fail test if unbond transaction fail

Author: randy-cro

integration_tests/test_staking_cache.py

@@ -472,12 +472,11 @@ def test_staking_cache_unbonding_validator(cronos_staking_cache):
                 rsp = cli.unbond_amount(val_addr, unbond_amount, "validator")
                 print(f"Unbonding response: {rsp}")
 
-                if rsp["code"] == 0:
-                    print("Unbonding transaction successful")
-                else:
-                    msg = f"Warning: Unbonding returned code {rsp['code']}: "
-                    msg += rsp.get("raw_log", "")
-                    print(msg)
+                assert rsp["code"] == 0, (
+                    f"Validator self-unbond returned code {rsp['code']}: "
+                    f"{rsp.get('raw_log', rsp)}"
+                )
+                print("Unbonding transaction successful")
 
                 wait_for_new_blocks(cli, 1)