passing proposal L2 test

packages/protocol/test-sol/unit/governance/network/Proposal.t.sol

@@ -2,20 +2,25 @@
 pragma solidity ^0.5.13;
 
 import "celo-foundry/Test.sol";
+import "@test-sol/utils/WhenL2.sol";
 
 import "@celo-contracts/governance/Proposals.sol";
 import "@celo-contracts/common/FixidityLib.sol";
 
-contract ProposalTest_getSupportWithQuorumPadding is Test {
+contract ProposalTest is Test {
   using Proposals for Proposals.Proposal;
   using FixidityLib for FixidityLib.Fraction;
 
-  Proposals.Proposal private proposal;
+  Proposals.Proposal internal proposal;
 
   function setUp() public {
     proposal.networkWeight = 100;
   }
+}
+
+contract ProposalTest_L2 is WhenL2, ProposalTest {}
 
+contract ProposalTest_getSupportWithQuorumPadding is ProposalTest {
   function test_ShouldReturnSupportRatioWhenParticipationAboveCriticalBaseline() public {
     proposal.votes.yes = 15;
     proposal.votes.no = 10;
@@ -47,3 +52,8 @@ contract ProposalTest_getSupportWithQuorumPadding is Test {
     assertEq(proposal.getSupportWithQuorumPadding(quorum).unwrap(), 0);
   }
 }
+
+contract ProposalTest_getSupportWithQuorumPadding_L2 is
+  ProposalTest_L2,
+  ProposalTest_getSupportWithQuorumPadding
+{}