import { VertexFormat } from "../../Source/Cesium.js";
import createPackableSpecs from "../createPackableSpecs.js";

describe("Core/VertexFormat", function () {
  it("clone", function () {
    var vertexFormat = new VertexFormat({
      position: true,
      normal: true,
    });
    var cloned = VertexFormat.clone(vertexFormat);
    expect(cloned).toBeInstanceOf(VertexFormat);
    expect(cloned).toEqual(vertexFormat);
  });

  it("clone uses result parameter if provided", function () {
    var vertexFormat = new VertexFormat({
      position: true,
      normal: true,
    });
    var result = new VertexFormat();
    var cloned = VertexFormat.clone(vertexFormat, result);
    expect(cloned).toBe(result);
    expect(cloned).toEqual(vertexFormat);
  });

  createPackableSpecs(VertexFormat, VertexFormat.POSITION_AND_NORMAL, [
    1.0,
    1.0,
    0.0,
    0.0,
    0.0,
    0.0,
  ]);
});