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49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
import { arraySlice } from "../../Source/Cesium.js";
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import { FeatureDetection } from "../../Source/Cesium.js";
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describe("Core/arraySlice", function () {
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var array = [1, 2, 3, 4, 5];
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it("slices entire array", function () {
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var slice = arraySlice(array);
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expect(slice).toEqual(array);
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});
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it("slices from a start index", function () {
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var slice = arraySlice(array, 1);
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expect(slice).toEqual([2, 3, 4, 5]);
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});
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it("slices from with an end index", function () {
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var slice = arraySlice(array, undefined, 3);
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expect(slice).toEqual([1, 2, 3]);
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});
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it("slices with a start and end index", function () {
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var slice = arraySlice(array, 1, 3);
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expect(slice).toEqual([2, 3]);
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});
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it("slices typed arrays", function () {
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if (!FeatureDetection.supportsTypedArrays()) {
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return;
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}
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var array = new Uint8Array([1, 2, 3, 4, 5]);
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var slice = arraySlice(array);
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expect(slice).toEqual(array);
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});
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it("throws if begin is not a number", function () {
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expect(function () {
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return arraySlice(array, {});
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}).toThrowDeveloperError();
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});
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it("throws if end is not a number", function () {
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expect(function () {
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return arraySlice(array, undefined, {});
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}).toThrowDeveloperError();
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});
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});
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