public void DownloadEmpty()
{
TimeRunner.Run(async(time, th) =>
{
var freq = new Freq(th, new FakeElexonDownloader());
var data = await freq.GetAsync(Instant.FromUtc(2018, 1, 1, 0, 0), Instant.FromUtc(2018, 1, 1, 0, 1)).ConfigureAwait(th);
Assert.Empty(data);
});
}
public void Download()
{
TimeRunner.Run(async(time, th) =>
{
var freq = new Freq(th, new FakeElexonDownloader());
var data = await freq.GetAsync(Instant.FromUtc(2017, 8, 2, 10, 30), Instant.FromUtc(2017, 8, 2, 11, 30)).ConfigureAwait(th);
Assert.Equal(60 * 4 + 1, data.Count);
Assert.Equal(new Freq.Data(Instant.FromUtc(2017, 8, 2, 10, 30), Frequency.FromHertz(50.014)), data.First());
Assert.Equal(new Freq.Data(Instant.FromUtc(2017, 8, 2, 11, 30), Frequency.FromHertz(50.165)), data.Last());
});
}
public void StoreAndLoad()
{
TimeRunner.Run(async(time, th) =>
{
var dir = new FakeDirectory(th);
var freq = new Freq(th, new FakeElexonDownloader());
var data = (await freq.GetAsync(Instant.FromUtc(2017, 8, 2, 10, 30), Instant.FromUtc(2017, 8, 2, 11, 30)).ConfigureAwait(th));
var writer = new Freq.Writer(th, dir);
var reader = new Freq.Reader(th, dir);
Assert.Equal(0, await reader.CountAsync().ConfigureAwait(th));
Assert.Equal(0, await(await reader.ReadAsync().ConfigureAwait(th)).Count().ConfigureAwait(th));
await writer.AppendAsync(data).ConfigureAwait(th);
Assert.Equal(60 * 4 + 1, await reader.CountAsync().ConfigureAwait(th));
Assert.Equal(data[0], await(await reader.ReadAsync(0, 1).ConfigureAwait(th)).Single().ConfigureAwait(th));
Assert.Equal(data[10], await(await reader.ReadAsync(10, 11).ConfigureAwait(th)).Single().ConfigureAwait(th));
Assert.Equal(data.Take(10), await(await reader.ReadAsync(0, 10).ConfigureAwait(th)).ToArray().ConfigureAwait(th));
Assert.Equal(data.Skip(50).Take(10), await(await reader.ReadAsync(50, 60).ConfigureAwait(th)).ToArray().ConfigureAwait(th));
Assert.Equal(data, await(await reader.ReadAsync().ConfigureAwait(th)).ToList().ConfigureAwait(th));
});
}