"use strict";
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/**
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* @license
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* Copyright 2018 Google LLC. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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var _this = this;
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Object.defineProperty(exports, "__esModule", { value: true });
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var tf = require("../index");
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var jasmine_util_1 = require("../jasmine_util");
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var ops_1 = require("../ops/ops");
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var test_util_1 = require("../test_util");
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var test_util_2 = require("../test_util");
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var util_1 = require("../util");
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var io_utils_1 = require("./io_utils");
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describe('concatenateTypedArrays', function () {
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it('Single float arrays', function () {
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var x = new Float32Array([1.1, 2.2, 3.3]);
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var buffer = io_utils_1.concatenateTypedArrays([x]);
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expect(buffer.byteLength).toEqual(12);
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expect(new Float32Array(buffer, 0, 3)).toEqual(x);
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});
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it('Float arrays', function () {
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var x = new Float32Array([1.1, 2.2, 3.3]);
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var y = new Float32Array([-1.1, -2.2, -3.3]);
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var buffer = io_utils_1.concatenateTypedArrays([x, y]);
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expect(buffer.byteLength).toEqual(24);
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expect(new Float32Array(buffer, 0, 3)).toEqual(x);
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expect(new Float32Array(buffer, 12, 3)).toEqual(y);
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});
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it('Single int32 arrays', function () {
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var x = new Int32Array([11, 22, 33]);
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var buffer = io_utils_1.concatenateTypedArrays([x]);
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expect(buffer.byteLength).toEqual(12);
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expect(new Int32Array(buffer, 0, 3)).toEqual(x);
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});
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it('Int32 arrays', function () {
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var x = new Int32Array([11, 22, 33]);
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var y = new Int32Array([-11, -22, -33]);
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var buffer = io_utils_1.concatenateTypedArrays([x, y]);
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expect(buffer.byteLength).toEqual(24);
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expect(new Int32Array(buffer, 0, 3)).toEqual(x);
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expect(new Int32Array(buffer, 12, 3)).toEqual(y);
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});
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it('Single uint8 arrays', function () {
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var x = new Uint8Array([11, 22, 33]);
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var buffer = io_utils_1.concatenateTypedArrays([x]);
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expect(buffer.byteLength).toEqual(3);
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expect(new Uint8Array(buffer, 0, 3)).toEqual(x);
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});
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it('Uint8 arrays', function () {
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var x = new Uint8Array([11, 22, 33]);
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var y = new Uint8Array([111, 122, 133]);
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var buffer = io_utils_1.concatenateTypedArrays([x, y]);
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expect(buffer.byteLength).toEqual(6);
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expect(new Uint8Array(buffer, 0, 3)).toEqual(x);
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expect(new Uint8Array(buffer, 3, 3)).toEqual(y);
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});
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it('Mixed Uint8, Int32 and Float32 arrays', function () {
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var x = new Uint8Array([0, 1, 1, 0]);
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var y = new Int32Array([10, 20, 30, 40]);
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var z = new Float32Array([-1.1, -2.2, -3.3, -4.4]);
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var buffer = io_utils_1.concatenateTypedArrays([x, y, z]);
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expect(buffer.byteLength).toEqual(1 * 4 + 4 * 4 + 4 * 4);
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expect(new Uint8Array(buffer, 0, 4)).toEqual(x);
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expect(new Int32Array(buffer, 4, 4)).toEqual(y);
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expect(new Float32Array(buffer, 20, 4)).toEqual(z);
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});
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it('Concatenate Float32Arrays from SubArrays', function () {
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var x1 = new Float32Array([1.1, 2.2, 3.3]);
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var x2 = new Float32Array([-1.1, -2.2, -3.3]);
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var xConcatenated = io_utils_1.concatenateTypedArrays([x1, x2]);
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var y1 = new Float32Array(xConcatenated, 0, 3);
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var y2 = new Float32Array(xConcatenated, 3 * 4, 3);
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// At this point, the buffer of y1 is longer than than the actual byte
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// length of y1, because of the way y1 is constructed. The same is true for
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// y2.
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expect(y1.buffer.byteLength).toEqual(6 * 4);
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expect(y2.buffer.byteLength).toEqual(6 * 4);
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var yConcatenated = io_utils_1.concatenateTypedArrays([y1, y2]);
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expect(yConcatenated.byteLength).toEqual(6 * 4);
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expect(new Float32Array(yConcatenated, 0, 3)).toEqual(x1);
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expect(new Float32Array(yConcatenated, 3 * 4, 3)).toEqual(x2);
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});
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it('Concatenate Int32Array from SubArrays', function () {
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var x1 = new Int32Array([11, 22, 33]);
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var x2 = new Int32Array([-11, -22, -33]);
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var xConcatenated = io_utils_1.concatenateTypedArrays([x1, x2]);
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var y1 = new Int32Array(xConcatenated, 0, 3);
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var y2 = new Int32Array(xConcatenated, 3 * 4, 3);
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// At this point, the buffer of y1 is longer than than the actual byte
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// length of y1, because of the way y1 is constructed. The same is true for
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// y2.
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expect(y1.buffer.byteLength).toEqual(6 * 4);
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expect(y2.buffer.byteLength).toEqual(6 * 4);
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var yConcatenated = io_utils_1.concatenateTypedArrays([y1, y2]);
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expect(yConcatenated.byteLength).toEqual(6 * 4);
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expect(new Int32Array(yConcatenated, 0, 3)).toEqual(x1);
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expect(new Int32Array(yConcatenated, 3 * 4, 3)).toEqual(x2);
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});
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it('Concatenate Uint8Array from SubArrays', function () {
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var x1 = new Uint8Array([11, 22, 33]);
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var x2 = new Uint8Array([44, 55, 66]);
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var xConcatenated = io_utils_1.concatenateTypedArrays([x1, x2]);
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var y1 = new Uint8Array(xConcatenated, 0, 3);
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var y2 = new Uint8Array(xConcatenated, 3, 3);
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// At this point, the buffer of y1 is longer than than the actual byte
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// length of y1, because of the way y1 is constructed. The same is true for
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// y2.
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expect(y1.buffer.byteLength).toEqual(6);
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expect(y2.buffer.byteLength).toEqual(6);
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var yConcatenated = io_utils_1.concatenateTypedArrays([y1, y2]);
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expect(yConcatenated.byteLength).toEqual(6);
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expect(new Uint8Array(yConcatenated, 0, 3)).toEqual(x1);
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expect(new Uint8Array(yConcatenated, 3, 3)).toEqual(x2);
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});
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it('Concatenate mixed TypedArrays from SubArrays', function () {
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var x1 = new Uint8Array([11, 22, 33, 44]);
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var x2 = new Int32Array([-44, -55, -66]);
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var x3 = new Float32Array([1.1, 2.2, 3.3]);
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var xConcatenated = io_utils_1.concatenateTypedArrays([x1, x2, x3]);
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var y1 = new Uint8Array(xConcatenated, 0, 4);
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var y2 = new Int32Array(xConcatenated, 4, 3);
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var y3 = new Float32Array(xConcatenated, 4 + 3 * 4, 3);
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// At this point, the buffer of y1 is longer than than the actual byte
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// length of y1, because of the way y1 is constructed. The same is true for
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// y2 and y3.
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expect(y1.buffer.byteLength).toEqual(4 + 3 * 4 + 3 * 4);
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expect(y2.buffer.byteLength).toEqual(4 + 3 * 4 + 3 * 4);
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expect(y3.buffer.byteLength).toEqual(4 + 3 * 4 + 3 * 4);
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var yConcatenated = io_utils_1.concatenateTypedArrays([y1, y2, y3]);
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expect(yConcatenated.byteLength).toEqual(4 + 3 * 4 + 3 * 4);
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expect(new Uint8Array(yConcatenated, 0, 4)).toEqual(x1);
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expect(new Int32Array(yConcatenated, 4, 3)).toEqual(x2);
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expect(new Float32Array(yConcatenated, 4 + 3 * 4, 3)).toEqual(x3);
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});
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it('null and undefined inputs', function () {
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expect(function () { return io_utils_1.concatenateTypedArrays(null); }).toThrow();
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expect(function () { return io_utils_1.concatenateTypedArrays(undefined); }).toThrow();
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});
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it('empty input array', function () {
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expect(io_utils_1.concatenateTypedArrays([]).byteLength).toEqual(0);
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});
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it('Unsupported dtype', function () {
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var x = new Int16Array([0, 1, 1, 0]);
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// tslint:disable-next-line:no-any
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expect(function () { return io_utils_1.concatenateTypedArrays([x]); })
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.toThrowError(/Unsupported TypedArray subtype: Int16Array/);
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});
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});
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jasmine_util_1.describeWithFlags('encodeWeights', jasmine_util_1.ALL_ENVS, function () {
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it('Float32 tensors as NamedTensorMap', function () { return __awaiter(_this, void 0, void 0, function () {
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var tensors, dataAndSpecs, data, specs;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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tensors = {
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x1: ops_1.tensor2d([[10, 20], [30, 40]]),
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x2: ops_1.scalar(42),
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x3: ops_1.tensor1d([-1.3, -3.7, 1.3, 3.7]),
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};
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return [4 /*yield*/, tf.io.encodeWeights(tensors)];
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case 1:
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dataAndSpecs = _a.sent();
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data = dataAndSpecs.data;
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specs = dataAndSpecs.specs;
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expect(data.byteLength).toEqual(4 * (4 + 1 + 4));
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expect(new Float32Array(data, 0, 4)).toEqual(new Float32Array([
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10, 20, 30, 40
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]));
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expect(new Float32Array(data, 16, 1)).toEqual(new Float32Array([42]));
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expect(new Float32Array(data, 20, 4)).toEqual(new Float32Array([
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-1.3, -3.7, 1.3, 3.7
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]));
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expect(specs).toEqual([
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{
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name: 'x1',
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dtype: 'float32',
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shape: [2, 2],
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},
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{
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name: 'x2',
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dtype: 'float32',
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shape: [],
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},
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{
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name: 'x3',
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dtype: 'float32',
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shape: [4],
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}
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]);
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return [2 /*return*/];
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}
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});
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}); });
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it('Float32 tensors as NamedTensor array', function () { return __awaiter(_this, void 0, void 0, function () {
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var tensors, dataAndSpecs, data, specs;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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tensors = [
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{ name: 'x1234', tensor: ops_1.tensor2d([[10, 20], [30, 40]]) }, {
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name: 'a42',
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tensor: ops_1.scalar(42),
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},
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{ name: 'b41', tensor: ops_1.tensor1d([-1.3, -3.7, 1.3, 3.7]) }
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];
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return [4 /*yield*/, tf.io.encodeWeights(tensors)];
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case 1:
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dataAndSpecs = _a.sent();
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data = dataAndSpecs.data;
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specs = dataAndSpecs.specs;
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expect(data.byteLength).toEqual(4 * (4 + 1 + 4));
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expect(new Float32Array(data, 0, 4)).toEqual(new Float32Array([
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10, 20, 30, 40
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]));
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expect(new Float32Array(data, 16, 1)).toEqual(new Float32Array([42]));
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expect(new Float32Array(data, 20, 4)).toEqual(new Float32Array([
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-1.3, -3.7, 1.3, 3.7
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]));
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expect(specs).toEqual([
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{
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name: 'x1234',
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dtype: 'float32',
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shape: [2, 2],
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},
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{
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name: 'a42',
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dtype: 'float32',
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shape: [],
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},
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{
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name: 'b41',
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dtype: 'float32',
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shape: [4],
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}
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]);
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return [2 /*return*/];
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}
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});
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}); });
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it('Empty NamedTensor array', function () { return __awaiter(_this, void 0, void 0, function () {
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var tensors, dataAndSpecs, data, specs;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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tensors = [];
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return [4 /*yield*/, tf.io.encodeWeights(tensors)];
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case 1:
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dataAndSpecs = _a.sent();
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data = dataAndSpecs.data;
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specs = dataAndSpecs.specs;
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expect(data.byteLength).toEqual(0);
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expect(specs).toEqual([]);
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return [2 /*return*/];
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}
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});
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}); });
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it('Int32 tensors', function () { return __awaiter(_this, void 0, void 0, function () {
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var tensors, dataAndSpecs, data, specs;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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tensors = {
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x1: ops_1.tensor2d([[10, 20], [30, 40]], [2, 2], 'int32'),
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x2: ops_1.scalar(42, 'int32'),
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x3: ops_1.tensor1d([-1, -3, -3, -7], 'int32'),
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};
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return [4 /*yield*/, tf.io.encodeWeights(tensors)];
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case 1:
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dataAndSpecs = _a.sent();
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data = dataAndSpecs.data;
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specs = dataAndSpecs.specs;
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expect(data.byteLength).toEqual(4 * (4 + 1 + 4));
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expect(new Int32Array(data, 0, 4)).toEqual(new Int32Array([
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10, 20, 30, 40
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]));
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expect(new Int32Array(data, 16, 1)).toEqual(new Int32Array([42]));
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expect(new Int32Array(data, 20, 4)).toEqual(new Int32Array([
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-1, -3, -3, -7
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]));
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expect(specs).toEqual([
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{
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name: 'x1',
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dtype: 'int32',
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shape: [2, 2],
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},
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{
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name: 'x2',
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dtype: 'int32',
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shape: [],
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},
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{
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name: 'x3',
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dtype: 'int32',
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shape: [4],
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}
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]);
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return [2 /*return*/];
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}
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});
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}); });
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it('Bool tensors', function () { return __awaiter(_this, void 0, void 0, function () {
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var tensors, dataAndSpecs, data, specs;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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tensors = {
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x1: ops_1.tensor2d([[true, false], [false, true]], [2, 2], 'bool'),
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x2: ops_1.scalar(false, 'bool'),
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x3: ops_1.tensor1d([false, true, true, false], 'bool'),
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};
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return [4 /*yield*/, tf.io.encodeWeights(tensors)];
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case 1:
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dataAndSpecs = _a.sent();
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data = dataAndSpecs.data;
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specs = dataAndSpecs.specs;
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expect(data.byteLength).toEqual(4 + 1 + 4);
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expect(new Uint8Array(data, 0, 4)).toEqual(new Uint8Array([1, 0, 0, 1]));
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expect(new Uint8Array(data, 4, 1)).toEqual(new Uint8Array([0]));
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expect(new Uint8Array(data, 5, 4)).toEqual(new Uint8Array([0, 1, 1, 0]));
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expect(specs).toEqual([
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{
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name: 'x1',
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dtype: 'bool',
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shape: [2, 2],
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},
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{
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name: 'x2',
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dtype: 'bool',
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shape: [],
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},
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{
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name: 'x3',
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dtype: 'bool',
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shape: [4],
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}
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]);
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return [2 /*return*/];
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}
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});
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}); });
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it('String tensors', function () { return __awaiter(_this, void 0, void 0, function () {
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var tensors, dataAndSpecs, data, specs, x1ByteLength, x2ByteLength, x3ByteLength, x4ByteLength, x5ByteLength;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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tensors = {
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x1: ops_1.tensor2d([['a', 'bc'], ['def', 'g']], [2, 2]),
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x2: ops_1.scalar(''),
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x3: ops_1.tensor1d(['здраво', 'поздрав']),
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x4: ops_1.scalar('正常'),
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x5: ops_1.scalar('hello') // Single string.
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};
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return [4 /*yield*/, tf.io.encodeWeights(tensors)];
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case 1:
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dataAndSpecs = _a.sent();
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data = dataAndSpecs.data;
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specs = dataAndSpecs.specs;
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x1ByteLength = 7 + 4 * 4;
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x2ByteLength = 4;
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x3ByteLength = 13 * 2 + 2 * 4;
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x4ByteLength = 6 + 1 * 4;
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x5ByteLength = 5 + 1 * 4;
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expect(data.byteLength)
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.toEqual(x1ByteLength + x2ByteLength + x3ByteLength + x4ByteLength +
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x5ByteLength);
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// x1 'a'.
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expect(new Uint32Array(data, 0, 1)[0]).toBe(1);
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expect(new Uint8Array(data, 4, 1)).toEqual(util_1.encodeString('a'));
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// x1 'bc'.
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expect(new Uint32Array(data.slice(5, 9))[0]).toBe(2);
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expect(new Uint8Array(data, 9, 2)).toEqual(util_1.encodeString('bc'));
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// x1 'def'.
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expect(new Uint32Array(data.slice(11, 15))[0]).toBe(3);
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expect(new Uint8Array(data, 15, 3)).toEqual(util_1.encodeString('def'));
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// x1 'g'.
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expect(new Uint32Array(data.slice(18, 22))[0]).toBe(1);
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expect(new Uint8Array(data, 22, 1)).toEqual(util_1.encodeString('g'));
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// x2 is empty string.
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expect(new Uint32Array(data.slice(23, 27))[0]).toBe(0);
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// x3 'здраво'.
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expect(new Uint32Array(data.slice(27, 31))[0]).toBe(12);
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expect(new Uint8Array(data, 31, 12)).toEqual(util_1.encodeString('здраво'));
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// x3 'поздрав'.
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expect(new Uint32Array(data.slice(43, 47))[0]).toBe(14);
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expect(new Uint8Array(data, 47, 14)).toEqual(util_1.encodeString('поздрав'));
|
// x4 '正常'.
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expect(new Uint32Array(data.slice(61, 65))[0]).toBe(6);
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expect(new Uint8Array(data, 65, 6)).toEqual(util_1.encodeString('正常'));
|
// x5 'hello'.
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expect(new Uint32Array(data.slice(71, 75))[0]).toBe(5);
|
expect(new Uint8Array(data, 75, 5)).toEqual(util_1.encodeString('hello'));
|
expect(specs).toEqual([
|
{ name: 'x1', dtype: 'string', shape: [2, 2] },
|
{ name: 'x2', dtype: 'string', shape: [] },
|
{ name: 'x3', dtype: 'string', shape: [2] },
|
{ name: 'x4', dtype: 'string', shape: [] },
|
{ name: 'x5', dtype: 'string', shape: [] }
|
]);
|
return [2 /*return*/];
|
}
|
});
|
}); });
|
it('Mixed dtype tensors', function () { return __awaiter(_this, void 0, void 0, function () {
|
var tensors, dataAndSpecs, data, specs;
|
return __generator(this, function (_a) {
|
switch (_a.label) {
|
case 0:
|
tensors = {
|
x1: ops_1.tensor2d([[10, 20], [30, 40]], [2, 2], 'int32'),
|
x2: ops_1.scalar(13.37, 'float32'),
|
x3: ops_1.tensor1d([true, false, false, true], 'bool'),
|
};
|
return [4 /*yield*/, tf.io.encodeWeights(tensors)];
|
case 1:
|
dataAndSpecs = _a.sent();
|
data = dataAndSpecs.data;
|
specs = dataAndSpecs.specs;
|
expect(data.byteLength).toEqual(4 * 4 + 4 * 1 + 1 * 4);
|
expect(new Int32Array(data, 0, 4)).toEqual(new Int32Array([
|
10, 20, 30, 40
|
]));
|
expect(new Float32Array(data, 16, 1)).toEqual(new Float32Array([13.37]));
|
expect(new Uint8Array(data, 20, 4)).toEqual(new Uint8Array([1, 0, 0, 1]));
|
expect(specs).toEqual([
|
{
|
name: 'x1',
|
dtype: 'int32',
|
shape: [2, 2],
|
},
|
{
|
name: 'x2',
|
dtype: 'float32',
|
shape: [],
|
},
|
{
|
name: 'x3',
|
dtype: 'bool',
|
shape: [4],
|
}
|
]);
|
return [2 /*return*/];
|
}
|
});
|
}); });
|
});
|
jasmine_util_1.describeWithFlags('decodeWeights', {}, function () {
|
it('Mixed dtype tensors', function () { return __awaiter(_this, void 0, void 0, function () {
|
var tensors, dataAndSpecs, data, specs, decoded, _a, _b, _c, _d, _e, _f, _g, _h, _j, _k, _l, _m, _o, _p;
|
return __generator(this, function (_q) {
|
switch (_q.label) {
|
case 0:
|
tensors = {
|
x1: ops_1.tensor2d([[10, 20], [30, 40]], [2, 2], 'int32'),
|
x2: ops_1.scalar(13.37, 'float32'),
|
x3: ops_1.tensor1d([true, false, false], 'bool'),
|
x4: ops_1.tensor2d([['здраво', 'a'], ['b', 'c']], [2, 2], 'string'),
|
x5: ops_1.tensor1d([''], 'string'),
|
x6: ops_1.scalar('hello'),
|
y1: ops_1.tensor2d([-10, -20, -30], [3, 1], 'float32'),
|
};
|
return [4 /*yield*/, tf.io.encodeWeights(tensors)];
|
case 1:
|
dataAndSpecs = _q.sent();
|
data = dataAndSpecs.data;
|
specs = dataAndSpecs.specs;
|
decoded = tf.io.decodeWeights(data, specs);
|
expect(Object.keys(decoded).length).toEqual(7);
|
_a = test_util_1.expectArraysEqual;
|
return [4 /*yield*/, decoded['x1'].data()];
|
case 2:
|
_b = [_q.sent()];
|
return [4 /*yield*/, tensors['x1'].data()];
|
case 3:
|
_a.apply(void 0, _b.concat([_q.sent()]));
|
_c = test_util_1.expectArraysEqual;
|
return [4 /*yield*/, decoded['x2'].data()];
|
case 4:
|
_d = [_q.sent()];
|
return [4 /*yield*/, tensors['x2'].data()];
|
case 5:
|
_c.apply(void 0, _d.concat([_q.sent()]));
|
_e = test_util_1.expectArraysEqual;
|
return [4 /*yield*/, decoded['x3'].data()];
|
case 6:
|
_f = [_q.sent()];
|
return [4 /*yield*/, tensors['x3'].data()];
|
case 7:
|
_e.apply(void 0, _f.concat([_q.sent()]));
|
_g = test_util_1.expectArraysEqual;
|
return [4 /*yield*/, decoded['x4'].data()];
|
case 8:
|
_h = [_q.sent()];
|
return [4 /*yield*/, tensors['x4'].data()];
|
case 9:
|
_g.apply(void 0, _h.concat([_q.sent()]));
|
_j = test_util_1.expectArraysEqual;
|
return [4 /*yield*/, decoded['x5'].data()];
|
case 10:
|
_k = [_q.sent()];
|
return [4 /*yield*/, tensors['x5'].data()];
|
case 11:
|
_j.apply(void 0, _k.concat([_q.sent()]));
|
_l = test_util_1.expectArraysEqual;
|
return [4 /*yield*/, decoded['x6'].data()];
|
case 12:
|
_m = [_q.sent()];
|
return [4 /*yield*/, tensors['x6'].data()];
|
case 13:
|
_l.apply(void 0, _m.concat([_q.sent()]));
|
_o = test_util_1.expectArraysEqual;
|
return [4 /*yield*/, decoded['y1'].data()];
|
case 14:
|
_p = [_q.sent()];
|
return [4 /*yield*/, tensors['y1'].data()];
|
case 15:
|
_o.apply(void 0, _p.concat([_q.sent()]));
|
return [2 /*return*/];
|
}
|
});
|
}); });
|
it('Unsupported dtype raises Error', function () {
|
var buffer = new ArrayBuffer(4);
|
// tslint:disable-next-line:no-any
|
var specs = [
|
{
|
name: 'x',
|
dtype: 'int16',
|
shape: [],
|
},
|
{ name: 'y', dtype: 'int16', shape: [] }
|
];
|
expect(function () { return tf.io.decodeWeights(buffer, specs); })
|
.toThrowError(/Unsupported dtype in weight \'x\': int16/);
|
});
|
it('support quantization uint8 weights', function () { return __awaiter(_this, void 0, void 0, function () {
|
var manifestSpecs, data, decoded, weight0, _a, weight1, _b;
|
return __generator(this, function (_c) {
|
switch (_c.label) {
|
case 0:
|
manifestSpecs = [
|
{
|
'name': 'weight0',
|
'dtype': 'float32',
|
'shape': [3],
|
'quantization': { 'min': -1, 'scale': 0.1, 'dtype': 'uint8' }
|
},
|
{
|
'name': 'weight1',
|
'dtype': 'int32',
|
'shape': [3],
|
'quantization': { 'min': -1, 'scale': 0.1, 'dtype': 'uint8' }
|
}
|
];
|
data = new Uint8Array([0, 48, 255, 0, 48, 255]);
|
decoded = tf.io.decodeWeights(data.buffer, manifestSpecs);
|
weight0 = decoded['weight0'];
|
_a = test_util_2.expectArraysClose;
|
return [4 /*yield*/, weight0.data()];
|
case 1:
|
_a.apply(void 0, [_c.sent(), [-1, 3.8, 24.5]]);
|
expect(weight0.shape).toEqual([3]);
|
expect(weight0.dtype).toEqual('float32');
|
weight1 = decoded['weight1'];
|
_b = test_util_1.expectArraysEqual;
|
return [4 /*yield*/, weight1.data()];
|
case 2:
|
_b.apply(void 0, [_c.sent(), [-1, 4, 25]]);
|
expect(weight1.shape).toEqual([3]);
|
expect(weight1.dtype).toEqual('int32');
|
return [2 /*return*/];
|
}
|
});
|
}); });
|
it('support quantization uint16 weights', function () { return __awaiter(_this, void 0, void 0, function () {
|
var manifestSpecs, data, decoded, weight0, _a, weight1, _b;
|
return __generator(this, function (_c) {
|
switch (_c.label) {
|
case 0:
|
manifestSpecs = [
|
{
|
'name': 'weight0',
|
'dtype': 'float32',
|
'shape': [3],
|
'quantization': { 'min': -1, 'scale': 0.1, 'dtype': 'uint16' }
|
},
|
{
|
'name': 'weight1',
|
'dtype': 'int32',
|
'shape': [3],
|
'quantization': { 'min': -1, 'scale': 0.1, 'dtype': 'uint16' }
|
}
|
];
|
data = new Uint16Array([0, 48, 255, 0, 48, 255]);
|
decoded = tf.io.decodeWeights(data.buffer, manifestSpecs);
|
weight0 = decoded['weight0'];
|
_a = test_util_2.expectArraysClose;
|
return [4 /*yield*/, weight0.data()];
|
case 1:
|
_a.apply(void 0, [_c.sent(), [-1, 3.8, 24.5]]);
|
expect(weight0.shape).toEqual([3]);
|
expect(weight0.dtype).toEqual('float32');
|
weight1 = decoded['weight1'];
|
_b = test_util_1.expectArraysEqual;
|
return [4 /*yield*/, weight1.data()];
|
case 2:
|
_b.apply(void 0, [_c.sent(), [-1, 4, 25]]);
|
expect(weight1.shape).toEqual([3]);
|
expect(weight1.dtype).toEqual('int32');
|
return [2 /*return*/];
|
}
|
});
|
}); });
|
});
|
describe('stringByteLength', function () {
|
it('ASCII only', function () {
|
var str = '_Lorem ipsum 1337!';
|
expect(io_utils_1.stringByteLength(str)).toEqual(str.length);
|
});
|
it('Mixed narrow and wide chars', function () {
|
var str = 'aЖ文1';
|
expect(io_utils_1.stringByteLength(str.slice(0, 1))).toEqual(1);
|
expect(io_utils_1.stringByteLength(str.slice(0, 2))).toEqual(3);
|
expect(io_utils_1.stringByteLength(str.slice(0, 3))).toEqual(6);
|
expect(io_utils_1.stringByteLength(str.slice(0, 4))).toEqual(7);
|
});
|
});
|
jasmine_util_1.describeWithFlags('arrayBufferToBase64String-base64StringToArrayBuffer', jasmine_util_1.BROWSER_ENVS, function () {
|
it('Round trip', function () {
|
// Generate some semi-random binary data.
|
var x = [];
|
for (var k = 0; k < 2; ++k) {
|
for (var i = 0; i < 254; ++i) {
|
x.push(i + k);
|
}
|
for (var i = 254; i >= 0; --i) {
|
x.push(i + k);
|
}
|
}
|
var buffer = Uint8Array.from(x).buffer;
|
var base64Str = io_utils_1.arrayBufferToBase64String(buffer);
|
var decoded = Array.from(new Uint8Array(io_utils_1.base64StringToArrayBuffer(base64Str)));
|
expect(decoded).toEqual(x);
|
});
|
});
|
describe('concatenateArrayBuffers', function () {
|
it('Concatenate 3 non-empty ArrayBuffers', function () {
|
var buffer1 = new Uint8Array([1, 2, 3]);
|
var buffer2 = new Uint8Array([11, 22, 33, 44]);
|
var buffer3 = new Uint8Array([111, 222, 100]);
|
var out = io_utils_1.concatenateArrayBuffers([buffer1.buffer, buffer2.buffer, buffer3.buffer]);
|
expect(new Uint8Array(out)).toEqual(new Uint8Array([
|
1, 2, 3, 11, 22, 33, 44, 111, 222, 100
|
]));
|
});
|
it('Concatenate non-empty and empty ArrayBuffers', function () {
|
var buffer1 = new Uint8Array([1, 2, 3]);
|
var buffer2 = new Uint8Array([11, 22, 33, 44]);
|
var buffer3 = new Uint8Array([]);
|
var buffer4 = new Uint8Array([150, 100, 50]);
|
var out = io_utils_1.concatenateArrayBuffers([buffer1.buffer, buffer2.buffer, buffer3.buffer, buffer4.buffer]);
|
expect(new Uint8Array(out)).toEqual(new Uint8Array([
|
1, 2, 3, 11, 22, 33, 44, 150, 100, 50
|
]));
|
});
|
it('A single ArrayBuffer', function () {
|
var buffer1 = new Uint8Array([1, 3, 3, 7]);
|
var out = io_utils_1.concatenateArrayBuffers([buffer1.buffer]);
|
expect(new Uint8Array(out)).toEqual(buffer1);
|
});
|
it('Zero ArrayBuffers', function () {
|
expect(new Uint8Array(io_utils_1.concatenateArrayBuffers([])))
|
.toEqual(new Uint8Array([]));
|
});
|
});
|
describe('basename', function () {
|
it('Paths without slashes', function () {
|
expect(io_utils_1.basename('foo.txt')).toEqual('foo.txt');
|
expect(io_utils_1.basename('bar')).toEqual('bar');
|
});
|
it('Paths with slashes', function () {
|
expect(io_utils_1.basename('qux/foo.txt')).toEqual('foo.txt');
|
expect(io_utils_1.basename('qux/My Model.json')).toEqual('My Model.json');
|
expect(io_utils_1.basename('foo/bar/baz')).toEqual('baz');
|
expect(io_utils_1.basename('/foo/bar/baz')).toEqual('baz');
|
expect(io_utils_1.basename('foo/bar/baz/')).toEqual('baz');
|
expect(io_utils_1.basename('foo/bar/baz//')).toEqual('baz');
|
});
|
});
|
//# sourceMappingURL=io_utils_test.js.map
|
