Use pretty assertions in luaify tests

Cargo.lock

@@ -534,6 +534,12 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "diff"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
+
 [[package]]
 name = "displaydoc"
 version = "0.2.5"
@@ -1138,6 +1144,7 @@ dependencies = [
 name = "luaify"
 version = "0.0.1"
 dependencies = [
+ "pretty_assertions",
  "proc-macro2",
  "quote",
  "syn",
@@ -1410,6 +1417,16 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "pretty_assertions"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ae130e2f271fbc2ac3a40fb1d07180839cdbbe443c7a27e1e3c13c5cac0116d"
+dependencies = [
+ "diff",
+ "yansi",
+]
+
 [[package]]
 name = "prettyplease"
 version = "0.2.35"
@@ -2346,6 +2363,12 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea2f10b9bb0928dfb1b42b65e1f9e36f7f54dbdf08457afefb38afcdec4fa2bb"
 
+[[package]]
+name = "yansi"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
+
 [[package]]
 name = "yoke"
 version = "0.8.0"

crates/luaify/Cargo.toml

@@ -14,3 +14,6 @@ proc-macro = true
 proc-macro2 = "1.0.95"
 quote = "1.0.40"
 syn = { version = "2.0.103", features = ["full", "visit-mut"] }
+
+[dev-dependencies]
+pretty_assertions = "1.4.1"

crates/luaify/tests/test.rs

@@ -1,4 +1,5 @@
 use luaify::luaify;
+use pretty_assertions::assert_eq;
 
 #[test]
 fn raw_ident() {