31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
const test = require('tape');
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// Custom implementation of Blob for the requirements of this snippet.
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const Blob = class{
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constructor(s) {
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return {
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size: Buffer.byteLength(s.toString())
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};
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}
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};
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// const byteSize = require('./byteSize.js');
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// Override
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const byteSize = str => new Blob([str]).size;
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test('Testing byteSize', (t) => {
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//For more information on all the methods supported by tape
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//Please go to https://github.com/substack/tape
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t.true(typeof byteSize === 'function', 'byteSize is a Function');
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t.equal(byteSize('a'), 1, 'Works for a single letter');
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t.equal(byteSize('Hello World'), 11, 'Works for a common string');
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t.equal(byteSize('😀'), 4, 'Works for emoji');
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// Blob is not part of Node apparently?
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//t.equal(byteSize('Hello World'), 11, 'Works for text');
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//t.equal(byteSize('😀'), 4, 'Works for emojis');
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// Works only in browser
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// t.equal(byteSize('Hello World'), 11, "Returns the length of a string in bytes");
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//t.deepEqual(byteSize(args..), 'Expected');
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//t.equal(byteSize(args..), 'Expected');
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//t.false(byteSize(args..), 'Expected');
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//t.throws(byteSize(args..), 'Expected');
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t.end();
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});
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