import { isUrl } from './utils'

describe('isUrl tests', () => {
  it('should return false for invalid and corner case inputs', () => {
    expect(isUrl([])).toBeFalsy()
    expect(isUrl({})).toBeFalsy()
    expect(isUrl(false)).toBeFalsy()
    expect(isUrl(true)).toBeFalsy()
    expect(isUrl(NaN)).toBeFalsy()
    expect(isUrl(null)).toBeFalsy()
    expect(isUrl(undefined)).toBeFalsy()
    expect(isUrl('')).toBeFalsy()
  })
  it('should return false for invalid URLs', () => {
    expect(isUrl('foo')).toBeFalsy()
    expect(isUrl('bar')).toBeFalsy()
    expect(isUrl('bar/test')).toBeFalsy()
    expect(isUrl('http:/example.com/')).toBeFalsy()
    expect(isUrl('ttp://example.com/')).toBeFalsy()
  })
  it('should return true for valid URLs', () => {
    expect(isUrl('http://example.com/')).toBeTruthy()
    expect(isUrl('https://example.com/')).toBeTruthy()
    expect(isUrl('http://example.com/test/123')).toBeTruthy()
    expect(isUrl('https://example.com/test/123')).toBeTruthy()
    expect(isUrl('http://example.com/test/123?foo=bar')).toBeTruthy()
    expect(isUrl('https://example.com/test/123?foo=bar')).toBeTruthy()
    expect(isUrl('http://www.example.com/')).toBeTruthy()
    expect(isUrl('https://www.example.com/')).toBeTruthy()
    expect(isUrl('http://www.example.com/test/123')).toBeTruthy()
    expect(isUrl('https://www.example.com/test/123')).toBeTruthy()
    expect(isUrl('http://www.example.com/test/123?foo=bar')).toBeTruthy()
    expect(isUrl('https://www.example.com/test/123?foo=bar')).toBeTruthy()
  })
})