"bar": sets.New[string]("dev-bar1", "dev-bar2", "dev-bar3"),
		"baz": sets.New[string]("dev-baz1", "dev-baz2", "dev-baz3"),
	}
	resp = devs.Filter(cond)
	expected = `{"bar":{"dev-bar1":{"ID":"bar1"},"dev-bar2":{"ID":"bar2"},"dev-bar3":{"ID":"bar3"}},"baz":{"dev-baz1":{"ID":"baz1"},"dev-baz2":{"ID":"baz2"},"dev-baz3":{"ID":"baz3"}},"foo":{"dev-foo1":{"ID":"foo1"},"dev-foo2":{"ID":"foo2"},"dev-foo3":{"ID":"foo3"}}}`

		}
	}

	// verify Close()
	for _, file := range []string{"foo3", "bar3", "baz3"} {
		watcher.Add(file)
	}
	if err := watcher.Close(); err != nil {
		t.Fatalf("Close() failed: %v", err)
	}

	for _, file := range []string{"foo2", "bar2", "baz2"} {
		wantEvent := fsnotify.Event{Name: file, Op: fsnotify.Write}
		fakeWatcher.InjectEvent(file, wantEvent)
		select {

type bar map[int]int

func (b bar) F() { return }

func TestBar() I { return bar{1: 2} }

type baz int

func IsBaz(x interface{}) bool { _, ok := x.(baz); return ok }

type baz2 int

func IsBaz2(x interface{}) bool {
	switch x.(type) {
	case baz2:
		return true
	default:
		return false
	}

	cst := newClientServerTest(t, mode, HandlerFunc(func(w ResponseWriter, r *Request) {
		w.Header().Set("Foo", "Bar")
		w.Header().Set("Trailer:Foo", "Baz")
		w.(Flusher).Flush()
		w.Header().Add("Trailer:Foo", "Baz2")
		w.Header().Set("Trailer:Bar", "Quux")
	}))
	res, err := cst.c.Get(cst.ts.URL)
	if err != nil {
		t.Fatal(err)
	}

        source.iteratorNoFlush().collect() == ["fuzz", "buzz"]

        when:
        iterator.previous()
        iterator.set("bazz")

        then:
        source.iteratorNoFlush().collect() == ["bazz", "buzz"]

        and:
        source.iterator().collect() == ["bazz", "bar", "baz", "buzz", "buzz"]
    }

    def "listIterator provides accurate indexes"() {
        given:
        source.add("foo")

        and:
        source.iterator().collect { it.toString() } == iterationOrder("foo", "bar", "baz", "fizz", "fuzz", "bazz")
    }

    def "can remove elements using iteratorNoFlush"() {
        source.add("foo")
        source.addPending(provider("bar"))
        source.addPendingCollection(setProvider("baz", "fooz"))
        source.add("fizz")

func ExampleFields() {
	fmt.Printf("Fields are: %q", strings.Fields("  foo bar  baz   "))
	// Output: Fields are: ["foo" "bar" "baz"]
}

func ExampleFieldsFunc() {
	f := func(c rune) bool {
		return !unicode.IsLetter(c) && !unicode.IsNumber(c)
	}
	fmt.Printf("Fields are: %q", strings.FieldsFunc("  foo1;bar2,baz3...", f))
	// Output: Fields are: ["foo1" "bar2" "baz3"]
}

func ExampleHasPrefix() {

        source.add("bar")
        source.add("baz")
        source.addPending(provider("fizz"))
        source.addPendingCollection(setProvider("fuzz", "bazz"))

        then:
        source.iteratorNoFlush().collect() == iterationOrder("bar", "baz")

        and:
        source.iterator().collect() == iterationOrder("foo", "bar", "baz", "fizz", "fuzz", "bazz")
    }

Michael Matloob <******@****.***> 1664988840 -0400

    }


def test_create_item_bad_token():
    response = client.post(
        "/items/",
        headers={"X-Token": "hailhydra"},
        json={"id": "bazz", "title": "Bazz", "description": "Drop the bazz"},
    )
    assert response.status_code == 400
    assert response.json() == {"detail": "Invalid X-Token header"}


def test_create_existing_item():
    response = client.post(