53 lines
2.1 KiB
JavaScript
53 lines
2.1 KiB
JavaScript
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var assert = require('assert');
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var fs = require('fs');
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var PO = require('..');
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describe('.parsePluralForms()', function () {
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it('should return an object with empty nplurals and plural expression when there is no plural forms header', function () {
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var expected = {
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nplurals: undefined,
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plural: undefined
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};
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assert.deepEqual(PO.parsePluralForms(), expected);
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assert.deepEqual(PO.parsePluralForms(null), expected);
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assert.deepEqual(PO.parsePluralForms(''), expected);
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});
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it('should return an object with nplurals and plural set to xgettext\'s default output', function () {
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var pluralForms = 'nplurals=INTEGER; plural=EXPRESSION;';
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var expected = {
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nplurals: 'INTEGER',
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plural: 'EXPRESSION'
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};
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var actual = PO.parsePluralForms(pluralForms);
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assert.deepEqual(actual, expected);
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});
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it('should return an object with nplurals and plural set to typical string', function () {
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var pluralForms = 'nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);';
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var expected = {
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nplurals: '3',
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plural: '(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'
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};
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var actual = PO.parsePluralForms(pluralForms);
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assert.deepEqual(actual, expected);
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});
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// node-gettext stores plural forms strings with spaces. They don't appear
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// to write PO files at all, but it seems prudent to handle this case
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// anyway. See
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// https://github.com/alexanderwallin/node-gettext/blob/v1.1.0/lib/plurals.js#L14
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it('should handle spaces around assignments in plural forms string', function () {
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var pluralForms = 'nplurals = 3; plural = (n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);';
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var expected = {
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nplurals: '3',
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plural: '(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'
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};
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var actual = PO.parsePluralForms(pluralForms);
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assert.deepEqual(actual, expected);
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});
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});
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