vendor/golang.org/x/text/internal/tag/tag_test.go

   1 // Copyright 2015 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 tag
   6
   7 import (
   8         "strings"
   9         "testing"
  10 )
  11
  12 var strdata = []string{
  13         "aa  ",
  14         "aaa ",
  15         "aaaa",
  16         "aaab",
  17         "aab ",
  18         "ab  ",
  19         "ba  ",
  20         "xxxx",
  21         "\xff\xff\xff\xff",
  22 }
  23
  24 var testCases = map[string]int{
  25         "a":    0,
  26         "aa":   0,
  27         "aaa":  1,
  28         "aa ":  0,
  29         "aaaa": 2,
  30         "aaab": 3,
  31         "b":    6,
  32         "ba":   6,
  33         "    ": -1,
  34         "aaax": -1,
  35         "bbbb": -1,
  36         "zzzz": -1,
  37 }
  38
  39 func TestIndex(t *testing.T) {
  40         index := Index(strings.Join(strdata, ""))
  41         for k, v := range testCases {
  42                 if i := index.Index([]byte(k)); i != v {
  43                         t.Errorf("%s: got %d; want %d", k, i, v)
  44                 }
  45         }
  46 }
  47
  48 func TestFixCase(t *testing.T) {
  49         tests := []string{
  50                 "aaaa", "AbCD", "abcd",
  51                 "Zzzz", "AbCD", "Abcd",
  52                 "Zzzz", "AbC", "",
  53                 "XXX", "ab ", "",
  54                 "XXX", "usd", "USD",
  55                 "cmn", "AB ", "",
  56                 "gsw", "CMN", "cmn",
  57         }
  58         for tc := tests; len(tc) > 0; tc = tc[3:] {
  59                 b := []byte(tc[1])
  60                 if !FixCase(tc[0], b) {
  61                         b = nil
  62                 }
  63                 if string(b) != tc[2] {
  64                         t.Errorf("FixCase(%q, %q) = %q; want %q", tc[0], tc[1], b, tc[2])
  65                 }
  66         }
  67 }