public void SetUp()
{
_dictionary = new Int32StringDictionary();
_readOnly = _dictionary.AsReadOnly();
Assert.AreEqual(0, _dictionary.Count);
_dictionary.Add(1, "first value");
_dictionary.Add(2, "second value");
_dictionary.Add(3, "third value");
Assert.AreEqual(3, _dictionary.Count);
}
public void Constructor()
{
var dictionary = new Int32StringDictionary();
dictionary.Add(37, "foo value");
dictionary.Add(43, "bar value");
Assert.AreEqual(2, dictionary.Count);
var clone = new Int32StringDictionary(dictionary);
Assert.AreEqual(2, clone.Count);
}
public void GetAny()
{
Assert.IsTrue(_dictionary.Contains(_dictionary.GetAny()));
Assert.IsTrue(_dictionary.ContainsKey(_dictionary.GetAnyKey()));
Assert.IsTrue(_dictionary.ContainsValue(_dictionary.GetAnyValue()));
Int32StringDictionary dictionary = new Int32StringDictionary();
Assert.Throws <InvalidOperationException>(() => dictionary.GetAny());
Assert.Throws <InvalidOperationException>(() => dictionary.GetAnyKey());
Assert.Throws <InvalidOperationException>(() => dictionary.GetAnyValue());
}
public void Copy()
{
Int32StringDictionary copy = _readOnly.Copy();
Assert.IsFalse(copy.IsReadOnly);
Assert.AreEqual(_dictionary.Count, copy.Count);
foreach (Int32StringPair item in copy)
{
Assert.IsTrue(_dictionary.Contains(item));
Assert.AreEqual(_dictionary[item.Key], item.Value);
Assert.AreNotSame(_dictionary[item.Key], item.Value);
}
}
public void Equals()
{
Int32StringDictionary dictionary = new Int32StringDictionary();
dictionary.Add(1, "first value");
dictionary.Add(2, "second value");
dictionary.Add(3, "third value");
Assert.IsTrue(_dictionary.Equals(dictionary));
dictionary[2] = "foo value";
Assert.IsFalse(_dictionary.Equals(dictionary));
dictionary[2] = "second value";
Assert.IsTrue(_dictionary.Equals(dictionary));
dictionary[37] = "second value";
Assert.IsFalse(_dictionary.Equals(dictionary));
}
public void AddRange()
{
var dictionary = new Int32StringDictionary();
dictionary.Add(new Int32StringPair(4, "fourth value"));
dictionary.Add(new Int32StringPair(5, "fifth value"));
Assert.Throws <NotSupportedException>(() => _readOnly.AddRange(dictionary));
_dictionary.AddRange(dictionary);
Assert.AreEqual(5, _dictionary.Count);
Assert.IsTrue(_dictionary.ContainsKey(4));
Assert.IsTrue(_dictionary.ContainsValue("fourth value"));
Assert.IsTrue(_dictionary.ContainsKey(5));
Assert.IsTrue(_dictionary.ContainsValue("fifth value"));
Assert.Throws <ArgumentException>(() => _dictionary.AddRange(dictionary));
}
public void TearDown()
{
_dictionary.Clear();
_dictionary = null;
}
