public void DeleteTown()
{
var options = new DbContextOptionsBuilder <OlympicGamesDBContext>()
.UseInMemoryDatabase(databaseName: "DeleteTownDB")
.Options;
var data = new List <Towns>()
{
new Towns {
Id = 1, Name = "Town1"
},
new Towns {
Id = 2, Name = "Town2"
},
new Towns {
Id = 3, Name = "Town3"
},
}.AsQueryable();
using (OlympicGamesDBContext context = new OlympicGamesDBContext(options))
{
TownsBusiness business = new TownsBusiness(context);
data.ToList().ForEach(town => business.AddTown(town));
business.DeleteTownById(2);
Assert.AreEqual(2, business.GetAllTowns().Count);
}
}
/// <summary>
/// Finds the town wished to be deleted.
/// Passes the information to TownsBusiness, using the method "DeleteTownById".
/// </summary>
public void DeleteTownById()
{
Console.Write("Enter id: ");
int id = int.Parse(Console.ReadLine());
if (townsBusiness.GetTownById(id) == null)
{
Console.WriteLine($"There is no town with ID = {id} in the table!");
}
else
{
townsBusiness.DeleteTownById(id);
Console.WriteLine("Done!");
}
}
