chore: add more details on snapshot tests

We added a macro to add more information about the code that is being
tested, so we can add lots and lots of small snapshot tests.

crates/aiken-lang/src/tests/parser.rs

@@ -23,16 +23,25 @@ fn assert_definitions(code: &str, definitions: Vec<ast::UntypedDefinition>) {
     )
 }
 
-fn snapshot_test(code: &str) {
+macro_rules! snapshot_test {
+    ($name:ident, $code:expr) => {
+        #[test]
+        fn $name() {
             let (module, _) =
-        parser::module(code, ast::ModuleKind::Validator).expect("Failed to parse code");
+                parser::module($code, ast::ModuleKind::Validator).expect("Failed to parse code");
+
+            insta::with_settings!({
+                info => &stringify!($name),
+                description => $code,
+                omit_expression => true
+            }, {
                 insta::assert_debug_snapshot!(module);
+            });
+        }
+    };
 }
 
-#[test]
-fn snapshot_windows_newline() {
-    snapshot_test("use aiken/list\r\n")
-}
+snapshot_test!(snapshot_windows_newline, "use aiken/list\r\n");
 
 #[test]
 fn windows_newline() {

crates/aiken-lang/src/tests/snapshots/aiken_lang__tests__parser__snapshot_windows_newline.snap

@@ -1,6 +1,7 @@
 ---
 source: crates/aiken-lang/src/tests/parser.rs
-expression: module
+description: "use aiken/list\r\n"
+info: snapshot_windows_newline
 ---
 Module {
     name: "",