public void IgnoresCase()
{
CaseInsensitiveHashtable st = new CaseInsensitiveHashtable();
st.Add("key", "value");
Assert.AreEqual("value", st["KEY"]);
st["KeY"] = "value2";
Assert.AreEqual(1, st.Count);
Assert.AreEqual("value2", st["key"]);
try
{
st.Add("KEY", "value2");
Assert.Fail();
}
catch (ArgumentException)
{ }
Hashtable ht = new Hashtable();
ht.Add("key", "value");
ht.Add("KEY", "value");
try
{
st = new CaseInsensitiveHashtable(ht, CultureInfo.InvariantCulture);
Assert.Fail();
}
catch (ArgumentException)
{ }
}
public void ComparePerformance()
{
const int runs = 30000000;
StopWatch watch = new StopWatch();
Hashtable ht = CollectionsUtil.CreateCaseInsensitiveHashtable();
for (int i = 0; i < 1000000; i++)
{
ht.Add(Guid.NewGuid().ToString(), "val"); // gen. higher number of elements results in OOM exception????
}
CaseInsensitiveHashtable ciht = new CaseInsensitiveHashtable(ht, CultureInfo.InvariantCulture);
using (watch.Start("Duration: {0}"))
{
for (int i = 0; i < runs; i++)
{
object v = ht["somekey"];
}
}
using (watch.Start("Duration: {0}"))
{
for (int i = 0; i < runs; i++)
{
object v = ciht["somekey"];
}
}
}
public void AcceptsNonStringKeys()
{
CaseInsensitiveHashtable st = new CaseInsensitiveHashtable();
object key = new object();
st.Add(key, "value");
Assert.AreEqual(1, st.Count);
Assert.AreEqual("value", st[key]);
Assert.IsNull(st[new object()]);
}
public void IsSerializable()
{
CaseInsensitiveHashtable storiginal = new CaseInsensitiveHashtable();
storiginal.Add("key", "value");
CaseInsensitiveHashtable st = (CaseInsensitiveHashtable)SerializeDeserializeObject(storiginal);
Assert.AreNotSame(storiginal, st);
Assert.AreEqual("value", st["KEY"]);
Assert.AreEqual(1, st.Count);
}
public void InitializeFromOtherCopiesValues()
{
Hashtable ht = new Hashtable();
ht["key"] = "value";
ht["key2"] = "value2";
CaseInsensitiveHashtable st = new CaseInsensitiveHashtable(ht, CultureInfo.InvariantCulture);
Assert.AreEqual(2, st.Count);
ht.Remove("key");
Assert.AreEqual(1, ht.Count);
Assert.AreEqual(2, st.Count);
}