public void TryGetValue_OnExistingKey_YieldsCorrectValue()
{
var dict = new ConcurrentDataDictionary <string, string>(InitialData);
dict.TryGetValue(InitialExistingKey, out var value);
Assert.AreEqual(InitialExistingValue, value);
}
public void ConstructorWithComparer_AppliesComparer()
{
var dict = new ConcurrentDataDictionary <string, string>(StringComparer.OrdinalIgnoreCase);
dict.TryAdd(InitialExistingKey, InitialExistingValue);
Assert.IsTrue(dict.TryGetValue(InitialExistingKeyWithDifferentCasing, out _));
}
public void IDictionary_Add_OnNonExistingKeyAndNullValue_DoesNotAdd()
{
IDictionary <string, string> dict = new ConcurrentDataDictionary <string, string>(InitialData);
dict.Add(InitialNonExistingKey, null);
Assert.IsFalse(dict.TryGetValue(InitialNonExistingKey, out _));
}
public void TryGetValue_OnNullKey_ThrowsArgumentNullException()
{
var dict = new ConcurrentDataDictionary <string, string>();
Assert.Throws <ArgumentNullException>(
() => dict.TryGetValue(null, out _));
}
public void ICollection_Add_OnNonExistingKeyAndNullValue_DoesNotAdd()
{
var dict = new ConcurrentDataDictionary <string, string>();
ICollection <KeyValuePair <string, string> > collection = dict;
collection.Add(new KeyValuePair <string, string>(InitialNonExistingKey, null));
Assert.IsFalse(dict.TryGetValue(InitialNonExistingKey, out _));
}
public void ICollection_Remove_OnExistingKeyValuePair_RemovesKey()
{
var dict = new ConcurrentDataDictionary <string, string>(InitialData);
ICollection <KeyValuePair <string, string> > collection = dict;
var kvp = new KeyValuePair <string, string>(InitialExistingKey, InitialExistingValue);
collection.Remove(kvp);
Assert.IsFalse(dict.TryGetValue(InitialExistingKey, out _));
}
public void SetItem_OnExistingKeyAndNullValue_RemovesKey()
{
var dict = new ConcurrentDataDictionary <string, string>(InitialData)
{
[InitialExistingKey] = null,
};
Assert.IsFalse(dict.TryGetValue(InitialExistingKey, out _));
}
public void ConstructorWithCollection_DoesNotCopyNullValues()
{
var dict = new ConcurrentDataDictionary <string, string>(InitialData);
Assert.IsFalse(dict.TryGetValue(InitialKeyWithNullValue, out _));
}
public void TryGetValue_OnNonExistingKey_ReturnsFalse()
{
var dict = new ConcurrentDataDictionary <string, string>(InitialData);
Assert.IsFalse(dict.TryGetValue(InitialNonExistingKey, out _));
}
public void ConstructorWithConcurrencyLevelCollectionAndComparer_AppliesComparer()
{
var dict = new ConcurrentDataDictionary <string, string>(4, InitialData, StringComparer.InvariantCultureIgnoreCase);
Assert.IsTrue(dict.TryGetValue(InitialExistingKeyWithDifferentCasing, out _));
}
public void ConstructorWithConcurrencyLevelCollectionAndComparer_DoesNotCopyNullValues()
{
var dict = new ConcurrentDataDictionary <string, string>(4, InitialData, StringComparer.InvariantCultureIgnoreCase);
Assert.IsFalse(dict.TryGetValue(InitialKeyWithNullValue, out _));
}