before_after.js

describe("before", function() {
  before(function() {
    var hash = {a: 1}
    var foo = "a"
  })

  it("should correctly use before", function() {
    expect(hash).toMatch({a: 1}) // will be true
    hash.a = 2
    expect(hash).toMatch({a: 2}) // will be true
  })

  it("should have a new hash instance", function() {
    expect(hash).toMatch({a: 1}) // will be true
  })
})

describe("after", function() {
  after(function() {
    expect(toBeTested).toEqual(1)
  })

  it("should succeed", function() {
    var toBeTested = 1 // will be true in the after filter
  })

  it("should fail", function() {
    var toBeTested = 2 // will fail in the after filter
  })
})