private PermutationsResponse GetPermutationsResponse(String request)
{
var cachedRequest = this._permutationsRepository.Get(request);
if (cachedRequest != null)
{
return(new PermutationsResponse
{
Input = request,
Seconds = cachedRequest.Seconds,
Permutations = JsonHelper.Deserialize <String[]>(cachedRequest.PermutationsJson)
});
}
var watch = Stopwatch.StartNew();
var permutations = PermutationsService.GetPermutations(request);
watch.Stop();
this._permutationsRepository.Add(request, JsonHelper.Serialize(permutations), watch.ElapsedMilliseconds / 1000.0);
return(new PermutationsResponse
{
Input = request,
Seconds = watch.ElapsedMilliseconds / 1000.0,
Permutations = permutations
});
}
public async Task ShouldCalculateCorrectly(int expectedCount, string value)
{
var service = new PermutationsService(_context);
var result = await service.CalculateAsync(value);
Assert.Equal(expectedCount, result.PermutationCount);
}
public async Task ShouldStoreCalculated(string value)
{
var service = new PermutationsService(_context);
var result = await service.CalculateAsync(value);
var stored = await service.GetAsync(value);
Assert.NotNull(stored);
Assert.Equal(result.Value, stored.Value);
}
