t.Errorf("got %#v, want %#v", got, 42)
	}
	if got := dummys.Call("add", js.Global().Call("eval", "40"), 2).Int(); got != 42 {
		t.Errorf("got %#v, want %#v", got, 42)
	}

	expectPanic(t, func() {
		dummys.Call("zero")
	})
	expectValueError(t, func() {
		dummys.Get("zero").Call("badMethod")
	})
}

func TestInvoke(t *testing.T) {
	var i int64 = 40

	if err != nil {
		t.Fatalf("Open: %v", err)
	}
	expectPanic := func(name string, f func()) {
		defer func() {
			err := recover()
			if err == nil {
				t.Fatalf("%s did not panic", name)
			}
		}()
		f()
	}

	expectPanic("Exec Exec", func() { db.Exec("PANIC|Exec|WIPE") })
	exec(t, db, "WIPE") // check not deadlocked
	expectPanic("Exec NumInput", func() { db.Exec("PANIC|NumInput|WIPE") })