%d exp:%d comma:%d end:%d", d.Digits, d.Exp, d.Comma, d.End)
if got != tc.want {
t.Errorf("got %v; want %v", got, tc.want)
}
})
}
}
func TestPluralIntegration(t *testing.T) {
testCases := []struct {
f Formatter
want string
}{{
f: Decimal(1),
want: "one: 1",
}, {
f: Decimal(5),
want: "other: 5",
}}
for _, tc := range testCases {
t.Run("", func(t *testing.T) {
message.Set(language.English, "num %f", plural.Selectf(1, "%f",
"one", "one: %f",
"other", "other: %f"))
p := message.NewPrinter(language.English)
// Indirect the call to p.Sprintf through the variable f
// to avoid Go tip failing a vet check.
// TODO: remove once vet check has been fixed. See Issue #22936.
f := p.Sprintf
got := f("num %f", tc.f)
if got != tc.want {
t.Errorf("got %q; want %q", got, tc.want)
}
})
}
}
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