diff --git a/test/SMv2SessionValidationModule.t.sol b/test/SMv2SessionValidationModule.t.sol
index cf1ea82..5ab3d47 100644
--- a/test/SMv2SessionValidationModule.t.sol
+++ b/test/SMv2SessionValidationModule.t.sol
@@ -1,25 +1,179 @@
 // SPDX-License-Identifier: UNLICENSED
 pragma solidity 0.8.18;
 
-import {Bootstrap} from "test/utils/Bootstrap.sol";
+import {
+    Bootstrap, SMv2SessionValidationModule
+} from "test/utils/Bootstrap.sol";
+import {IAccount} from "src/kwenta/smv2/IAccount.sol";
 
 contract SMv2SessionValidationModuleTest is Bootstrap {
+    address sessionKey;
+    address smv2ProxyAccount;
+    bytes4 smv2ExecuteSelector;
+    address destinationContract;
+    uint256 callValue;
+    bytes funcCallData;
+    bytes sessionKeyData;
+    bytes callSpecificData;
+
     function setUp() public {
         initializeOptimismGoerli();
+
+        // session key data
+        sessionKey = address(0x1);
+        smv2ProxyAccount = address(0x2);
+        smv2ExecuteSelector = IAccount.execute.selector;
+
+        // params
+        destinationContract = smv2ProxyAccount;
+        callValue = 0;
+        funcCallData = abi.encode(smv2ExecuteSelector, bytes4(""));
+        sessionKeyData =
+            abi.encode(sessionKey, smv2ProxyAccount, smv2ExecuteSelector);
+        callSpecificData = "";
     }
 }
 
 contract ValidateSessionParams is SMv2SessionValidationModuleTest {
-    function test_validateSessionParams_destinationContract() public {}
-    function test_validateSessionParams_callValue() public {}
-    function test_validateSessionParams_funcCallData() public {}
-    function test_validateSessionParams_sessionKeyData() public {}
-    function test_validateSessionParams_callSpecificData() public {}
+    function test_validateSessionParams() public {
+        address retSessionKey = smv2SessionValidationModule
+            .validateSessionParams(
+            destinationContract,
+            callValue,
+            funcCallData,
+            sessionKeyData,
+            callSpecificData
+        );
+
+        assertEq(sessionKey, retSessionKey);
+    }
+
+    function test_validateSessionParams_destinationContract_invalid() public {
+        destinationContract = address(0);
+
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                SMv2SessionValidationModule.InvalidDestinationContract.selector
+            )
+        );
+
+        smv2SessionValidationModule.validateSessionParams(
+            destinationContract,
+            callValue,
+            funcCallData,
+            sessionKeyData,
+            callSpecificData
+        );
+    }
+
+    function test_validateSessionParams_callValue_invalid() public {
+        callValue = 1;
+
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                SMv2SessionValidationModule.InvalidCallValue.selector
+            )
+        );
+
+        smv2SessionValidationModule.validateSessionParams(
+            destinationContract,
+            callValue,
+            funcCallData,
+            sessionKeyData,
+            callSpecificData
+        );
+    }
+
+    function test_validateSessionParams_funcCallData_invalid() public {
+        funcCallData = abi.encode(bytes4(""), bytes4(""));
+
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                SMv2SessionValidationModule.InvalidSMv2Selector.selector
+            )
+        );
+
+        smv2SessionValidationModule.validateSessionParams(
+            destinationContract,
+            callValue,
+            funcCallData,
+            sessionKeyData,
+            callSpecificData
+        );
+    }
+
+    function test_validateSessionParams_sessionKeyData_invalid() public {
+        address invalidSessionKey = address(0);
+        sessionKeyData =
+            abi.encode(invalidSessionKey, smv2ProxyAccount, smv2ExecuteSelector);
+
+        address retSessionKey = smv2SessionValidationModule
+            .validateSessionParams(
+            destinationContract,
+            callValue,
+            funcCallData,
+            sessionKeyData,
+            callSpecificData
+        );
+
+        assertFalse(retSessionKey == sessionKey);
+
+        address invalidSmv2ProxyAccount = address(0);
+        sessionKeyData =
+            abi.encode(sessionKey, invalidSmv2ProxyAccount, smv2ExecuteSelector);
+
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                SMv2SessionValidationModule.InvalidDestinationContract.selector
+            )
+        );
+
+        smv2SessionValidationModule.validateSessionParams(
+            destinationContract,
+            callValue,
+            funcCallData,
+            sessionKeyData,
+            callSpecificData
+        );
+
+        bytes4 invalidSmv2ExecuteSelector = bytes4("");
+        sessionKeyData =
+            abi.encode(sessionKey, smv2ProxyAccount, invalidSmv2ExecuteSelector);
+
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                SMv2SessionValidationModule.InvalidSMv2Selector.selector
+            )
+        );
+
+        smv2SessionValidationModule.validateSessionParams(
+            destinationContract,
+            callValue,
+            funcCallData,
+            sessionKeyData,
+            callSpecificData
+        );
+    }
 }
 
 contract ValidateSessionUserOp is SMv2SessionValidationModuleTest {
-    function test_validateSessionUserOp_op() public {}
-    function test_validateSessionUserOp_userOpHash() public {}
-    function test_validateSessionUserOp_sessionKeyData() public {}
-    function test_validateSessionUserOp_sessionKeySignature() public {}
+    function test_validateSessionUserOp() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionUserOp_op_invalid() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionUserOp_userOpHash_invalid() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionUserOp_sessionKeyData_invalid() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionUserOp_sessionKeySignature_invalid() public {
+        assertTrue(false);
+    }
 }
diff --git a/test/SMv3SessionValidationModule.t.sol b/test/SMv3SessionValidationModule.t.sol
index 10b9f46..350d459 100644
--- a/test/SMv3SessionValidationModule.t.sol
+++ b/test/SMv3SessionValidationModule.t.sol
@@ -10,16 +10,49 @@ contract SMv3SessionValidationModuleTest is Bootstrap {
 }
 
 contract ValidateSessionParams is SMv3SessionValidationModuleTest {
-    function test_validateSessionParams_destinationContract() public {}
-    function test_validateSessionParams_callValue() public {}
-    function test_validateSessionParams_funcCallData() public {}
-    function test_validateSessionParams_sessionKeyData() public {}
-    function test_validateSessionParams_callSpecificData() public {}
+    function test_validateSessionParams() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionParams_destinationContract() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionParams_callValue() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionParams_funcCallData() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionParams_sessionKeyData() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionParams_callSpecificData() public {
+        assertTrue(false);
+    }
 }
 
 contract ValidateSessionUserOp is SMv3SessionValidationModuleTest {
-    function test_validateSessionUserOp_op() public {}
-    function test_validateSessionUserOp_userOpHash() public {}
-    function test_validateSessionUserOp_sessionKeyData() public {}
-    function test_validateSessionUserOp_sessionKeySignature() public {}
+    function test_validateSessionUserOp() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionUserOp_op() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionUserOp_userOpHash() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionUserOp_sessionKeyData() public {
+        assertTrue(false);
+    }
+
+    function test_validateSessionUserOp_sessionKeySignature() public {
+        assertTrue(false);
+    }
 }