it( 'Sends a message when the user has entered text and clicks the send button', function() {
spyOn( chatService, 'sendMessage' );
var userId = 'testUser';
var text = 'yo!';
var testUser = { userId: userId };
userService.setCurrentUser( testUser );
var inputViewModel = new InputViewModel();
inputViewModel.userRetrieved( testUser );
inputViewModel.message( text );
inputViewModel.buttonClicked();
var expectedMessage = { userId: userId, text: text, timestamp: jasmine.any( Date ) };
expect( chatService.sendMessage ).toHaveBeenCalledWith( expectedMessage );
} );
var test = function() {
var noUserModel = new InputViewModel();
noUserModel.message( 'hello' );
noUserModel.buttonClicked();
};