public void TestInitialize()
{
Mock.SetupStatic(typeof(ODataControllerHelper));
Mock.SetupStatic(typeof(CurrentUserDataProvider));
Mock.SetupStatic(typeof(HttpContext));
Mock.Arrange(() => HttpContext.Current.Request.Headers.Get(TENANT_ID_HEADER_KEY))
.Returns(TENANT_ID)
.OccursOnce();
_calloutDefinitionsController = new CalloutDefinitionsController();
_lifeCycleContext = Mock.Create <LifeCycleContext>();
}