import { Cartesian3 } from "../../Source/Cesium.js";
import { Quaternion } from "../../Source/Cesium.js";
import { TranslationRotationScale } from "../../Source/Cesium.js";

describe("Core/TranslationRotationScale", function () {
  it("sets correct values when constructed with no arguments", function () {
    var transformation = new TranslationRotationScale();

    expect(transformation.translation).toEqual(Cartesian3.ZERO);
    expect(transformation.rotation).toEqual(Quaternion.IDENTITY);
    expect(transformation.scale).toEqual(new Cartesian3(1.0, 1.0, 1.0));
  });

  it("sets correct values when constructed with arguments", function () {
    var translation = Cartesian3.UNIT_Y;
    var rotation = new Quaternion(0.5, 0.5, 0.5, 0.5);
    var scale = Cartesian3.UNIT_X;

    var transformation = new TranslationRotationScale(
      translation,
      rotation,
      scale
    );

    expect(transformation.translation).toEqual(translation);
    expect(transformation.rotation).toEqual(rotation);
    expect(transformation.scale).toEqual(scale);
  });

  it("has a working equals function", function () {
    var left = new TranslationRotationScale();
    left.translation = Cartesian3.UNIT_Y;
    left.rotation = new Quaternion(0.5, 0.5, 0.5, 0.5);
    left.scale = Cartesian3.UNIT_X;

    var right = new TranslationRotationScale();
    right.translation = Cartesian3.UNIT_Y;
    right.rotation = new Quaternion(0.5, 0.5, 0.5, 0.5);
    right.scale = Cartesian3.UNIT_X;
    expect(left.equals(right)).toEqual(true);

    right.scale = Cartesian3.ZERO;
    expect(left.equals(right)).toEqual(false);

    right.scale = Cartesian3.UNIT_X;
    right.translation = Cartesian3.ZERO;
    expect(left.equals(right)).toEqual(false);

    right.translation = Cartesian3.UNIT_Y;
    right.rotation = Quaternion.ZERO;
    expect(left.equals(right)).toEqual(false);
  });
});