@snyk/ruby-semver/test/functions/valid.test.ts

node-semver compatible API with RubyGems semantics

import { valid } from '../../';

// valid(v): Return the parsed version, or null if it's not valid.

describe('test valid', () => {
  it('valid(v)', () => {
    expect(valid('1')).toBe('1');
    expect(valid('1 ')).toBe('1');
    expect(valid(' 1')).toBe('1');
    expect(valid('1.1')).toBe('1.1');
    expect(valid('1.1.2')).toBe('1.1.2');
    expect(valid('1.1.2.3')).toBe('1.1.2.3');
    expect(valid('1.1.2-4')).toBe('1.1.2.pre.4');
    expect(valid('1.1.2.pre.4')).toBe('1.1.2.pre.4');

    expect(valid('nonsense')).toBe(null);
    expect(valid('1.2<3')).toBe(null);
    expect(valid('1.2 3')).toBe(null);
    expect(valid('')).toBe(null);
    expect(valid(null)).toBe(null);
    // expect(valid()).toBe(null); not valid with typescript
  })
});