text: import * as testMod from './'
  
  describe('random.noise', () => {
    describe('perlin', () => {
      it("doesn't blow up", () => {
        const value = testMod.perlin(0, 0)
        // More extensive tests are performed in the perlin module, this just checks
        // that things work.
        expect(typeof value).toEqual('number')
      })
    })
  })
  