[git-packetline] fix tests

Author: Byron

git-packetline/Cargo.toml

@@ -17,11 +17,6 @@ serde1 = ["serde", "bstr/serde1"]
 async-io = ["futures-io", "pin-project-lite"]
 blocking-io = []
 
-[[test]]
-name = "non-io-packetline"
-path = "tests/common-packetline.rs"
-required-features = []
-
 [[test]]
 name = "async-packetline"
 path = "tests/async-packetline.rs"

git-packetline/src/encode.rs

@@ -96,6 +96,7 @@ mod blocking_io {
 #[cfg(feature = "blocking-io")]
 pub use blocking_io::*;
 
+#[cfg(any(feature = "async-io", feature = "blocking-io"))]
 pub(crate) fn u16_to_hex(value: u16) -> [u8; 4] {
     let mut buf = [0u8; 4];
     hex::encode_to_slice((value as u16).to_be_bytes(), &mut buf).expect("two bytes to 4 hex chars never fails");

git-packetline/tests/blocking-packetline.rs

@@ -1,4 +1,14 @@
 pub type Result = std::result::Result<(), Box<dyn std::error::Error>>;
 
+pub fn assert_err_display<T: std::fmt::Debug, E: std::error::Error>(
+    res: std::result::Result<T, E>,
+    expected: impl AsRef<str>,
+) {
+    match res {
+        Ok(v) => assert!(false, "Expected error '{}', got value {:?}", expected.as_ref(), v),
+        Err(err) => assert_eq!(err.to_string(), expected.as_ref()),
+    }
+}
+
 #[cfg(feature = "blocking-io")]
 mod blocking;

git-packetline/tests/decode/mod.rs renamed to git-packetline/tests/blocking/decode.rs

@@ -1,2 +1,4 @@
+mod decode;
+mod encode;
 mod read;
 mod write;