public void EncodeNullStream()
 {
     new Action(() => Base32768.Encode((Stream)null))
     .Should().Throw <ArgumentNullException>()
     .Which.ParamName.Should().Be("stream");
 }
 public void EncodeNullBytes()
 {
     new Action(() => Base32768.Encode((byte[])null))
     .Should().Throw <ArgumentNullException>()
     .Which.ParamName.Should().Be("bytes");
 }
 public void DecodeNullString()
 {
     new Action(() => Base32768.Decode(null))
     .Should().Throw <ArgumentNullException>()
     .Which.ParamName.Should().Be("str");
 }