add AddressIndex model

test/test.AddressIndex.js

@@ -0,0 +1,84 @@
+'use strict';
+
+var chai           = chai || require('chai');
+var should         = chai.should();
+var bitcore        = bitcore || require('bitcore');
+var Address        = bitcore.Address;
+var buffertools    = bitcore.buffertools;
+var copay          = copay || require('../copay');
+var PublicKeyRing  = copay.PublicKeyRing;
+var AddressIndex   = copay.AddressIndex;
+
+
+var config = {
+  networkName:'livenet',
+};
+
+var createAI = function () {
+  var i = new AddressIndex();
+  should.exist(i);
+
+  i.walletId = '1234567';
+  
+  return i;
+};
+
+describe('AddressIndex model', function() {
+
+  it('should create an instance (livenet)', function () {
+    var i = new AddressIndex();
+    should.exist(i);
+  });
+
+  it('show be able to tostore and read', function () {
+    var i = createAI();
+    var changeN = 2;
+    var addressN = 2;
+    for(var j=0; j<changeN; j++) {
+      i.increment(true);
+    }
+    for(var j=0; j<addressN; j++) {
+      i.increment(false);
+    }
+
+    var data = i.toObj();
+    should.exist(data);
+
+    var i2 = AddressIndex.fromObj(data);
+    i2.walletId.should.equal(i.walletId);
+
+    i2.getChangeIndex().should.equal(changeN);   
+    i2.getReceiveIndex().should.equal(addressN); 
+  });
+
+  it('should count generation indexes', function () {
+    var j = createAI();
+    for(var i=0; i<3; i++)
+      j.increment(true);
+    for(var i=0; i<2; i++)
+      j.increment(false);
+
+    j.changeIndex.should.equal(3);   
+    j.receiveIndex.should.equal(2); 
+  });
+
+  it('#merge tests', function () {
+    var j = createAI();
+
+    for(var i=0; i<15; i++)
+      j.increment(true);
+    for(var i=0; i<7; i++)
+      j.increment(false);
+    var j2 = new AddressIndex({
+      walletId: j.walletId,
+    });
+    j2.merge(j).should.equal(true);
+    j2.changeIndex.should.equal(15);
+    j2.receiveIndex.should.equal(7); 
+
+    j2.merge(j).should.equal(false);
+  });
+
+});
+
+