public void PeopleServiceCrudTest()
{
// ARRANGE
var model = new PersonModel {
FirstName = "Phil", LastName = "Collson"
};
// Create & Read
service.InsertModel(model);
var read = service.GetAll().FirstOrDefault(m => m.FirstName == "Phil" && m.LastName == "Collson");
Assert.IsNotNull(read);
model.Id = read.Id;
model.LastName = "Coulson";
service.UpdateModel(model);
var read2 = service.GetAll().FirstOrDefault(m => m.FirstName == "Phil" && m.LastName == "Coulson");
Assert.IsNotNull(read2);
service.DeleteModel(read);
var read3 = service.GetAll().FirstOrDefault(m => m.FirstName == "Phil" && m.LastName == "Coulson");
Assert.IsNull(read3);
}