message: Tested hash hash back navigation
diff: @@ -1057,6 +1057,32 @@ describe('Navigation', function () {
  }
  });
  + describe('Hash Hash Back', function() {
  + it('should populate context', function() {
  + var stateNavigator = new StateNavigator([
  + { key: 's0', route: 'r0' },
  + { key: 's1', route: 'r1' },
  + { key: 's2', route: 'r2', trackCrumbTrail: true }
  + ]);
  + var link = stateNavigator.getNavigationLink('s0');
  + stateNavigator.navigateLink(link);
  + link = stateNavigator.getNavigationLink('s1', null, 'f1');
  + stateNavigator.navigateLink(link);
  + link = stateNavigator.getNavigationLink('s2', null, 'f2');
  + stateNavigator.navigateLink(link);
  + link = stateNavigator.getNavigationBackLink(1);
  + stateNavigator.navigateLink(link);
  + assert.equal(stateNavigator.stateContext.state, stateNavigator.states['s1']);
  + assert.equal(stateNavigator.stateContext.url, '/r1#f1');
  + assert.equal(stateNavigator.stateContext.hash, 'f1');
  + assert.equal(stateNavigator.stateContext.oldState, stateNavigator.states['s2']);
  + assert.equal(stateNavigator.stateContext.oldHash, 'f2');
  + assert.equal(stateNavigator.stateContext.previousState, null);
  + assert.equal(stateNavigator.stateContext.previousHash, null);
  + assert.equal(stateNavigator.stateContext.crumbs.length, 0);
  + });
  + });
  +
  describe('Back Two With Trail', function() {
  var stateNavigator: StateNavigator;
  beforeEach(function() {
  