public void NullKeyContainsKeyException()
{
var dictionary = new DictionaryCollection <int?, string>(5);
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
dictionary.Add(7, "d");
dictionary.Add(12, "e");
Assert.Throws <ArgumentNullException>(() => dictionary.ContainsKey(null));
}
public void ContainsKeyTest()
{
var dictionary = new DictionaryCollection <int, string>(5);
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
dictionary.Add(7, "d");
dictionary.Add(12, "e");
Assert.True(dictionary.ContainsKey(7));
}
public void RemoveTest()
{
var dictionary = new DictionaryCollection <int, string>(5);
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
dictionary.Add(7, "d");
dictionary.Add(12, "e");
dictionary.Remove(2);
Assert.False(dictionary.ContainsKey(2));
}
public void RemoveLastPairTest()
{
var dictionary = new DictionaryCollection <int, string>(5);
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
dictionary.Add(7, "d");
dictionary.Add(12, "e");
KeyValuePair <int, string> pair = new KeyValuePair <int, string>(12, "e");
dictionary.Remove(pair);
Assert.False(dictionary.ContainsKey(12));
}