yahoo/pngjs-image

// Copyright 2015 Yahoo! Inc.
// Copyrights licensed under the Mit License. See the accompanying LICENSE file for terms.

var testGen = require('../../testGen');
var expect = require('chai').expect;

describe('zzZz', function () {

    describe('Safe to Copy', function () {

        describe('Single', function () {

            testGen.addDecodeTests({
                resourceGroup: ['custom', 'unknown'],
                resourceFile: 'zzZz_safe_single',
                imageCheck: true,

                chunkTypes: ['zzZz'],

                headerCheck: true,
                width: 32,
                height: 32,
                bitDepth: 8,
                colorType: 6,
                filter: 0,
                compression: 0,
                interlace: 0
            });

            it('should have structured data', function () {
                expect(this.data.unknownChunks).to.be.not.undefined;
                expect(this.data.unknownChunks.length).to.be.not.equal(0);
            });

            it('should have one entry data', function () {
                expect(this.data.unknownChunks.length).to.be.equal(1);
            });

            it('should have the original chunk-type', function () {
                expect(this.data.unknownChunks[0].type).to.be.equal('teST');
            });

            it('should have the data', function () {
                this.compareBuffer(this.data.unknownChunks[0].data, new Buffer('this is a test', 'utf8'));
            });
        });
    });
});