fix: format code and add comments

Author: BowTiedWoo

stackslib/src/clarity_vm/tests/costs.rs

@@ -820,12 +820,16 @@ fn epoch205_nfts(use_mainnet: bool) {
     );
 }
 
+// Test not valid for clarity-wasm runtime
+// Contracts would error in the static analysis pass.
 #[test]
 #[cfg(not(feature = "clarity-wasm"))]
 fn epoch205_nfts_mainnet() {
     epoch205_nfts(true)
 }
 
+// Test not valid for clarity-wasm runtime
+// Contracts would error in the static analysis pass.
 #[test]
 #[cfg(not(feature = "clarity-wasm"))]
 fn epoch205_nfts_testnet() {

stackslib/src/clarity_vm/tests/events.rs

@@ -286,7 +286,6 @@ fn test_emit_nested_print_nok() {
     let (value, events) = helper_execute(contract, "emit-event-ok");
     assert_eq!(value, Value::okay(Value::UInt(1)).unwrap());
     assert_eq!(events.len(), 1);
-
 }
 
 #[test]