self_conf_madlib_test.js

// cat, spaceship, plum
// jump
// hash/object

describe("cat.jump", () => {
  let spaceship
  let cat
  before(() => {
    spaceship = createSpaceshipWithPlums()
    cat = createCat({ spaceship })
  })

  it("causes a spaceship to drop a plum", () => {
    // we forgot to use the object data type, so I switched spaceship.plums to spaceship.supples,
    // which would have keys of supply types pointing to quantity (maybe?!)
    const suppliesBefore = spaceship.supplies

    cat.jump

    const suppliesAfter = spaceship.supplies

    const actual = suppliesBefore.plums - suppliesAfter.plums
    const expected = 1

    expect(actual).toEqual(expected)
  })
})