Add some test and refactor getCosigner

test/test.AddressIndex.js

@@ -47,6 +47,18 @@ describe('AddressIndex model', function() {
     cosigners.indexOf(2).should.equal(-1);
   });
 
+  it('should serialize to object list and back', function() {
+    var is = AddressIndex.init(3);
+    should.exist(is);
+    is.length.should.equal(4);
+
+    var list = AddressIndex.serialize(is);
+    list.length.should.equal(4);
+
+    var is2 = AddressIndex.fromList(list);
+    is2.length.should.equal(4);
+  });
+
   it('show be able to store and read', function() {
     var i = createAI();
     var changeN = 2;

test/test.Wallet.js

@@ -343,14 +343,14 @@ describe('Wallet model', function() {
     var w = createW();
     var aiObj = {
       indexes: [{
-        cosigner: Structure.SHARED_INDEX,
+        cosigner: 0,
         changeIndex: 3,
         receiveIndex: 2
       }]
     };
     w._handleIndexes('senderID', aiObj, true);
-    w.publicKeyRing.getSharedIndex().getReceiveIndex(2);
-    w.publicKeyRing.getSharedIndex().getChangeIndex(3);
+    w.publicKeyRing.getIndex(0).getReceiveIndex(2);
+    w.publicKeyRing.getIndex(0).getChangeIndex(3);
   });
 
   it('handle network pubKeyRings correctly', function() {
@@ -367,7 +367,7 @@ describe('Wallet model', function() {
       requiredCopayers: w.requiredCopayers,
       totalCopayers: w.totalCopayers,
       indexes: [{
-        cosigner: Structure.SHARED_INDEX,
+        cosigner: 0,
         changeIndex: 2,
         receiveIndex: 3
       }],
@@ -377,8 +377,8 @@ describe('Wallet model', function() {
     w._handlePublicKeyRing('senderID', {
       publicKeyRing: pkrObj
     }, true);
-    w.publicKeyRing.getSharedIndex().getReceiveIndex(2);
-    w.publicKeyRing.getSharedIndex().getChangeIndex(3);
+    w.publicKeyRing.getIndex(0).getReceiveIndex(2);
+    w.publicKeyRing.getIndex(0).getChangeIndex(3);
     for (var i = 0; i < w.requiredCopayers; i++) {
       w.publicKeyRing.toObj().copayersExtPubKeys[i].should.equal(cepk[i]);
     }

test/unit/filters/filtersSpec.js

@@ -69,6 +69,35 @@ describe('Unit: Testing Filters', function() {
     }));
   });
 
+  describe('removeEmpty addresses', function() {
+    it('should work with empty lists', inject(function($filter) {
+      var removeEmpty = $filter('removeEmpty');
+      expect(removeEmpty([]).length).to.equal(0);
+    }));
+
+    it('should filter empty addresses from other copayers', inject(function($filter) {
+      var removeEmpty = $filter('removeEmpty');
+      var addresses = [{
+        owned: true,
+        balance: 0
+      }, {
+        owned: false,
+        balance: 0
+      }, {
+        owned: true,
+        balance: 0
+      }, {
+        owned: false,
+        balance: 0
+      }];
+      expect(removeEmpty(addresses).length).to.equal(2);
+      addresses[1].owned = true;
+      expect(removeEmpty(addresses).length).to.equal(3);
+      addresses[3].balance = 10;
+      expect(removeEmpty(addresses).length).to.equal(4);
+    }));
+  });
+
   describe('noFractionNumber bits', function() {
     beforeEach(function() {
       config.unitToSatoshi = 100;