Address: Fix indentation, typos and simplify isValid

lib/address.js

@@ -4,6 +4,7 @@ var base58check = require('./encoding/base58check');
 var networks = require('./networks');
 var Hash = require('./crypto/hash');
 
+
 /**
  *
  * Bitcore Address
@@ -51,7 +52,7 @@ function Address(data, network, type) {
     throw new Error('Unrecognized data format');
   }
 
-  // set defaults is not set
+  // set defaults if not set
   info.network = info.network || network || 'mainnet';
   info.type = info.type || type || 'pubkeyhash';
 
@@ -105,25 +106,25 @@ Address._transformBuffer = function(buffer, network, type){
   var bufType = false;
 
   switch(buffer[0]){ // the version byte
-  case networks.mainnet.pubkeyhash:
-    bufNetwork = 'mainnet';
-    bufType = 'pubkeyhash';
-    break;
-
-  case networks.mainnet.scripthash:
-    bufNetwork = 'mainnet';
-    bufType = 'scripthash';
-    break;
+    case networks.mainnet.pubkeyhash:
+      bufNetwork = 'mainnet';
+      bufType = 'pubkeyhash';
+      break;
+
+    case networks.mainnet.scripthash:
+      bufNetwork = 'mainnet';
+      bufType = 'scripthash';
+      break;
     
-  case networks.testnet.pubkeyhash:
-    bufNetwork = 'testnet';
-    bufType = 'pubkeyhash';
-    break;
-
-  case networks.testnet.scripthash:
-    bufNetwork = 'testnet';
-    bufType = 'scripthash';
-    break;
+    case networks.testnet.pubkeyhash:
+      bufNetwork = 'testnet';
+      bufType = 'pubkeyhash';
+      break;
+
+    case networks.testnet.scripthash:
+      bufNetwork = 'testnet';
+      bufType = 'scripthash';
+      break;
   }
   
   if (!bufNetwork || (network && network !== bufNetwork)) {
@@ -311,12 +312,7 @@ Address.getValidationError = function(data, network, type) {
  * @returns {null|Error} The corresponding error message
  */
 Address.isValid = function(data, network, type) {
-  var error = Address.getValidationError(data, network, type);
-  if (error) {
-    return false;
-  } else {
-    return true;
-  }
+  return !Address.getValidationError(data, network, type);
 };
 
 /**

test/address.js

@@ -88,6 +88,16 @@ describe('Address', function() {
       should.exist(error);
     });
 
+    it('should should return a true boolean', function(){
+      var valid = Address.isValid('37BahqRsFrAd3qLiNNwLNV3AWMRD7itxTo', 'mainnet');
+      valid.should.equal(true);
+    });
+
+    it('should should return a false boolean', function(){
+      var valid = Address.isValid('37BahqRsFrAd3qLiNNwLNV3AWMRD7itxTo', 'testnet');
+      valid.should.equal(false);
+    });
+
     it('should validate addresses', function() {
       for(var i=0;i<validAddresses.length;i++){
         var error = Address.getValidationError(validAddresses[i]);