dot/test/conditionals.test.js

Concise and fast javascript templating compatible with nodejs and other javascript environments

'use strict';

var test = require('./util').test;

describe('conditionals', function() {
    describe('without else', function() {
        var templates = [
            '{{?it.one < 2}}{{=it.one}}{{?}}{{=it.two}}',
            '{{? it.one < 2 }}{{= it.one }}{{?}}{{= it.two }}'
        ];

        it('should evaluate condition and include template if valid', function() {
            test(templates, {one: 1, two: 2}, '12')
        });

        it('should evaluate condition and do NOT include template if invalid', function() {
            test(templates, {one: 3, two: 2}, '2')
        });
    });


    describe('with else', function() {
        var templates = [
            '{{?it.one < 2}}{{=it.one}}{{??}}{{=it.two}}{{?}}',
            '{{? it.one < 2 }}{{= it.one }}{{??}}{{= it.two }}{{?}}'
        ];

        it('should evaluate condition and include "if" template if valid', function() {
            test(templates, {one: 1, two: 2}, '1')
        });

        it('should evaluate condition and include "else" template if invalid', function() {
            test(templates, {one: 3, two: 2}, '2')
        });
    });

    describe('with else if', function() {
        var templates = [
            '{{?it.one < 2}}{{=it.one}}{{??it.two < 3}}{{=it.two}}{{??}}{{=it.three}}{{?}}',
            '{{? it.one < 2 }}{{= it.one }}{{?? it.two < 3 }}{{= it.two }}{{??}}{{= it.three }}{{?}}'
        ];

        it('should evaluate condition and include "if" template if valid', function() {
            test(templates, {one: 1, two: 2, three: 3}, '1')
        });

        it('should evaluate condition and include "else if" template if second condition valid', function() {
            test(templates, {one: 10, two: 2, three: 3}, '2')
        });

        it('should evaluate condition and include "else" template if invalid', function() {
            test(templates, {one: 10, two: 20, three: 3}, '3')
        });
    });
});