import { PluralizeRule } from '@/core/utils/pluralize-rule';

describe('PluralizeRule unit test', () => {
    const pluralizeRule = new PluralizeRule();
    test('isUncountable', () => {
        const uncountableWord = 'stadiums';
        const countableWord = 'word';
        expect(pluralizeRule.isUncountable(uncountableWord)).toBe(true);
        expect(pluralizeRule.isUncountable(countableWord)).toBe(false);
    });
    test('irregularChange', () => {
        const irregularWord = 'child';
        expect(pluralizeRule.irregularChange(irregularWord)).toBe('children');
    })
    test('ruleChange', () => {
        const ruleWord = 'word';
        expect(pluralizeRule.ruleChange(ruleWord)).toBe('words');
    })
})