/// <summary>
/// Determines whether [the specified lookup key] is current on the given date
/// </summary>
/// <param name="lookupKey">The lookup key.</param>
/// <param name="candidate">The candidate.</param>
/// <param name="referenceDate">The reference date.</param>
/// <returns>
/// <c>true</c> if [the specified lookup] [is current] for the given date; otherwise, <c>false</c>.
/// </returns>
public bool IsCurrent(LookupTimeRestrictedKey lookupKey, int candidate, DateTime referenceDate)
{
return(Contains(lookupKey, candidate) &&
InternalCache.LimitedLifeLookups[lookupKey]
.Where(x => x.Key == candidate)
.Any(y => IsBetween(y.Value.ValidFrom, y.Value.ValidTo, referenceDate)));
}
public async Task TimeLimitedLookupsArePresentAndMatchExpectedCount(LookupTimeRestrictedKey thisKey, int expectedCount)
{
// arrange
var internalDataCache = new InternalDataCache();
// act
await NewService(internalDataCache).PopulateAsync(CancellationToken.None);
// assert
Assert.True(internalDataCache.LimitedLifeLookups.ContainsKey(thisKey));
Assert.Equal(expectedCount, internalDataCache.LimitedLifeLookups[thisKey].Count);
}
/// <summary>
/// Adds lookups.
/// </summary>
/// <param name="forThisKey">For this key.</param>
/// <param name="usingSource">using source.</param>
/// <param name="addToCache">add to cache.</param>
public void AddLookups(LookupTimeRestrictedKey forThisKey, XElement usingSource, InternalDataCache addToCache)
{
var lookups = BuildLookupWithValidityPeriods(usingSource, $"{forThisKey}");
addToCache.LimitedLifeLookups.Add(forThisKey, lookups);
}
/// <summary>
/// As a set.
/// </summary>
/// <param name="lookupKey">The lookup key.</param>
/// <returns>the domain of values pertinent to the coded lookup key</returns>
public IDictionary <int, ValidityPeriods> AsASet(LookupTimeRestrictedKey lookupKey)
{
return(InternalCache.LimitedLifeLookups[lookupKey]);
}
/// <summary>
/// Determines whether [the specified lookup key] [contains] the value.
/// </summary>
/// <param name="lookupKey">The lookup key.</param>
/// <param name="candidate">The candidate.</param>
/// <returns>
/// <c>true</c> if [the specified lookup] [contains]; otherwise, <c>false</c>.
/// </returns>
public bool Contains(LookupTimeRestrictedKey lookupKey, int candidate)
{
return(InternalCache.LimitedLifeLookups[lookupKey].ContainsKey(candidate));
}