public void testDeleteNonExistantSchoolClass()
{
Assert.Null(serv.GetByDetails(23, "ΧΆ"));
// Arrange
int count = serv.All().Count();
entity.setId(Guid.NewGuid());
Assert.Null(serv.GetById(entity.Id));
// Act
MichtavaResult res = serv.Delete(entity);
// Assert
Assert.True(res is MichtavaFailure);
}
