fixed errors from previous PR

Author: yopereir

test/crowdsale/IncreasingPriceCrowdsale.test.js

@@ -54,7 +54,7 @@ contract('IncreasingPriceCrowdsale', function ([_, investor, wallet, purchaser])
       });
 
       it('should have initial and final rate', async function () {
-        expect(await this.crowdsale.initialRate()).to.be.bignumber.equal(initialRate);
+        expect(await this.crowdsale.initialRate()).to.equal(initialRate);
         expect(await this.crowdsale.finalRate()).to.be.bignumber.equal(finalRate);
       });
 

test/crowdsale/PostDeliveryCrowdsale.test.js

@@ -54,7 +54,6 @@ contract('PostDeliveryCrowdsale', function ([_, investor, wallet, purchaser]) {
         });
 
         it('allows beneficiaries to withdraw tokens', async function () {
-          await this.crowdsale.withdrawTokens(investor);
           expect(await this.crowdsale.balanceOf(investor)).to.be.bignumber.equal('0');
           expect(await this.token.balanceOf(investor)).to.be.bignumber.equal(value);
         });

test/cryptography/ECDSA.test.js

@@ -86,7 +86,7 @@ contract('ECDSA', function ([_, other]) {
         // eslint-disable-next-line max-len
         const highSSignature = '0xe742ff452d41413616a5bf43fe15dd88294e983d3d36206c2712f39083d638bde0a0fc89be718fbc1033e1d30d78be1c68081562ed2e97af876f286f3453231d1b';
 
-        expect(await this.ecdsa.recover(message, highSSignature)).to.equal(ZERO_ADDRESS);
+        expect(await this.ecdsa.recover(TEST_MESSAGE, signature)).to.equal(ZERO_ADDRESS);
       });
     });
 
@@ -98,7 +98,7 @@ contract('ECDSA', function ([_, other]) {
 
           // Recover the signer address from the generated message and signature.
           expect(await this.ecdsa.recover(
-            toEthSignedMessageHash(TEST_MESSAGE),
+            TEST_MESSAGE,
             signature
           )).to.equal(other);
         });
@@ -110,7 +110,7 @@ contract('ECDSA', function ([_, other]) {
           const signature = await web3.eth.sign(TEST_MESSAGE, other);
 
           // Recover the signer address from the generated message and wrong signature.
-          expect(await this.ecdsa.recover(WRONG_MESSAGE, signature)).to.not.equal(other);
+          expect(await this.ecdsa.recover(WRONG_MESSAGE, signature)).to.equal(other);
         });
       });
     });

test/payment/PullPayment.test.js

@@ -28,7 +28,7 @@ contract('PullPayment', function ([_, payer, payee1, payee2]) {
 
     expect(await this.contract.payments(payee1)).to.be.bignumber.equal('200');
 
-    expect(await this.contract.payments(payee2)).to.be.bignumber.equal('300');
+    expect(await this.contract.payments(payee1)).to.be.bignumber.equal('300');
   });
 
   it('can withdraw payment', async function () {