public void NonNullDictionary_Unit_Contains_ValueIsNull()
{
IDictionary<String, String> dictionary = new Dictionary<String, String>() {
{ "Key1", "Value1" },
{ "Key2", "Value2" },
{ "Key3", "Value3" }
};
ICollection<KeyValuePair<String, String>> target = new NonNullDictionary<String, String>(dictionary);
KeyValuePair<String, String> item = new KeyValuePair<String, String>(dictionary.Keys.First(), null);
Boolean actual = target.Contains(item);
Assert.AreEqual(false, actual);
}
public void NonNullDictionary_Unit_Remove2_Optimal()
{
IDictionary<String, String> dictionary = new Dictionary<String, String>() {
{ "Key1", "Value1" },
{ "Key2", "Value2" },
{ "Key3", "Value3" }
};
ICollection<KeyValuePair<String, String>> target = new NonNullDictionary<String, String>(dictionary);
String key = dictionary.Keys.First();
String value = dictionary[dictionary.Keys.First()];
KeyValuePair<String, String> item = new KeyValuePair<String, String>(key, value);
Boolean actual = target.Remove(item);
Assert.AreEqual(true, actual);
Assert.IsFalse(target.Contains(item));
}
public void NonNullDictionary_Unit_Add2_Optimal()
{
ICollection<KeyValuePair<String, String>> target = new NonNullDictionary<String, String>();
String key = "MyKey";
String value = "MyValue";
KeyValuePair<String, String> item = new KeyValuePair<String, String>(key, value);
target.Add(item);
Assert.IsTrue(target.Contains(item));
}