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pluralResolver.spec.js
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pluralResolver.spec.js
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import PluralResolver from '../src/PluralResolver';
import LanguageUtils from '../src/LanguageUtils';
describe('PluralResolver', () => {
describe('needsPlural()', () => {
let pr;
before(() => {
let lu = new LanguageUtils({ fallbackLng: 'en' });
pr = new PluralResolver(lu);
});
var tests = [
{args: ['en'], expected: true},
{args: ['fr'], expected: true},
{args: ['ar'], expected: true},
{args: ['ru'], expected: true},
{args: ['ms'], expected: false},
{args: ['lo'], expected: false},
{args: ['su'], expected: false}
];
tests.forEach((test) => {
it('correctly returns needsPlural for ' + JSON.stringify(test.args) + ' args', () => {
expect(pr.needsPlural.apply(pr, test.args)).to.eql(test.expected);
});
});
});
describe('getSuffix()', () => {
var cu, pr;
before(() => {
cu = new LanguageUtils({ fallbackCode: 'en' });
pr = new PluralResolver(cu);
});
var tests = [
{args: ['en', 0], expected: 'plural'},
{args: ['en', 1], expected: ''},
{args: ['en', 10], expected: 'plural'},
{args: ['en', 10.5], expected: 'plural'},
{args: ['fr', 0], expected: ''},
{args: ['fr', 1], expected: ''},
{args: ['fr', 10], expected: 'plural'},
{args: ['fr', 10.5], expected: 'plural'},
// only singular
{args: ['su', 0], expected: ''},
{args: ['su', 1], expected: ''},
{args: ['su', 10], expected: ''},
// ar
{args: ['ar', 0], expected: '0'},
{args: ['ar', 1], expected: '1'},
{args: ['ar', 2], expected: '2'},
{args: ['ar', 3], expected: '3'},
{args: ['ar', 4], expected: '3'},
{args: ['ar', 104], expected: '3'},
{args: ['ar', 11], expected: '4'},
{args: ['ar', 99], expected: '4'},
{args: ['ar', 199], expected: '4'},
{args: ['ar', 100], expected: '5'}
];
tests.forEach((test) => {
it('correctly returns suffix for ' + JSON.stringify(test.args) + ' args', () => {
expect(pr.getSuffix.apply(pr, test.args)).to.eql(test.expected);
});
});
});
});