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33 lines
1018 B
JavaScript
33 lines
1018 B
JavaScript
'use strict';
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describe('Helpers', function() {
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describe('ArrayBuffer->String conversion', function() {
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it('works', function() {
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var b = new ArrayBuffer(3);
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var a = new Uint8Array(b);
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a[0] = 0;
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a[1] = 255;
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a[2] = 128;
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assert.equal(getString(b), '\x00\xff\x80');
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});
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});
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describe('stringToArrayBuffer', function() {
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it('returns ArrayBuffer when passed string', function() {
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var StaticArrayBufferProto = new ArrayBuffer().__proto__;
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var anArrayBuffer = new ArrayBuffer(1);
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var typedArray = new Uint8Array(anArrayBuffer);
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typedArray[0] = 'a'.charCodeAt(0);
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assertEqualArrayBuffers(stringToArrayBuffer('a'), anArrayBuffer);
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});
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it('throws an error when passed a non string', function() {
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var notStringable = [{}, undefined, null, new ArrayBuffer()];
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notStringable.forEach(function(notString) {
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assert.throw(function() {
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stringToArrayBuffer(notString);
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}, Error);
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});
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});
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});
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});
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