public async Task GeneratePairings()
{
using (var context = new ApplicationDbContext(Options))
{
var pairingService = new PairingService(context);
List <Pairing> pairings = await pairingService.GeneratePairings(1);
List <int> santaIds = new List <int>();
foreach (Pairing pairing in pairings)
{
if (!santaIds.Contains(pairing.SantaId))
{
santaIds.Add(pairing.SantaId);
}
}
foreach (var pairing in pairings)
{
Assert.AreNotEqual <int>(pairing.SantaId, pairing.RecipientId);
}
Assert.IsNotNull(pairings);
Assert.IsTrue(pairings.Count == 5);
Assert.AreEqual(pairings.Count, santaIds.Count);
}
}
public async Task GeneratePairings_CreatesPairings()
{
using (var context = new ApplicationDbContext(Options))
{
var pairingService = new PairingService(context);
List <Pairing> pairings = await pairingService.GeneratePairings(1);
Assert.IsNotNull(pairings);
Assert.IsTrue(pairings.Count == 4);
}
}
public async Task GeneratePairings_NoRecipientIsTheirOwnSanta()
{
using (var context = new ApplicationDbContext(Options))
{
var pairingService = new PairingService(context);
List <Pairing> pairings = await pairingService.GeneratePairings(1);
foreach (var pairing in pairings)
{
Assert.AreNotEqual <int>(pairing.SantaId, pairing.RecipientId);
}
}
}
public async Task <IActionResult> GeneratePairings(int groupId)
{
if (groupId < 1)
{
return(BadRequest("A group id must be specified"));
}
List <Pairing> result = await PairingService.GeneratePairings(groupId);
if (result.Count == 0)
{
return(BadRequest());
}
return(Created($"/pairing/{groupId}", result.Select(p => Mapper.Map <PairingViewModel>(p)).ToList()));
}
public async Task <IActionResult> GeneratePairings(int groupId)
{
if (groupId < 1)
{
return(BadRequest("No ID given."));
}
List <Pairing> pairings = await PairingService.GeneratePairings(groupId);
if (pairings.Count < 1 || pairings == null)
{
return(BadRequest("Issue generating pairings."));
}
return(Created($"/Pairing/{groupId}", pairings.Select(p => Mapper.Map <PairingViewModel>(p)).ToList()));
}
public async Task GeneratePairings_SantasAreUnique()
{
using (var context = new ApplicationDbContext(Options))
{
var pairingService = new PairingService(context);
List <Pairing> pairings = await pairingService.GeneratePairings(1);
List <int> santaIds = new List <int>(); // List of uniquely found santaIds
foreach (Pairing pairing in pairings)
{
if (!santaIds.Contains(pairing.SantaId))
{
santaIds.Add(pairing.SantaId);
}
}
Assert.AreEqual(pairings.Count, santaIds.Count);
}
}