t.Error("CopyToken(CharData) != CharData")
	}
	data[1] = 'o'
	if reflect.DeepEqual(tok1, tok2) {
		t.Error("CopyToken(CharData) uses same buffer.")
	}
}

func TestCopyTokenStartElement(t *testing.T) {
	elt := StartElement{Name{"", "hello"}, []Attr{{Name{"", "lang"}, "en"}}}
	var tok1 Token = elt
	tok2 := CopyToken(tok1)
	if tok1.(StartElement).Attr[0].Value != "en" {