func InvalidSharedRunnerBehaviors(build func(body interface{}, timeout time.Duration, failer *Failer.Failer, componentCodeLocation types.CodeLocation) runnable, componentType types.SpecComponentType) {
	var (
		failer                *Failer.Failer
		componentCodeLocation types.CodeLocation
		innerCodeLocation     types.CodeLocation
	)

	BeforeEach(func() {
		failer = Failer.New()
		componentCodeLocation = codelocation.New(0)
		innerCodeLocation = codelocation.New(0)
	})

	Describe("invalid functions", func() {
		Context("when passed something that's not a function", func() {
			It("should panic", func() {
				Ω(func() {
					build("not a function", 0, failer, componentCodeLocation)
				}).Should(Panic())
			})
		})

		Context("when the function takes the wrong kind of argument", func() {
			It("should panic", func() {
				Ω(func() {
					build(func(oops string) {}, 0, failer, componentCodeLocation)
				}).Should(Panic())
			})
		})

		Context("when the function takes more than one argument", func() {
			It("should panic", func() {
				Ω(func() {
					build(func(done Done, oops string) {}, 0, failer, componentCodeLocation)
				}).Should(Panic())
			})
		})
	})
}
	newContainer := func(text string, flag types.FlagType, setupNodes ...leafnodes.BasicNode) *containernode.ContainerNode {
		c := containernode.New(text, flag, codeLocation)
		for _, node := range setupNodes {
			c.PushSetupNode(node)
		}
		return c
	}

	containers := func(containers ...*containernode.ContainerNode) []*containernode.ContainerNode {
		return containers
	}

	BeforeEach(func() {
		buffer = gbytes.NewBuffer()
		failer = Failer.New()
		codeLocation = codelocation.New(0)
		nodesThatRan = []string{}
	})

	Describe("marking specs focused and pending", func() {
		It("should satisfy various caes", func() {
			cases := []struct {
				ContainerFlags []types.FlagType
				SubjectFlag    types.FlagType
				Pending        bool
				Focused        bool
			}{
				{[]types.FlagType{}, noneFlag, false, false},
				{[]types.FlagType{}, focusedFlag, false, true},
				{[]types.FlagType{}, pendingFlag, true, false},
func init() {
	config.Flags(flag.CommandLine, "ginkgo", true)
	GinkgoWriter = writer.New(os.Stdout)
	globalFailer = failer.New()
	globalSuite = suite.New(globalFailer)
}
func SynchronousSharedRunnerBehaviors(build func(body interface{}, timeout time.Duration, failer *Failer.Failer, componentCodeLocation types.CodeLocation) runnable, componentType types.SpecComponentType, componentIndex int) {
	var (
		outcome types.SpecState
		failure types.SpecFailure

		failer *Failer.Failer

		componentCodeLocation types.CodeLocation
		innerCodeLocation     types.CodeLocation

		didRun bool
	)

	BeforeEach(func() {
		failer = Failer.New()
		componentCodeLocation = codelocation.New(0)
		innerCodeLocation = codelocation.New(0)

		didRun = false
	})

	Describe("synchronous functions", func() {
		Context("when the function passes", func() {
			BeforeEach(func() {
				outcome, failure = build(func() {
					didRun = true
				}, 0, failer, componentCodeLocation).Run()
			})

			It("should have a succesful outcome", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStatePassed))
				Ω(failure).Should(BeZero())
			})
		})

		Context("when a failure occurs", func() {
			BeforeEach(func() {
				outcome, failure = build(func() {
					didRun = true
					failer.Fail("bam", innerCodeLocation)
					panic("should not matter")
				}, 0, failer, componentCodeLocation).Run()
			})

			It("should return the failure", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStateFailed))
				Ω(failure).Should(Equal(types.SpecFailure{
					Message:               "bam",
					Location:              innerCodeLocation,
					ForwardedPanic:        "",
					ComponentIndex:        componentIndex,
					ComponentType:         componentType,
					ComponentCodeLocation: componentCodeLocation,
				}))
			})
		})

		Context("when a panic occurs", func() {
			BeforeEach(func() {
				outcome, failure = build(func() {
					didRun = true
					innerCodeLocation = codelocation.New(0)
					panic("ack!")
				}, 0, failer, componentCodeLocation).Run()
			})

			It("should return the panic", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStatePanicked))
				Ω(failure.ForwardedPanic).Should(Equal("ack!"))
			})
		})

		Context("when a panic occurs with a nil value", func() {
			BeforeEach(func() {
				outcome, failure = build(func() {
					didRun = true
					innerCodeLocation = codelocation.New(0)
					panic(nil)
				}, 0, failer, componentCodeLocation).Run()
			})

			It("should return the nil-valued panic", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStatePanicked))
				Ω(failure.ForwardedPanic).Should(Equal("<nil>"))
			})
		})

	})
}
func AsynchronousSharedRunnerBehaviors(build func(body interface{}, timeout time.Duration, failer *Failer.Failer, componentCodeLocation types.CodeLocation) runnable, componentType types.SpecComponentType, componentIndex int) {
	var (
		outcome types.SpecState
		failure types.SpecFailure

		failer *Failer.Failer

		componentCodeLocation types.CodeLocation
		innerCodeLocation     types.CodeLocation

		didRun bool
	)

	BeforeEach(func() {
		failer = Failer.New()
		componentCodeLocation = codelocation.New(0)
		innerCodeLocation = codelocation.New(0)

		didRun = false
	})

	Describe("asynchronous functions", func() {
		var timeoutDuration time.Duration

		BeforeEach(func() {
			timeoutDuration = time.Duration(1 * float64(time.Second))
		})

		Context("when running", func() {
			It("should run the function as a goroutine, and block until it's done", func() {
				initialNumberOfGoRoutines := runtime.NumGoroutine()
				numberOfGoRoutines := 0

				build(func(done Done) {
					didRun = true
					numberOfGoRoutines = runtime.NumGoroutine()
					close(done)
				}, timeoutDuration, failer, componentCodeLocation).Run()

				Ω(didRun).Should(BeTrue())
				Ω(numberOfGoRoutines).Should(BeNumerically(">=", initialNumberOfGoRoutines+1))
			})
		})

		Context("when the function passes", func() {
			BeforeEach(func() {
				outcome, failure = build(func(done Done) {
					didRun = true
					close(done)
				}, timeoutDuration, failer, componentCodeLocation).Run()
			})

			It("should have a succesful outcome", func() {
				Ω(didRun).Should(BeTrue())
				Ω(outcome).Should(Equal(types.SpecStatePassed))
				Ω(failure).Should(BeZero())
			})
		})

		Context("when the function fails", func() {
			BeforeEach(func() {
				outcome, failure = build(func(done Done) {
					didRun = true
					failer.Fail("bam", innerCodeLocation)
					time.Sleep(20 * time.Millisecond)
					panic("doesn't matter")
					close(done)
				}, 10*time.Millisecond, failer, componentCodeLocation).Run()
			})

			It("should return the failure", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStateFailed))
				Ω(failure).Should(Equal(types.SpecFailure{
					Message:               "bam",
					Location:              innerCodeLocation,
					ForwardedPanic:        "",
					ComponentIndex:        componentIndex,
					ComponentType:         componentType,
					ComponentCodeLocation: componentCodeLocation,
				}))
			})
		})

		Context("when the function times out", func() {
			var guard chan struct{}

			BeforeEach(func() {
				guard = make(chan struct{})
				outcome, failure = build(func(done Done) {
					didRun = true
					time.Sleep(20 * time.Millisecond)
					close(guard)
					panic("doesn't matter")
					close(done)
				}, 10*time.Millisecond, failer, componentCodeLocation).Run()
			})

			It("should return the timeout", func() {
				<-guard
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStateTimedOut))
				Ω(failure).Should(Equal(types.SpecFailure{
					Message:               "Timed out",
					Location:              componentCodeLocation,
					ForwardedPanic:        "",
					ComponentIndex:        componentIndex,
					ComponentType:         componentType,
					ComponentCodeLocation: componentCodeLocation,
				}))
			})
		})

		Context("when the function panics", func() {
			BeforeEach(func() {
				outcome, failure = build(func(done Done) {
					didRun = true
					innerCodeLocation = codelocation.New(0)
					panic("ack!")
				}, 100*time.Millisecond, failer, componentCodeLocation).Run()
			})

			It("should return the panic", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStatePanicked))
				Ω(failure.ForwardedPanic).Should(Equal("ack!"))
			})
		})

		Context("when the function panics with a nil value", func() {
			BeforeEach(func() {
				outcome, failure = build(func(done Done) {
					didRun = true
					innerCodeLocation = codelocation.New(0)
					panic(nil)
				}, 100*time.Millisecond, failer, componentCodeLocation).Run()
			})

			It("should return the nil-valued panic", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStatePanicked))
				Ω(failure.ForwardedPanic).Should(Equal("<nil>"))
			})
		})
	})
}
	})

	Describe("benchmarking", func() {
		var measure *MeasureNode

		Describe("Value", func() {
			BeforeEach(func() {
				measure = NewMeasureNode("the measurement", func(b Benchmarker) {
					b.RecordValue("foo", 7, "info!")
					b.RecordValue("foo", 2)
					b.RecordValue("foo", 3)
					b.RecordValue("bar", 0.3)
					b.RecordValue("bar", 0.1)
					b.RecordValue("bar", 0.5)
					b.RecordValue("bar", 0.7)
				}, types.FlagTypeFocused, codelocation.New(0), 1, Failer.New(), 3)
				Ω(measure.Run()).Should(Equal(types.SpecStatePassed))
			})

			It("records passed in values and reports on them", func() {
				report := measure.MeasurementsReport()
				Ω(report).Should(HaveLen(2))
				Ω(report["foo"].Name).Should(Equal("foo"))
				Ω(report["foo"].Info).Should(Equal("info!"))
				Ω(report["foo"].Order).Should(Equal(0))
				Ω(report["foo"].SmallestLabel).Should(Equal("Smallest"))
				Ω(report["foo"].LargestLabel).Should(Equal(" Largest"))
				Ω(report["foo"].AverageLabel).Should(Equal(" Average"))
				Ω(report["foo"].Units).Should(Equal(""))
				Ω(report["foo"].Results).Should(Equal([]float64{7, 2, 3}))
				Ω(report["foo"].Smallest).Should(BeNumerically("==", 2))