fix unit tests

Signed-off-by: georgi-l95 <[email protected]>

packages/relay/tests/lib/eth/eth_estimateGas.spec.ts

@@ -254,16 +254,26 @@ describe('@ethEstimateGas Estimate Gas spec', async function () {
 
   it('should eth_estimateGas for contract create with input field and absent data field', async () => {
     const gasEstimation = 1357410;
+
+    const mockedCallData = {
+      from: '0x81cb089c285e5ee3a7353704fb114955037443af',
+      to: null,
+      value: 0,
+      data: '0x81cb089c285e5ee3a7353704fb114955037443af85e5ee3a7353704fb114955037443af85e5ee3a7353704fb114955037443af85e5ee3a7353704fb114955037443af',
+    };
+
     const callData = {
       input:
         '0x81cb089c285e5ee3a7353704fb114955037443af85e5ee3a7353704fb114955037443af85e5ee3a7353704fb114955037443af85e5ee3a7353704fb114955037443af',
       from: '0x81cb089c285e5ee3a7353704fb114955037443af',
       to: null,
       value: '0x0',
     };
-    web3Mock.onPost('contracts/call', { ...callData, estimate: true }).reply(200, { result: `0x14b662` });
 
-    const gas = await ethImpl.estimateGas({ ...callData }, null);
+    mockContractCall(mockedCallData, true, 200, { result: `0x14b662` });
+
+    const gas = await ethImpl.estimateGas(callData, null);
+
     expect((gas as string).toLowerCase()).to.equal(numberTo0x(gasEstimation).toLowerCase());
   });
 
@@ -452,7 +462,8 @@ describe('@ethEstimateGas Estimate Gas spec', async function () {
     try {
       ethImpl.contractCallFormat(transaction);
     } catch (error) {
-      expect(error).to.equal(predefined.INVALID_ARGUMENTS('Cannot accept both input and data fields. Use only one.'));
+      expect(error.code).to.equal(-32000);
+      expect(error.message).to.equal('Invalid arguments: Cannot accept both input and data fields. Use only one.');
     }
   });
 });