34 lines
1.3 KiB
JavaScript
34 lines
1.3 KiB
JavaScript
// requires local modules: base64
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var assert = chai.assert;
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var expect = chai.expect;
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describe('Base64 Tools', function() {
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"use strict";
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var BIN_ARR = new Array(256);
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for (var i = 0; i < 256; i++) {
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BIN_ARR[i] = i;
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}
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var B64_STR = "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXV5fYGFiY2RlZmdoaWprbG1ub3BxcnN0dXZ3eHl6e3x9fn+AgYKDhIWGh4iJiouMjY6PkJGSk5SVlpeYmZqbnJ2en6ChoqOkpaanqKmqq6ytrq+wsbKztLW2t7i5uru8vb6/wMHCw8TFxsfIycrLzM3Oz9DR0tPU1dbX2Nna29zd3t/g4eLj5OXm5+jp6uvs7e7v8PHy8/T19vf4+fr7/P3+/w==";
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describe('encode', function() {
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it('should encode a binary string into Base64', function() {
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var encoded = Base64.encode(BIN_ARR);
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expect(encoded).to.equal(B64_STR);
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});
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});
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describe('decode', function() {
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it('should decode a Base64 string into a normal string', function() {
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var decoded = Base64.decode(B64_STR);
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expect(decoded).to.deep.equal(BIN_ARR);
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});
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it('should throw an error if we have extra characters at the end of the string', function() {
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expect(function () { Base64.decode(B64_STR+'abcdef'); }).to.throw(Error);
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});
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});
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});
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