public async void FetchToplistAsync_ReturnsRightInformations()
{
var toplist = await api.FetchToplistAsync();
var first = toplist.FirstOrDefault();
var last = toplist.LastOrDefault();
Assert.NotEmpty(toplist);
Assert.Equal(10, toplist.Count);
Assert.True(first.TopPlayerScore > last.TopPlayerScore);
}
public async Task TopList(string region = null)
{
var toplist = await _api.FetchToplistAsync(region);
if (toplist is null || toplist.Count == 0)
{
throw new NullReferenceException("Can't fetch the toplist.");
}
var result = Tabularize(toplist);
await ReplyAsync(result);
}
