public void ShouldDoNothingIfNoBehaviourSet()
        {
            // arrange
            var stubProvider = new FakeRoleProvider();

            // act & assert
            Assert.Null(stubProvider.ApplicationName);
            Assert.DoesNotThrow(() => stubProvider.AddUsersToRoles(null, null));
            Assert.DoesNotThrow(() => stubProvider.CreateRole(null));
            stubProvider.DeleteRole(null, false).Should().BeFalse();
            stubProvider.FindUsersInRole(null, null).Should().BeEmpty();
            stubProvider.GetAllRoles().Should().BeEmpty();
            stubProvider.GetRolesForUser(null).Should().BeEmpty();
            stubProvider.GetUsersInRole(null).Should().BeEmpty();
            stubProvider.IsUserInRole(null, null).Should().BeFalse();
            Assert.DoesNotThrow(() => stubProvider.RemoveUsersFromRoles(null, null));
            stubProvider.RoleExists(null).Should().BeFalse();
        }