@ithaka/bonsai/__tests__/tests.js

ITHAKA core styling

import { BonsaiBase } from "../js/bonsai.base";

describe("Test Bonsai Base", function () {
    test("throws an error if no element is passed in", function () {
        let expected_result = "Need to pass in an element to bind the given component";
        try {
            new BonsaiBase();
        }
        catch (actual_result) {
            expect(actual_result.message).toBe(expected_result);
        }
    });
});