public virtual void TestClassicCounterHistoricalMain()
{
c.SetCount("p", 0);
c.SetCount("q", 2);
ClassicCounter <string> small_c = new ClassicCounter <string>(c);
ICounter <string> c7 = c.GetFactory().Create();
c7.AddAll(c);
NUnit.Framework.Assert.AreEqual(c.TotalCount(), 2.0);
c.IncrementCount("p");
NUnit.Framework.Assert.AreEqual(c.TotalCount(), 3.0);
c.IncrementCount("p", 2.0);
NUnit.Framework.Assert.AreEqual(Counters.Min(c), 2.0);
NUnit.Framework.Assert.AreEqual(Counters.Argmin(c), "q");
// Now p is p=3.0, q=2.0
c.SetCount("w", -5.0);
c.SetCount("x", -4.5);
IList <string> biggestKeys = new List <string>(c.KeySet());
NUnit.Framework.Assert.AreEqual(biggestKeys.Count, 4);
biggestKeys.Sort(Counters.ToComparator(c, false, true));
NUnit.Framework.Assert.AreEqual("w", biggestKeys[0]);
NUnit.Framework.Assert.AreEqual("x", biggestKeys[1]);
NUnit.Framework.Assert.AreEqual("p", biggestKeys[2]);
NUnit.Framework.Assert.AreEqual("q", biggestKeys[3]);
NUnit.Framework.Assert.AreEqual(Counters.Min(c), -5.0, Tolerance);
NUnit.Framework.Assert.AreEqual(Counters.Argmin(c), "w");
NUnit.Framework.Assert.AreEqual(Counters.Max(c), 3.0, Tolerance);
NUnit.Framework.Assert.AreEqual(Counters.Argmax(c), "p");
if (integral)
{
NUnit.Framework.Assert.AreEqual(Counters.Mean(c), -1.0);
}
else
{
NUnit.Framework.Assert.AreEqual(Counters.Mean(c), -1.125, Tolerance);
}
if (!integral)
{
// only do this for floating point counters. Too much bother to rewrite
c.SetCount("x", -2.5);
ClassicCounter <string> c2 = new ClassicCounter <string>(c);
NUnit.Framework.Assert.AreEqual(3.0, c2.GetCount("p"));
NUnit.Framework.Assert.AreEqual(2.0, c2.GetCount("q"));
NUnit.Framework.Assert.AreEqual(-5.0, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(-2.5, c2.GetCount("x"));
ICounter <string> c3 = c.GetFactory().Create();
foreach (string str in c2.KeySet())
{
c3.IncrementCount(str);
}
NUnit.Framework.Assert.AreEqual(1.0, c3.GetCount("p"));
NUnit.Framework.Assert.AreEqual(1.0, c3.GetCount("q"));
NUnit.Framework.Assert.AreEqual(1.0, c3.GetCount("w"));
NUnit.Framework.Assert.AreEqual(1.0, c3.GetCount("x"));
Counters.AddInPlace(c2, c3, 10.0);
NUnit.Framework.Assert.AreEqual(13.0, c2.GetCount("p"));
NUnit.Framework.Assert.AreEqual(12.0, c2.GetCount("q"));
NUnit.Framework.Assert.AreEqual(5.0, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(7.5, c2.GetCount("x"));
c3.AddAll(c);
NUnit.Framework.Assert.AreEqual(4.0, c3.GetCount("p"));
NUnit.Framework.Assert.AreEqual(3.0, c3.GetCount("q"));
NUnit.Framework.Assert.AreEqual(-4.0, c3.GetCount("w"));
NUnit.Framework.Assert.AreEqual(-1.5, c3.GetCount("x"));
Counters.SubtractInPlace(c3, c);
NUnit.Framework.Assert.AreEqual(1.0, c3.GetCount("p"));
NUnit.Framework.Assert.AreEqual(1.0, c3.GetCount("q"));
NUnit.Framework.Assert.AreEqual(1.0, c3.GetCount("w"));
NUnit.Framework.Assert.AreEqual(1.0, c3.GetCount("x"));
foreach (string str_1 in c.KeySet())
{
c3.IncrementCount(str_1);
}
NUnit.Framework.Assert.AreEqual(2.0, c3.GetCount("p"));
NUnit.Framework.Assert.AreEqual(2.0, c3.GetCount("q"));
NUnit.Framework.Assert.AreEqual(2.0, c3.GetCount("w"));
NUnit.Framework.Assert.AreEqual(2.0, c3.GetCount("x"));
Counters.DivideInPlace(c2, c3);
NUnit.Framework.Assert.AreEqual(6.5, c2.GetCount("p"));
NUnit.Framework.Assert.AreEqual(6.0, c2.GetCount("q"));
NUnit.Framework.Assert.AreEqual(2.5, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(3.75, c2.GetCount("x"));
Counters.DivideInPlace(c2, 0.5);
NUnit.Framework.Assert.AreEqual(13.0, c2.GetCount("p"));
NUnit.Framework.Assert.AreEqual(12.0, c2.GetCount("q"));
NUnit.Framework.Assert.AreEqual(5.0, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(7.5, c2.GetCount("x"));
Counters.MultiplyInPlace(c2, 2.0);
NUnit.Framework.Assert.AreEqual(26.0, c2.GetCount("p"));
NUnit.Framework.Assert.AreEqual(24.0, c2.GetCount("q"));
NUnit.Framework.Assert.AreEqual(10.0, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(15.0, c2.GetCount("x"));
Counters.DivideInPlace(c2, 2.0);
NUnit.Framework.Assert.AreEqual(13.0, c2.GetCount("p"));
NUnit.Framework.Assert.AreEqual(12.0, c2.GetCount("q"));
NUnit.Framework.Assert.AreEqual(5.0, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(7.5, c2.GetCount("x"));
foreach (string str_2 in c2.KeySet())
{
c2.IncrementCount(str_2);
}
NUnit.Framework.Assert.AreEqual(14.0, c2.GetCount("p"));
NUnit.Framework.Assert.AreEqual(13.0, c2.GetCount("q"));
NUnit.Framework.Assert.AreEqual(6.0, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(8.5, c2.GetCount("x"));
foreach (string str_3 in c.KeySet())
{
c2.IncrementCount(str_3);
}
NUnit.Framework.Assert.AreEqual(15.0, c2.GetCount("p"));
NUnit.Framework.Assert.AreEqual(14.0, c2.GetCount("q"));
NUnit.Framework.Assert.AreEqual(7.0, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(9.5, c2.GetCount("x"));
c2.AddAll(small_c);
NUnit.Framework.Assert.AreEqual(15.0, c2.GetCount("p"));
NUnit.Framework.Assert.AreEqual(16.0, c2.GetCount("q"));
NUnit.Framework.Assert.AreEqual(7.0, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(9.5, c2.GetCount("x"));
NUnit.Framework.Assert.AreEqual(new HashSet <string>(Arrays.AsList("p", "q")), Counters.KeysAbove(c2, 14));
NUnit.Framework.Assert.AreEqual(new HashSet <string>(Arrays.AsList("q")), Counters.KeysAt(c2, 16));
NUnit.Framework.Assert.AreEqual(new HashSet <string>(Arrays.AsList("x", "w")), Counters.KeysBelow(c2, 9.5));
Counters.AddInPlace(c2, small_c, -6);
NUnit.Framework.Assert.AreEqual(15.0, c2.GetCount("p"));
NUnit.Framework.Assert.AreEqual(4.0, c2.GetCount("q"));
NUnit.Framework.Assert.AreEqual(7.0, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(9.5, c2.GetCount("x"));
Counters.SubtractInPlace(c2, small_c);
Counters.SubtractInPlace(c2, small_c);
Counters.RetainNonZeros(c2);
NUnit.Framework.Assert.AreEqual(15.0, c2.GetCount("p"));
NUnit.Framework.Assert.IsFalse(c2.ContainsKey("q"));
NUnit.Framework.Assert.AreEqual(7.0, c2.GetCount("w"));
NUnit.Framework.Assert.AreEqual(9.5, c2.GetCount("x"));
}
// serialize to Stream
if (c is ISerializable)
{
try
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream @out = new ObjectOutputStream(new BufferedOutputStream(baos));
@out.WriteObject(c);
@out.Close();
// reconstitute
byte[] bytes = baos.ToByteArray();
ObjectInputStream @in = new ObjectInputStream(new BufferedInputStream(new ByteArrayInputStream(bytes)));
c = IOUtils.ReadObjectFromObjectStream(@in);
@in.Close();
if (!this.integral)
{
NUnit.Framework.Assert.AreEqual(-2.5, c.TotalCount());
NUnit.Framework.Assert.AreEqual(-5.0, Counters.Min(c));
NUnit.Framework.Assert.AreEqual("w", Counters.Argmin(c));
}
c.Clear();
if (!this.integral)
{
NUnit.Framework.Assert.AreEqual(0.0, c.TotalCount());
}
}
catch (IOException ioe)
{
Fail("IOException: " + ioe);
}
catch (TypeLoadException cce)
{
Fail("ClassNotFoundException: " + cce);
}
}
}
public virtual void TestArgmin()
{
NUnit.Framework.Assert.AreEqual(Counters.Argmin(c1), "p");
NUnit.Framework.Assert.AreEqual(Counters.Argmin(c2), "p");
}