t.Errorf("same object is not equal")
	}
	if dummys.Get("someFloat").Equal(dummys.Get("someInt")) {
		t.Errorf("different values are not unequal")
	}
}

func TestNaN(t *testing.T) {
	if !dummys.Get("NaN").IsNaN() {
		t.Errorf("JS NaN is not NaN")
	}
	if !js.ValueOf(math.NaN()).IsNaN() {
		t.Errorf("Go NaN is not NaN")
	}
	if dummys.Get("NaN").Equal(dummys.Get("NaN")) {

	}
	if !math.IsNaN(float64(f)) || !math.IsNaN(float64(f32)) || !math.IsNaN(f64) {
		t.Errorf("didn't get NaNs scanning %q: got %g %g %g", text, f, f32, f64)
	}
}

func TestNaN(t *testing.T) {
	for _, s := range []string{"nan", "NAN", "NaN"} {
		verifyNaN(s, t)
	}
}

func verifyInf(str string, t *testing.T) {
	var f float64
	var f32 float32
	var f64 float64

func alike(a, b float64) bool {
	switch {
	case IsNaN(a) && IsNaN(b):
		return true
	case a == b:
		return Signbit(a) == Signbit(b)
	}
	return false
}

func TestNaN(t *testing.T) {
	f64 := NaN()
	if f64 == f64 {
		t.Fatalf("NaN() returns %g, expected NaN", f64)
	}
	f32 := float32(f64)
	if f32 == f32 {
		t.Fatalf("float32(NaN()) is %g, expected NaN", f32)
	}