marker.helper.spec.js

import * as markerHelper from '../../src/components/marker/marker.helper';

describe('Marker Helper', () => {
    describe('#getMarkerId', () => {
        describe('when marker is highlighted', () => {
            test('and size is "S"mall', () => {
                const highlighted = true;
                const markerId = markerHelper.getMarkerId(highlighted, 0.5, { maxZoom: 20 });

                expect(markerId).toEqual('marker-small-highlighted');
            });
        });

        describe('when marker is not highlighted', () => {
            let highlighted;

            beforeAll(() => {
                highlighted = false;
            });

            test('and size is "M"edium', () => {
                const markerId = markerHelper.getMarkerId(highlighted, 2, { maxZoom: 8 });

                expect(markerId).toEqual('marker-medium');
            });

            test('and size is "L"arge', () => {
                const markerId = markerHelper.getMarkerId(highlighted, 4, { maxZoom: 8 });

                expect(markerId).toEqual('marker-large');
            });
        });
    });
});