Started on unit tests for wallet history.

src/js/services/wallet-history.service.spec.js

@@ -0,0 +1,81 @@
+fdescribe('walletHistoryService', function(){
+  var history = [];
+  var historyStringFull;
+  var storageServiceMock;
+  var txFormatServiceMock;
+  var walletHistoryService;
+
+  
+  beforeEach(function(){
+    module('ngLodash');
+    module('bitcoincom.services');
+    
+    storageServiceMock = jasmine.createSpyObj(['getTxHistory', 'removeTxHistory', 'setTxHistory']);
+    txFormatServiceMock = jasmine.createSpyObj(['processTx']);
+    txFormatServiceMock.processTx.and.callFake(function(coin, tx){
+      return tx;
+    })
+    
+    module(function($provide) {
+      $provide.value('storageService', storageServiceMock);
+      $provide.value('txFormatService', txFormatServiceMock);
+    });
+    
+    inject(function($injector){
+      walletHistoryService = $injector.get('walletHistoryService');
+    });
+
+    for(var i = 0; i < 100; i++) {
+      history.push({
+        confirmations: i,
+        time: (Date.now() / 1000) - i,
+        txid: 'id' + i.toString()
+      });
+    }
+    historyStringFull = JSON.stringify(history);    
+  });
+  
+  it('getCachedHistory empty', function() {
+    var returnedErr;
+    var returnedHistory;
+    var walletIdForStorageGet = '';
+
+    storageServiceMock.getTxHistory.and.callFake(function(walletId, cb){
+      walletIdForStorageGet = walletId;
+
+      cb(null, "[]");
+    });
+
+    walletHistoryService.getCachedTxHistory('wallet1234', function(err, txHistory){
+      returnedErr = err;
+      returnedHistory = txHistory;
+    });
+    
+    expect(walletIdForStorageGet).toBe('wallet1234');
+    expect(returnedErr).toBeNull();
+    expect(returnedHistory.length).toBe(0);
+  });
+
+  it('getCachedHistory page full', function() {
+    var returnedErr;
+    var returnedHistory;
+    var walletIdForStorageGet = '';
+
+    storageServiceMock.getTxHistory.and.callFake(function(walletId, cb){
+      walletIdForStorageGet = walletId;
+
+      cb(null, JSON.stringify(history.slice(0, 50)));
+    });
+
+    walletHistoryService.getCachedTxHistory('wallet1234', function(err, txHistory){
+      returnedErr = err;
+      returnedHistory = txHistory;
+    });
+    
+    expect(walletIdForStorageGet).toBe('wallet1234');
+    expect(returnedErr).toBeNull();
+    expect(returnedHistory.length).toBe(50);
+  });
+
+
+});