public void TryAdd_OnNonExistingKeyAndNullValue_DoesNotAdd() { var dict = new ConcurrentDataDictionary <string, string>(InitialData); dict.TryAdd(InitialNonExistingKey, null); Assert.AreEqual(InitialCount, dict.Count); }
public void ConstructorWithComparer_AppliesComparer() { var dict = new ConcurrentDataDictionary <string, string>(StringComparer.OrdinalIgnoreCase); dict.TryAdd(InitialExistingKey, InitialExistingValue); Assert.IsTrue(dict.TryGetValue(InitialExistingKeyWithDifferentCasing, out _)); }
public void TryAdd_OnNonExistingKeyAndNonNullValue_AddsKeyAndValue() { var dict = new ConcurrentDataDictionary <string, string>(InitialData); dict.TryAdd(InitialNonExistingKey, InitialNonExistingValue); Assert.AreEqual(InitialNonExistingValue, dict[InitialNonExistingKey]); }
public void TryAdd_OnExistingKey_DoesNotModifyValue() { var dict = new ConcurrentDataDictionary <string, string>(InitialData); dict.TryAdd(InitialExistingKey, DifferentValueForInitialExistingKey); Assert.AreEqual(InitialExistingValue, dict[InitialExistingKey]); }
public void TryAdd_OnNullKey_ThrowsArgumentNullException() { var dict = new ConcurrentDataDictionary <string, string>(); Assert.Throws <ArgumentNullException>( () => dict.TryAdd(null, SomeValue)); }
public void TryAdd_OnNonExistingKeyAndNullValue_ReturnsTrue() { var dict = new ConcurrentDataDictionary <string, string>(InitialData); Assert.IsTrue(dict.TryAdd(InitialNonExistingKey, null)); }
public void TryAdd_OnExistingKey_ReturnsFalse() { var dict = new ConcurrentDataDictionary <string, string>(InitialData); Assert.IsFalse(dict.TryAdd(InitialExistingKey, DifferentValueForInitialExistingKey)); }