public void DeleteCompetitor()
{
var data = new List <Competitors>()
{
new Competitors {
Id = 1, FullName = "Competitor1"
},
new Competitors {
Id = 2, FullName = "Competitor2"
},
new Competitors {
Id = 3, FullName = "Competitor3"
},
}.AsQueryable();
var options = new DbContextOptionsBuilder <OlympicGamesDBContext>()
.UseInMemoryDatabase(databaseName: "DeleteCompetitorDB")
.Options;
using (OlympicGamesDBContext context = new OlympicGamesDBContext(options))
{
CompetitorsBusiness business = new CompetitorsBusiness(context);
data.ToList().ForEach(competitor => business.AddCompetitors(competitor));
business.DeleteCompetitorById(2);
Assert.AreEqual(2, business.GetAllCompetitors().Count);
}
}
/// <summary>
/// Finds the competitor wished to be deleted.
/// Passes the information to CompetitorsBusiness, using the method "DeleteCompetitorById".
/// </summary>
public void DeleteCompetitorById()
{
Console.Write("Enter ID to delete: ");
int id = int.Parse(Console.ReadLine());
if (competitorsBusiness.GetCompetitorById(id) == null)
{
Console.WriteLine($"There is no competitor with ID = {id} in the table!");
}
else
{
competitorsBusiness.DeleteCompetitorById(id);
Console.WriteLine("Done!");
}
}