public void IntoString_RequiresAllArguments()
{
var ex1 = Assert.Throws <ArgumentNullException>(() =>
ByteArrayExtensions.IntoString(null, Encoding.Default));
var ex2 =
Assert.Throws <ArgumentNullException>(() => new byte[1].IntoString(null));
Assert.Equal("bytes", ex1.ParamName);
Assert.Equal("encoding", ex2.ParamName);
}