import { assert } from "chai";
import { Scene, SceneObject } from "../../../common/models/scene";
import { SceneObjectGenerator } from "../../app/services/sceneGenerator/sceneObjectGenerator";
import { Utils } from "../../app/utils/utils";

const scene: Scene = new Scene();
const SCENE_OBJECTS: number = 10;
const sceneObjectGen: SceneObjectGenerator = new SceneObjectGenerator(SCENE_OBJECTS);

describe("Utils", () => {

    it("should return the same checksum for an object and its copy", (done: MochaDone) => {
        let object: SceneObject = new SceneObject();
        object = sceneObjectGen.randomSceneObject(scene);
        const objectCopy: SceneObject = new SceneObject();
        objectCopy.copy(object);
        assert.isTrue(Utils.getChecksum(object) === Utils.getChecksum(objectCopy));
        done();
    });

    it("should return a different checksums for two different objects", (done: MochaDone) => {
        let firstObject: SceneObject = new SceneObject();
        firstObject = sceneObjectGen.randomSceneObject(scene);
        let secondObject: SceneObject = new SceneObject();
        secondObject = sceneObjectGen.randomSceneObject(scene);
        assert.isTrue(Utils.getChecksum(firstObject) !== Utils.getChecksum(secondObject));
        done();
    });
});