public void BuildVolaryTest()
        {
            //expected
            bool called     = false;
            bool redirected = false;

            Volary volary = new Volary();

            Mock.Arrange(() => new Volary()).DoInstead(() => called = true);
            volary.buildVolary();
            VolaryStub volaryStub = new VolaryStub();

            volary.volary = volaryStub;
            Mock.Arrange(() => volaryStub.buildVolary()).DoInstead(() => redirected = true);
            volary.buildVolary();

            Assert.IsTrue(called);
            Assert.IsTrue(redirected);
        }