compose_test.go

Documentation: golang.org/x/text/internal/language

     1  // Copyright 2018 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package language
     6  
     7  import (
     8  	"strings"
     9  	"testing"
    10  )
    11  
    12  func parseBase(s string) Language {
    13  	if s == "" {
    14  		return 0
    15  	}
    16  	return MustParseBase(s)
    17  }
    18  
    19  func parseScript(s string) Script {
    20  	if s == "" {
    21  		return 0
    22  	}
    23  	return MustParseScript(s)
    24  }
    25  
    26  func parseRegion(s string) Region {
    27  	if s == "" {
    28  		return 0
    29  	}
    30  	return MustParseRegion(s)
    31  }
    32  
    33  func TestBuilder(t *testing.T) {
    34  	partChecks(t, func(t *testing.T, tt *parseTest) (id Tag, skip bool) {
    35  		tag := Make(tt.in)
    36  		b := Builder{}
    37  		b.SetTag(Tag{
    38  			LangID:   parseBase(tt.lang),
    39  			ScriptID: parseScript(tt.script),
    40  			RegionID: parseRegion(tt.region),
    41  		})
    42  		if tt.variants != "" {
    43  			b.AddVariant(strings.Split(tt.variants, "-")...)
    44  		}
    45  		for _, e := range tag.Extensions() {
    46  			b.AddExt(e)
    47  		}
    48  		got := b.Make()
    49  		if got != tag {
    50  			t.Errorf("%s: got %v; want %v", tt.in, got, tag)
    51  		}
    52  		return got, false
    53  	})
    54  }
    55  
    56  func TestSetTag(t *testing.T) {
    57  	partChecks(t, func(t *testing.T, tt *parseTest) (id Tag, skip bool) {
    58  		tag := Make(tt.in)
    59  		b := Builder{}
    60  		b.SetTag(tag)
    61  		got := b.Make()
    62  		if got != tag {
    63  			t.Errorf("%s: got %v; want %v", tt.in, got, tag)
    64  		}
    65  		return got, false
    66  	})
    67  }
    68
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