public void GetOrganizationCategories()
        {
            List <WebOrganizationCategory> organizationCategories;

            // Get all organization categories.
            organizationCategories = OrganizationManager.GetOrganizationCategories(GetContext());
            Assert.IsNotNull(organizationCategories);
            Assert.IsTrue(organizationCategories.Count > 1);
            Assert.IsTrue(organizationCategories[0].Id > 0);
            Assert.IsTrue(organizationCategories[1].Id > 0);
            Assert.IsNotNull(organizationCategories[0].Description);
            Assert.IsNotNull(organizationCategories[1].Description);

            // Check if information is cahced.
            organizationCategories = OrganizationManager.GetOrganizationCategories(GetContext());
            Assert.IsNotNull(organizationCategories);
        }