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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 const { getRulesForLocale } = require("sdk/l10n/plural-rules"); |
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6 |
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7 // For more information, please visit unicode website: |
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8 // http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html |
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9 |
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10 function map(assert, f, n, form) { |
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11 assert.equal(f(n), form, n + " maps to '" + form + "'"); |
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12 } |
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13 |
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14 exports.testFrench = function(assert) { |
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15 let f = getRulesForLocale("fr"); |
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16 map(assert, f, -1, "other"); |
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17 map(assert, f, 0, "one"); |
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18 map(assert, f, 1, "one"); |
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19 map(assert, f, 1.5, "one"); |
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20 map(assert, f, 2, "other"); |
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21 map(assert, f, 100, "other"); |
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22 } |
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23 |
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24 exports.testEnglish = function(assert) { |
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25 let f = getRulesForLocale("en"); |
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26 map(assert, f, -1, "other"); |
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27 map(assert, f, 0, "other"); |
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28 map(assert, f, 1, "one"); |
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29 map(assert, f, 1.5, "other"); |
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30 map(assert, f, 2, "other"); |
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31 map(assert, f, 100, "other"); |
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32 } |
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33 |
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34 exports.testArabic = function(assert) { |
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35 let f = getRulesForLocale("ar"); |
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36 map(assert, f, -1, "other"); |
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37 map(assert, f, 0, "zero"); |
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38 map(assert, f, 0.5, "other"); |
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39 |
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40 map(assert, f, 1, "one"); |
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41 map(assert, f, 1.5, "other"); |
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42 |
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43 map(assert, f, 2, "two"); |
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44 map(assert, f, 2.5, "other"); |
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45 |
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46 map(assert, f, 3, "few"); |
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47 map(assert, f, 3.5, "few"); // I'd expect it to be 'other', but the unicode.org |
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48 // algorithm computes 'few'. |
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49 map(assert, f, 5, "few"); |
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50 map(assert, f, 10, "few"); |
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51 map(assert, f, 103, "few"); |
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52 map(assert, f, 105, "few"); |
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53 map(assert, f, 110, "few"); |
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54 map(assert, f, 203, "few"); |
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55 map(assert, f, 205, "few"); |
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56 map(assert, f, 210, "few"); |
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57 |
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58 map(assert, f, 11, "many"); |
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59 map(assert, f, 50, "many"); |
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60 map(assert, f, 99, "many"); |
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61 map(assert, f, 111, "many"); |
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62 map(assert, f, 150, "many"); |
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63 map(assert, f, 199, "many"); |
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64 |
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65 map(assert, f, 100, "other"); |
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66 map(assert, f, 101, "other"); |
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67 map(assert, f, 102, "other"); |
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68 map(assert, f, 200, "other"); |
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69 map(assert, f, 201, "other"); |
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70 map(assert, f, 202, "other"); |
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71 } |
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72 |
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73 exports.testJapanese = function(assert) { |
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74 // Japanese doesn't have plural forms. |
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75 let f = getRulesForLocale("ja"); |
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76 map(assert, f, -1, "other"); |
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77 map(assert, f, 0, "other"); |
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78 map(assert, f, 1, "other"); |
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79 map(assert, f, 1.5, "other"); |
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80 map(assert, f, 2, "other"); |
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81 map(assert, f, 100, "other"); |
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82 } |
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83 |
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84 require('sdk/test').run(exports); |