echonet 1.3.2

ECHONET Lite framework for Rust
Documentation 
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// Copyright (C) 2022 The uecho-rs Authors All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#[cfg(test)]
mod tests {

    use crate::util::bytes::*;

    #[test]
    fn bytes_from() {
        let mut buf: [u8; 1] = [0; 1];
        for n in 0..=0xFF {
            Bytes::from_u32(n, &mut buf);
            assert_eq!(n, Bytes::to_u32(&buf));
        }

        let mut buf2: [u8; 2] = [0; 2];
        for n in (0..=0xFFFF).step_by(0xFFFF / 0xFF) {
            Bytes::from_u32(n, &mut buf2);
            assert_eq!(n, Bytes::to_u32(&buf2));
        }

        let mut buf: [u8; 3] = [0; 3];
        for n in (0..=0xFFFFFF).step_by(0xFFFFFF / 0xFF) {
            Bytes::from_u32(n, &mut buf);
            assert_eq!(n, Bytes::to_u32(&buf));
        }

        let mut buf: [u8; 4] = [0; 4];
        for n in (0..=0xFFFFFFFFu32).step_by(0xFFFFFFFF / 0xFF) {
            Bytes::from_u32(n, &mut buf);
            assert_eq!(n, Bytes::to_u32(&buf));
        }
    }
}