import { PixelDatatype } from "../../Source/Cesium.js"; import { PixelFormat } from "../../Source/Cesium.js"; describe("Core/PixelFormat", function () { it("flipY works", function () { var width = 1; var height = 2; var values = [255, 0, 0, 0, 255, 0]; var expectedValues = [0, 255, 0, 255, 0, 0]; var dataBuffer = new Uint8Array(values); var expectedDataBuffer = new Uint8Array(expectedValues); var flipped = PixelFormat.flipY( dataBuffer, PixelFormat.RGB, PixelDatatype.UNSIGNED_BYTE, width, height ); expect(flipped).toEqual(expectedDataBuffer); }); it("flipY returns early if height is 1", function () { var width = 1; var height = 1; var values = [255, 255, 255]; var dataBuffer = new Uint8Array(values); var flipped = PixelFormat.flipY( dataBuffer, PixelFormat.RGB, PixelDatatype.UNSIGNED_BYTE, width, height ); expect(flipped).toBe(dataBuffer); }); });