string-spec.js

import assert from 'power-assert';
import * as string from '../../src/util/string';

/* eslint-disable */

describe('src/string.js', function() {
    it('string.camelcase(str) should return correct string', function() {
        assert(string.camelcase('') === '');
        assert(string.camelcase('-webkit-transition-end') === 'WebkitTransitionEnd');
        assert(string.camelcase('animation-duration') === 'animationDuration');
    });

    it('string.hyphenate(str) should return correct string', function() {
        assert(string.hyphenate('') === '');
        assert(string.hyphenate('WebkitTransition') === '-webkit-transition');
        assert(string.hyphenate('transitionDelay') === 'transition-delay');
    });

    it('string.hyphenate(str) should return empty string if arg[0] is not a string', function() {
        assert(string.hyphenate() === '');
        assert(string.hyphenate(null) === '');
        assert(string.hyphenate([]) === '');
        assert(string.hyphenate({}) === '');
        assert(string.hyphenate(function() {}) === '');
    });

    it('camelcase can restore the result of hyphenate', function() {
        assert(string.camelcase(string.hyphenate('WebkitTransition')) === 'WebkitTransition');
    });

    it('string.template(tpl, obj) should return correct string', function() {
        assert(
            string.template('当前{current}, 共{total}页', {
                total: 3,
                current: 1,
            }) === '当前1, 共3页'
        );
    });

    it('string.template(tpl, obj) should return empty string if arg[0] is not a string', function() {
        assert(string.template() === '');
        assert(string.template(null) === '');
        assert(string.template([]) === '');
        assert(string.template({}) === '');
        assert(string.template(function() {}) === '');
    });
});