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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 compact
import (
"testing"
"golang.org/x/text/internal/language"
)
func TestParents(t *testing.T) {
testCases := []struct {
tag, parent string
}{
{"af", "und"},
{"en", "und"},
{"en-001", "en"},
{"en-AU", "en-001"},
{"en-US", "en"},
{"en-US-u-va-posix", "en-US"},
{"ca-ES-valencia", "ca-ES"},
}
for _, tc := range testCases {
tag, ok := LanguageID(Make(language.MustParse(tc.tag)))
if !ok {
t.Fatalf("Could not get index of flag %s", tc.tag)
}
want, ok := LanguageID(Make(language.MustParse(tc.parent)))
if !ok {
t.Fatalf("Could not get index of parent %s of tag %s", tc.parent, tc.tag)
}
if got := parents[tag]; got != want {
t.Errorf("Parent[%s] = %d; want %d (%s)", tc.tag, got, want, tc.parent)
}
}
}
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