@antv/x6/es/util/string/eval.test.js

JavaScript diagramming library that uses SVG and HTML for rendering.

import { exec } from './eval';
describe('string', () => {
    describe('#eval', () => {
        it('should eval string expressions', () => {
            expect(exec('1 + 1')).toBe(2);
            expect(exec('"a" + "b"')).toBe('ab');
        });
        it('should return null with invalid expression', () => {
            expect(exec('1 +')).toBe(null);
        });
    });
});
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