@maplibre/maplibre-gl-style-spec/src/validate/validate_state.test.ts

a specification for maplibre styles

import {validateState} from './validate_state';
import {describe, test, expect} from 'vitest';

describe('Validate state', () => {
    test('Should return no error if type is an object', () => {
        const errors = validateState({key: 'state', value: {a: 1}});
        expect(errors).toHaveLength(0);
    });

    test('Should return error if type is not an object', () => {
        const errors = validateState({key: 'state', value: 3});
        expect(errors).toHaveLength(1);
        expect(errors[0].message).toBe('state: object expected, number found');
    });
});