public void ShouldNotBeUpdatedBy_UpdatedBy_When_Entity_Null_Fails_Assertion()
        {
            // Arrange
            IUpdatable entity = null;

            // Act & Assert
            Should.Throw <ShouldAssertException>(() => entity.ShouldNotBeUpdatedBy(updatedBy: Build <UserStub>()));
        }
        public void ShouldNotBeUpdatedBy_UpdatedById_When_Entity_Null_Fails_Assertion()
        {
            // Arrange
            IUpdatable entity = null;

            // Act & Assert
            Should.Throw <ShouldAssertException>(() => entity.ShouldNotBeUpdatedBy(updatedById: Random.Long()));
        }