public void TryGet_AbsentKey_ReturnsFalse()
{
Guid absentKey = Guid.NewGuid();
IEnumerable <KeyValuePair <Guid, string> > collection =
Enumerable.Range(1, Random.Next(10, 100)).Select(
n => new KeyValuePair <Guid, string>(Guid.NewGuid(), Random.RandomString(10)));
ConcurrentLookup <Guid, String> concurrentLookup = new ConcurrentLookup <Guid, string>(collection);
IGrouping <Guid, String> output;
Assert.IsFalse(concurrentLookup.TryGet(absentKey, out output));
}
public void TryGet_ExistingKey_ReturnsTrue()
{
List <KeyValuePair <Guid, string> > collection =
Enumerable.Range(1, Random.Next(10, 100)).Select(
n => new KeyValuePair <Guid, string>(Guid.NewGuid(), Random.RandomString(10))).ToList();
Guid existingKey = collection[Random.Next(0, collection.Count)].Key;
ConcurrentLookup <Guid, String> concurrentLookup = new ConcurrentLookup <Guid, string>(collection);
IGrouping <Guid, String> output;
Assert.IsTrue(concurrentLookup.TryGet(existingKey, out output));
}
public void TryGet_ExistingKey_OutputKeyMatchesKey()
{
Guid matchingKey = Guid.NewGuid();
List <string> matchingValues =
Enumerable.Range(1, Random.Next(10, 100)).Select(n => Random.RandomString(20)).ToList();
IEnumerable <KeyValuePair <Guid, string> > otherEntries =
Enumerable.Range(1, Random.Next(10, 100)).Select(
n => new KeyValuePair <Guid, string>(Guid.NewGuid(), Random.RandomString(10)));
IEnumerable <KeyValuePair <Guid, string> > collection = matchingValues.Select(
value => new KeyValuePair <Guid, string>(matchingKey, value))
.Concat(otherEntries);
ConcurrentLookup <Guid, String> concurrentLookup = new ConcurrentLookup <Guid, string>(collection);
IGrouping <Guid, String> output;
concurrentLookup.TryGet(matchingKey, out output);
Assert.IsNotNull(output);
Assert.AreEqual(matchingKey, output.Key);
}
public void TryGet_AbsentKey_ReturnsFalse()
{
Guid absentKey = Guid.NewGuid();
IEnumerable<KeyValuePair<Guid, string>> collection =
Enumerable.Range(1, Random.Next(10, 100)).Select(
n => new KeyValuePair<Guid, string>(Guid.NewGuid(), Random.RandomString(10)));
ConcurrentLookup<Guid, String> concurrentLookup = new ConcurrentLookup<Guid, string>(collection);
IGrouping<Guid, String> output;
Assert.IsFalse(concurrentLookup.TryGet(absentKey, out output));
}
public void TryGet_ExistingKey_ReturnsTrue()
{
List<KeyValuePair<Guid, string>> collection =
Enumerable.Range(1, Random.Next(10, 100)).Select(
n => new KeyValuePair<Guid, string>(Guid.NewGuid(), Random.RandomString(10))).ToList();
Guid existingKey = collection[Random.Next(0, collection.Count)].Key;
ConcurrentLookup<Guid, String> concurrentLookup = new ConcurrentLookup<Guid, string>(collection);
IGrouping<Guid, String> output;
Assert.IsTrue(concurrentLookup.TryGet(existingKey, out output));
}
public void TryGet_ExistingKey_OutputKeyMatchesKey()
{
Guid matchingKey = Guid.NewGuid();
List<string> matchingValues =
Enumerable.Range(1, Random.Next(10, 100)).Select(n => Random.RandomString(20)).ToList();
IEnumerable<KeyValuePair<Guid, string>> otherEntries =
Enumerable.Range(1, Random.Next(10, 100)).Select(
n => new KeyValuePair<Guid, string>(Guid.NewGuid(), Random.RandomString(10)));
IEnumerable<KeyValuePair<Guid, string>> collection = matchingValues.Select(
value => new KeyValuePair<Guid, string>(matchingKey, value))
.Concat(otherEntries);
ConcurrentLookup<Guid, String> concurrentLookup = new ConcurrentLookup<Guid, string>(collection);
IGrouping<Guid, String> output;
concurrentLookup.TryGet(matchingKey, out output);
Assert.IsNotNull(output);
Assert.AreEqual(matchingKey, output.Key);
}
