client.js

var AppClient = function() {
  this.name = "Panda";
};

AppClient.prototype.setName = function(name) {
  this.name = name;
};

AppClient.prototype.getName = function() {
  return this.name;
};

clientSpec.js

describe("The Client App...", function() {
  var client; 
  
  beforeEach(function(){
    client = new AppClient();
  });
  
  it("is a constructable object", function() {
    expect(typeof client).not.toBeUndefined();
  });
});