48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
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/**
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* @fileoverview Tests for uint8arrays.js.
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*/
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goog.module('protobuf.binary.Uint8ArraysTest');
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goog.setTestOnly();
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const {concatenateByteArrays} = goog.require('protobuf.binary.uint8arrays');
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describe('concatenateByteArrays does', () => {
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it('concatenate empty array', () => {
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const byteArrays = [];
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expect(concatenateByteArrays(byteArrays)).toEqual(new Uint8Array(0));
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});
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it('concatenate Uint8Arrays', () => {
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const byteArrays = [new Uint8Array([0x01]), new Uint8Array([0x02])];
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expect(concatenateByteArrays(byteArrays)).toEqual(new Uint8Array([
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0x01, 0x02
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]));
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});
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it('concatenate array of bytes', () => {
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const byteArrays = [[0x01], [0x02]];
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expect(concatenateByteArrays(byteArrays)).toEqual(new Uint8Array([
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0x01, 0x02
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]));
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});
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it('concatenate array of non-bytes', () => {
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// Note in unchecked mode we produce invalid output for invalid inputs.
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// This test just documents our behavior in those cases.
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// These values might change at any point and are not considered
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// what the implementation should be doing here.
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const byteArrays = [[40.0], [256]];
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expect(concatenateByteArrays(byteArrays)).toEqual(new Uint8Array([
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0x28, 0x00
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]));
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});
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it('throw for null array', () => {
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expect(
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() => concatenateByteArrays(
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/** @type {!Array<!Uint8Array>} */ (/** @type {*} */ (null))))
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.toThrow();
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});
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});
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