public void ICollection_Add_OnExistingKey_ThrowsArgumentException()
{
ICollection <KeyValuePair <string, string> > dict = new ConcurrentDataDictionary <string, string>(InitialData);
Assert.Throws <ArgumentException>(
() => dict.Add(new KeyValuePair <string, string>(InitialExistingKey, DifferentValueForInitialExistingKey)));
}
public void ICollection_Add_OnNullKey_ThrowsArgumentNullException()
{
ICollection <KeyValuePair <string, string> > dict = new ConcurrentDataDictionary <string, string>();
Assert.Throws <ArgumentNullException>(
() => dict.Add(new KeyValuePair <string, string>(null, SomeValue)));
}
public void IDictionary_Add_OnNonExistingKeyAndNonNullValue_AddsKeyAndValue()
{
IDictionary <string, string> dict = new ConcurrentDataDictionary <string, string>(InitialData);
dict.Add(InitialNonExistingKey, InitialNonExistingValue);
Assert.AreEqual(InitialNonExistingValue, dict[InitialNonExistingKey]);
}
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 IDictionary_Add_OnNullKey_ThrowsArgumentNullException()
{
IDictionary <string, string> dict = new ConcurrentDataDictionary <string, string>();
Assert.Throws <ArgumentNullException>(
() => dict.Add(null, SomeValue));
}