public async Task Should_sum_up_when_getting_monthly_calls()
{
var date = new DateTime(2016, 1, 15);
IReadOnlyList <StoredUsage> originalData = new List <StoredUsage>
{
new StoredUsage(date.AddDays(1), 10, 15),
new StoredUsage(date.AddDays(3), 13, 18),
new StoredUsage(date.AddDays(5), 15, 20),
new StoredUsage(date.AddDays(7), 17, 22)
};
A.CallTo(() => usageStore.QueryAsync("key", new DateTime(2016, 1, 1), new DateTime(2016, 1, 31)))
.Returns(originalData);
var result = await sut.GetMonthlyCalls("key", date);
Assert.Equal(55, result);
}
public async Task <IReadOnlyList <StoredUsage> > QueryAsync(string key, DateTime fromDate, DateTime toDate)
{
Guard.NotNull(key, nameof(key));
ThrowIfDisposed();
var originalUsages = await usageStore.QueryAsync(key, fromDate, toDate);
var enrichedUsages = new List <StoredUsage>();
var usagesDictionary = originalUsages.ToDictionary(x => x.Date);
for (var date = fromDate; date <= toDate; date = date.AddDays(1))
{
enrichedUsages.Add(usagesDictionary.GetOrDefault(date) ?? new StoredUsage(date, 0, 0));
}
return(enrichedUsages);
}
