public virtual void TestGroup()
{
string[] input = new string[] { "0 ab", "0 bb", "0 cc", "1 dd", "2 dd", "2 kj", "3 kj", "3 kk" };
int[] counts = new int[] { 3, 1, 2, 2 };
IComparator <string> fieldOne = IComparer.Comparing(null);
int index = 0;
int group = 0;
foreach (IEnumerable <string> set in Iterables.Group(Arrays.AsList(input), fieldOne))
{
string sharedKey = null;
int thisCount = 0;
foreach (string line in set)
{
string thisKey = line.Split(" ")[0];
if (sharedKey == null)
{
sharedKey = thisKey;
}
else
{
NUnit.Framework.Assert.AreEqual(sharedKey, thisKey, "Wrong key");
}
NUnit.Framework.Assert.AreEqual(line, input[index++], "Wrong input line");
thisCount++;
}
NUnit.Framework.Assert.AreEqual(counts[group++], thisCount, "Wrong number of items in this iterator");
}
NUnit.Framework.Assert.AreEqual(input.Length, index, "Didn't get all inputs");
NUnit.Framework.Assert.AreEqual(counts.Length, group, "Wrong number of groups");
}
// TODO: make prettyLog work in the situation of loops in the object graph
/// <summary><inheritDoc/></summary>
public virtual void PrettyLog(Redwood.RedwoodChannels channels, string description)
{
Redwood.StartTrack(description);
// sort keys by class name
IList <Type> sortedKeys = new List <Type>(this.KeySet());
sortedKeys.Sort(IComparer.Comparing(null));
// log key/value pairs
foreach (Type key in sortedKeys)
{
string keyName = key.GetCanonicalName().Replace("class ", string.Empty);
object value = this.Get(key);
if (PrettyLogger.Dispatchable(value))
{
PrettyLogger.Log(channels, keyName, value);
}
else
{
channels.Logf("%s = %s", keyName, value);
}
}
Redwood.EndTrack(description);
}
/// <summary>
/// A
/// <c>Comparator</c>
/// that compares objects by comparing their
/// <c>String</c>
/// representations, as determined by invoking
/// <c>toString()</c>
/// on the objects in question.
/// </summary>
public static IComparer GetStringRepresentationComparator()
{
return(IComparer.Comparing(null));
}
