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39 lines
929 B
Go
39 lines
929 B
Go
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package internal
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import (
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"testing"
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"golang.org/x/text/language"
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)
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func TestParents(t *testing.T) {
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testCases := []struct {
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tag, parent string
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}{
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{"af", "und"},
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{"en", "und"},
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{"en-001", "en"},
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{"en-AU", "en-001"},
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{"en-US", "en"},
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{"en-US-u-va-posix", "en-US"},
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{"ca-ES-valencia", "ca-ES"},
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}
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for _, tc := range testCases {
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tag, ok := language.CompactIndex(language.MustParse(tc.tag))
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if !ok {
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t.Fatalf("Could not get index of flag %s", tc.tag)
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}
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want, ok := language.CompactIndex(language.MustParse(tc.parent))
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if !ok {
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t.Fatalf("Could not get index of parent %s of tag %s", tc.parent, tc.tag)
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}
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if got := int(Parent[tag]); got != want {
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t.Errorf("Parent[%s] = %d; want %d (%s)", tc.tag, got, want, tc.parent)
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}
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}
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}
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