libcore/src/test/string/bin2utf.js

Kicks-start helpers for cross-browser libraries and different versions of nodejs

'use strict';

import { bin2utf } from '../../string';

describe(`Encodes ASCII in UTF-8 String [subject] to UTF-16 characters using 
         bin2utf(subject:String) method`,
    () => {
        var subject = "MZ  ÿÿ @ €";
        
        it(`1. Should accept String [subject] and returns 
           ASCII safe characters`,
           () => {
            
                expect(() => bin2utf(subject)).
                    not.toThrow();
                
                expect(bin2utf(subject)).
                    toBe(decodeURIComponent(escape(subject)));
                    
                expect(bin2utf(subject)).
                    toBe('MZ  ÿÿ @ €');
                    
           });
        
        it(`2. Should not accept non-String [subject] parameter 
           and throws error instead.`,
           () => {
            
                expect(() => bin2utf(null)).
                    toThrow();
                
                expect(() => bin2utf(new Date())).
                    toThrow();
                    
                expect(() => bin2utf(1)).
                    toThrow();
           });
    });