Use test message in ECRecovery tests and fix typos

test/ECRecovery.test.js

@@ -5,6 +5,7 @@ var hashMessage = require('./helpers/hashMessage.js');
 
 contract('ECRecovery', function (accounts) {
   let ecrecovery;
+  const TEST_MESSAGE = 'OpenZeppelin'
 
   before(async function () {
     const ecRecoveryLib = await ECRecoveryLib.new();
@@ -15,7 +16,7 @@ contract('ECRecovery', function (accounts) {
   it('recover v0', async function () {
     // Signature generated outside testrpc with method web3.eth.sign(signer, message)
     let signer = '0x2cc1166f6212628a0deef2b33befb2187d35b86c';
-    let message = '0x7dbaf558b0a1a5dc7a67202117ab143c1d8605a983e4a743bc06fcc03162dc0d'; // web3.sha3('OpenZeppelin')
+    let message = web3.sha3(TEST_MESSAGE);
     // eslint-disable-next-line max-len
     let signature = '0x5d99b6f7f6d1f73d1a26497f2b1c89b24c0993913f86e9a2d02cd69887d9c94f3c880358579d811b21dd1b7fd9bb01c1d81d10e69f0384e675c32b39643be89200';
     await ecrecovery.recover(message, signature);
@@ -25,7 +26,7 @@ contract('ECRecovery', function (accounts) {
   it('recover v1', async function () {
     // Signature generated outside testrpc with method web3.eth.sign(signer, message)
     let signer = '0x1e318623ab09fe6de3c9b8672098464aeda9100e';
-    let message = '0x7dbaf558b0a1a5dc7a67202117ab143c1d8605a983e4a743bc06fcc03162dc0d'; // web3.sha3('OpenZeppelin')
+    let message = web3.sha3(TEST_MESSAGE);
     // eslint-disable-next-line max-len
     let signature = '0x331fe75a821c982f9127538858900d87d3ec1f9f737338ad67cad133fa48feff48e6fa0c18abc62e42820f05943e47af3e9fbe306ce74d64094bdf1691ee53e001';
     await ecrecovery.recover(message, signature);
@@ -34,28 +35,28 @@ contract('ECRecovery', function (accounts) {
 
   it('recover using web3.eth.sign()', async function () {
     // Create the signature using account[0]
-    const signature = web3.eth.sign(accounts[0], web3.sha3('OpenZeppelin'));
+    const signature = web3.eth.sign(accounts[0], web3.sha3(TEST_MESSAGE));
 
-    // Recover the signer address form the generated message and signature.
-    await ecrecovery.recover(hashMessage('OpenZeppelin'), signature);
+    // Recover the signer address from the generated message and signature.
+    await ecrecovery.recover(hashMessage(TEST_MESSAGE), signature);
     assert.equal(accounts[0], await ecrecovery.addrRecovered());
   });
 
   it('recover using web3.eth.sign() should return wrong signer', async function () {
     // Create the signature using account[0]
-    const signature = web3.eth.sign(accounts[0], web3.sha3('OpenZeppelin'));
+    const signature = web3.eth.sign(accounts[0], web3.sha3(TEST_MESSAGE));
 
-    // Recover the signer address form the generated message and wrong signature.
+    // Recover the signer address from the generated message and wrong signature.
     await ecrecovery.recover(hashMessage('Test'), signature);
     assert.notEqual(accounts[0], await ecrecovery.addrRecovered());
   });
 
   it('recover should fail when a wrong hash is sent', async function () {
     // Create the signature using account[0]
-    let signature = web3.eth.sign(accounts[0], web3.sha3('OpenZeppelin'));
+    let signature = web3.eth.sign(accounts[0], web3.sha3(TEST_MESSAGE));
 
-    // Recover the signer address form the generated message and wrong signature.
-    await ecrecovery.recover(hashMessage('OpenZeppelin').substring(2), signature);
+    // Recover the signer address from the generated message and wrong signature.
+    await ecrecovery.recover(hashMessage(TEST_MESSAGE).substring(2), signature);
     assert.equal('0x0000000000000000000000000000000000000000', await ecrecovery.addrRecovered());
   });
 });