diff --git a/tests/Neo.UnitTests/SmartContract/Native/UT_RoleManagement.cs b/tests/Neo.UnitTests/SmartContract/Native/UT_RoleManagement.cs
index dc52e9e41c..25ca7ee0d6 100644
--- a/tests/Neo.UnitTests/SmartContract/Native/UT_RoleManagement.cs
+++ b/tests/Neo.UnitTests/SmartContract/Native/UT_RoleManagement.cs
@@ -45,54 +45,6 @@ public void Clean()
 
         [TestMethod]
         public void TestSetAndGet()
-        {
-            var snapshot1 = _snapshot.CreateSnapshot();
-            UInt160 committeeMultiSigAddr = NativeContract.NEO.GetCommitteeAddress(snapshot1);
-            ECPoint[] validators = NativeContract.NEO.ComputeNextBlockValidators(snapshot1, TestProtocolSettings.Default);
-            List<NotifyEventArgs> notifications = new List<NotifyEventArgs>();
-            EventHandler<NotifyEventArgs> ev = (o, e) => notifications.Add(e);
-            ApplicationEngine.Notify += ev;
-            var ret = NativeContract.RoleManagement.Call(
-                snapshot1,
-                new Nep17NativeContractExtensions.ManualWitness(committeeMultiSigAddr),
-                new Block { Header = new Header() },
-                "designateAsRole",
-                new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)Role.StateValidator) },
-                new ContractParameter(ContractParameterType.Array) { Value = validators.Select(p => new ContractParameter(ContractParameterType.ByteArray) { Value = p.ToArray() }).ToList() }
-            );
-            snapshot1.Commit();
-            ApplicationEngine.Notify -= ev;
-            notifications.Count.Should().Be(1);
-            notifications[0].EventName.Should().Be("Designation");
-            var snapshot2 = _snapshot.CreateSnapshot();
-            ret = NativeContract.RoleManagement.Call(
-                snapshot2,
-                "getDesignatedByRole",
-                new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)Role.StateValidator) },
-                new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger(1u) }
-            );
-            ret.Should().BeOfType<VM.Types.Array>();
-            (ret as VM.Types.Array).Count.Should().Be(7);
-            (ret as VM.Types.Array)[0].GetSpan().ToHexString().Should().Be(validators[0].ToArray().ToHexString());
-            (ret as VM.Types.Array)[1].GetSpan().ToHexString().Should().Be(validators[1].ToArray().ToHexString());
-            (ret as VM.Types.Array)[2].GetSpan().ToHexString().Should().Be(validators[2].ToArray().ToHexString());
-            (ret as VM.Types.Array)[3].GetSpan().ToHexString().Should().Be(validators[3].ToArray().ToHexString());
-            (ret as VM.Types.Array)[4].GetSpan().ToHexString().Should().Be(validators[4].ToArray().ToHexString());
-            (ret as VM.Types.Array)[5].GetSpan().ToHexString().Should().Be(validators[5].ToArray().ToHexString());
-            (ret as VM.Types.Array)[6].GetSpan().ToHexString().Should().Be(validators[6].ToArray().ToHexString());
-
-            ret = NativeContract.RoleManagement.Call(
-                snapshot2,
-                "getDesignatedByRole",
-                new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)Role.StateValidator) },
-                new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger(0) }
-            );
-            ret.Should().BeOfType<VM.Types.Array>();
-            (ret as VM.Types.Array).Count.Should().Be(0);
-        }
-
-        [TestMethod]
-        public void TestDesignateP2PNotary()
         {
             byte[] privateKey1 = new byte[32];
             var rng1 = System.Security.Cryptography.RandomNumberGenerator.Create();
@@ -107,43 +59,47 @@ public void TestDesignateP2PNotary()
             publicKeys[1] = key2.PublicKey;
             publicKeys = publicKeys.OrderBy(p => p).ToArray();
 
-            var snapshot1 = _snapshot.CreateSnapshot();
-            UInt160 committeeMultiSigAddr = NativeContract.NEO.GetCommitteeAddress(snapshot1);
-            List<NotifyEventArgs> notifications = new List<NotifyEventArgs>();
-            EventHandler<NotifyEventArgs> ev = (o, e) => notifications.Add(e);
-            ApplicationEngine.Notify += ev;
-            var ret = NativeContract.RoleManagement.Call(
-                snapshot1,
-                new Nep17NativeContractExtensions.ManualWitness(committeeMultiSigAddr),
-                new Block { Header = new Header() },
-                "designateAsRole",
-                new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)Role.P2PNotary) },
-                new ContractParameter(ContractParameterType.Array) { Value = publicKeys.Select(p => new ContractParameter(ContractParameterType.ByteArray) { Value = p.ToArray() }).ToList() }
-            );
-            snapshot1.Commit();
-            ApplicationEngine.Notify -= ev;
-            notifications.Count.Should().Be(1);
-            notifications[0].EventName.Should().Be("Designation");
-            var snapshot2 = _snapshot.CreateSnapshot();
-            ret = NativeContract.RoleManagement.Call(
-                snapshot2,
-                "getDesignatedByRole",
-                new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)Role.P2PNotary) },
-                new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger(1u) }
-            );
-            ret.Should().BeOfType<VM.Types.Array>();
-            (ret as VM.Types.Array).Count.Should().Be(2);
-            (ret as VM.Types.Array)[0].GetSpan().ToHexString().Should().Be(publicKeys[0].ToArray().ToHexString());
-            (ret as VM.Types.Array)[1].GetSpan().ToHexString().Should().Be(publicKeys[1].ToArray().ToHexString());
+            List<Role> roles = new List<Role>() { Role.StateValidator, Role.Oracle, Role.NeoFSAlphabetNode, Role.P2PNotary };
+            foreach (var role in roles)
+            {
+                var snapshot1 = _snapshot.CreateSnapshot();
+                UInt160 committeeMultiSigAddr = NativeContract.NEO.GetCommitteeAddress(snapshot1);
+                List<NotifyEventArgs> notifications = new List<NotifyEventArgs>();
+                EventHandler<NotifyEventArgs> ev = (o, e) => notifications.Add(e);
+                ApplicationEngine.Notify += ev;
+                var ret = NativeContract.RoleManagement.Call(
+                    snapshot1,
+                    new Nep17NativeContractExtensions.ManualWitness(committeeMultiSigAddr),
+                    new Block { Header = new Header() },
+                    "designateAsRole",
+                    new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)role) },
+                    new ContractParameter(ContractParameterType.Array) { Value = publicKeys.Select(p => new ContractParameter(ContractParameterType.ByteArray) { Value = p.ToArray() }).ToList() }
+                );
+                snapshot1.Commit();
+                ApplicationEngine.Notify -= ev;
+                notifications.Count.Should().Be(1);
+                notifications[0].EventName.Should().Be("Designation");
+                var snapshot2 = _snapshot.CreateSnapshot();
+                ret = NativeContract.RoleManagement.Call(
+                    snapshot2,
+                    "getDesignatedByRole",
+                    new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)role) },
+                    new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger(1u) }
+                );
+                ret.Should().BeOfType<VM.Types.Array>();
+                (ret as VM.Types.Array).Count.Should().Be(2);
+                (ret as VM.Types.Array)[0].GetSpan().ToHexString().Should().Be(publicKeys[0].ToArray().ToHexString());
+                (ret as VM.Types.Array)[1].GetSpan().ToHexString().Should().Be(publicKeys[1].ToArray().ToHexString());
 
-            ret = NativeContract.RoleManagement.Call(
-                snapshot2,
-                "getDesignatedByRole",
-                new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)Role.P2PNotary) },
-                new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger(0) }
-            );
-            ret.Should().BeOfType<VM.Types.Array>();
-            (ret as VM.Types.Array).Count.Should().Be(0);
+                ret = NativeContract.RoleManagement.Call(
+                    snapshot2,
+                    "getDesignatedByRole",
+                    new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)role) },
+                    new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger(0) }
+                );
+                ret.Should().BeOfType<VM.Types.Array>();
+                (ret as VM.Types.Array).Count.Should().Be(0);
+            }
         }
 
         private void ApplicationEngine_Notify(object sender, NotifyEventArgs e)