public async Task GetChampionShouldThrowArgumentNullExceptionIfGivenInvalidId()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase("championTest");
var db = new ApplicationDbContext(options.Options);
int invalidChampionId = -100;
var service = new ChampionsService(db);
await Assert.ThrowsAsync <ArgumentNullException>(async() => await service.GetChampion(invalidChampionId));
}
public async Task GetChampionShouldReturnTheChampionWithTheGivenId()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase("championTest");
var db = new ApplicationDbContext(options.Options);
int expectedChampionId = 33;
string expectedChampionName = "Gangplank";
var service = new ChampionsService(db);
var result = await service.GetChampion(expectedChampionId);
Assert.NotNull(result);
Assert.Equal(expectedChampionId, result.ChampionId);
Assert.Equal(expectedChampionName, result.ChampionName);
}
