public void TestSetValueWriteThrough()
{
ConcurrentHashMap<Object, Object> map = new ConcurrentHashMap<Object, Object>(2, 5.0f, 1);
Assert.IsTrue(map.IsEmpty());
for (int i = 0; i < 20; i++)
{
map.Put(i, i);
}
Assert.IsFalse(map.IsEmpty());
Entry<Object, Object> entry1 = map.EntrySet().Iterator().Next();
// assert that entry1 is not 16
Assert.IsTrue(!entry1.Key.Equals(16), "entry is 16, test not valid");
// remove 16 (a different key) from map
// which just happens to cause entry1 to be cloned in map
map.Remove(16);
entry1.Value = "XYZ";
Assert.IsTrue(map.ContainsValue("XYZ"));
}
/// <summary>
/// Does this dictionary contain an element with given key?
/// </summary>
public bool ContainsValue(TValue value)
{
return(map.ContainsValue(value));
}
public void TestContainsValue_NullReferenceException()
{
try
{
ConcurrentHashMap<Object, Object> c = new ConcurrentHashMap<Object, Object>(5);
c.ContainsValue(null);
ShouldThrow();
}
catch(NullReferenceException)
{
}
}