234     use bytes::{Bytes, BytesMut};
238         let mut bytes = Bytes::from_static(&[0x00]);  in test_channel_type_unmarshal_success()  localVariable
239         let channel_type = ChannelType::unmarshal(&mut bytes)?;  in test_channel_type_unmarshal_success()
247         let mut bytes = Bytes::from_static(&[0x11]);  in test_channel_type_unmarshal_invalid()  localVariable
248         match ChannelType::unmarshal(&mut bytes) {  in test_channel_type_unmarshal_invalid()
265         let mut bytes = Bytes::from_static(&[]);  in test_channel_type_unmarshal_unexpected_end_of_buffer()  localVariable
266         match ChannelType::unmarshal(&mut bytes) {  in test_channel_type_unmarshal_unexpected_end_of_buffer()
302         let bytes = buf.freeze();  in test_channel_type_marshal()  localVariable
303         assert_eq!(&bytes[..], &[0x00]);  in test_channel_type_marshal()
319         let mut bytes = Bytes::from_static(&MARSHALED_BYTES);  in test_channel_open_unmarshal_success()  localVariable
321         let channel_open = DataChannelOpen::unmarshal(&mut bytes)?;  in test_channel_open_unmarshal_success()
333         let mut bytes = Bytes::from_static(&[  in test_channel_open_unmarshal_invalid_channel_type()  localVariable
340         match DataChannelOpen::unmarshal(&mut bytes) {  in test_channel_open_unmarshal_invalid_channel_type()
357         let mut bytes = Bytes::from_static(&[0x00; 5]);  in test_channel_open_unmarshal_unexpected_end_of_buffer()  localVariable
358         match DataChannelOpen::unmarshal(&mut bytes) {  in test_channel_open_unmarshal_unexpected_end_of_buffer()
379         let mut bytes = Bytes::from_static(&[  in test_channel_open_unmarshal_unexpected_length_mismatch()  localVariable
386         match DataChannelOpen::unmarshal(&mut bytes) {  in test_channel_open_unmarshal_unexpected_length_mismatch()
434         let bytes = buf.freeze();  in test_channel_open_marshal()  localVariable
437         assert_eq!(&bytes[..], &MARSHALED_BYTES);  in test_channel_open_marshal()