Fixing comments

Signed-off-by: Stefan Stefanov <[email protected]>

test/solidity/simple-auction/simple-auction.js

@@ -48,30 +48,16 @@ describe('Solidity Simple Auction example', function () {
   })
 
   it('should confirm bid not high enough scenario works: BidNotHighEnough', async function () {
-    try {
-      const tr = await contract.bid({ value: bidAmountSmall })
-      const receipt = await tr.wait();
-      expect(receipt).to.not.be.null
-    } catch (error) {
-      hasError = true
-      expect(error.code).to.be.equal('CALL_EXCEPTION')
-    }
-
-    expect(hasError).to.equal(true)
+    const tr = await contract.bid({ value: bidAmountSmall })
+    await expect(tr.wait()).to.eventually.be.rejected.and.have.property('code', 'CALL_EXCEPTION')
   })
 
   it('should revert a bid with "AuctionAlreadyEnded" error', async function () {
-    try {
-      console.log("Waiting for the next block")
-      await sleep(5000)
-      console.log("Done")
-      const tr = await contractShortLived.bid({ value: bidAmountSmall })
-      await tr.wait()
-    } catch (error) {
-      hasError = true
-    }
-
-    expect(hasError).to.equal(true)
+    console.log("Waiting for the next block")
+    await sleep(5000)
+    console.log("Done")
+    const tr = await contractShortLived.bid({ value: bidAmountSmall })
+    await expect(tr.wait()).to.eventually.be.rejected
   })
 
   it('should confirm "withdraw" function works', async function () {