import {Notebook} from "./notebooks";
import {NotebookTransformers} from "./notebook-transformers";
import setNotebookVariable = NotebookTransformers.setNotebookVariable;
import 'jest'

describe("Simple notebook-transformers tests", () => {
    it("Should be able to modifiy a notebook variable", () => {
        const Hello = "Hello";
        const simpleNotebook : Notebook = {
            id: 'test-notebook',
            modules: [{
                id: 'test-module',
                variables: [{
                    name: "Greet",
                    value: () => {
                        return Hello
                    }
                }]
            }]
        };
        const kiaOra = "Kia ora";
        const translatedNotebook = setNotebookVariable(simpleNotebook, "Greet", () => kiaOra);

        expect(simpleNotebook.modules[0].variables[0].value()).toEqual(Hello);
        expect(translatedNotebook.modules[0].variables[0].value()).toEqual(kiaOra);

        const undefinedNotebook = setNotebookVariable(simpleNotebook, "NotACell", () => kiaOra);

        expect(undefinedNotebook).toEqual(undefined);

        const notebookWithAppendedVariable = setNotebookVariable(simpleNotebook, "NotACell", () => kiaOra);
    });


    it("Should be able to modifiy a notebook variable", () => {

    });
});