public void test_get_keys()
{
Dictionary<long, string> testdata = new Dictionary<long, string>();
testdata.Add(1, "How are you? I Am fine. blar blar blar blar blar Thanks.");
Dictionary<long, Simhash> simHashObjs = new Dictionary<long, Simhash>();
foreach (var it in testdata)
{
var simHash = new Simhash(hashingType:Simhash.HashingType.MD5);
simHash.GenerateSimhash(it.Value);
simHashObjs.Add(it.Key, simHash);
}
var simHashIndex = new SimhashIndex(objs: simHashObjs, k: 10);
var listOfKeys = simHashIndex.get_the_keys(simHashObjs[1]);
Assert.IsTrue(listOfKeys.Count == 11);
Assert.AreEqual("26,0", listOfKeys[0]);
Assert.AreEqual("3,1", listOfKeys[1]);
Assert.AreEqual("7,2", listOfKeys[2]);
Assert.AreEqual("12,3", listOfKeys[3]);
Assert.AreEqual("17,4", listOfKeys[4]);
Assert.AreEqual("0,5", listOfKeys[5]);
Assert.AreEqual("13,6", listOfKeys[6]);
Assert.AreEqual("30,7", listOfKeys[7]);
Assert.AreEqual("1,8", listOfKeys[8]);
Assert.AreEqual("14,9", listOfKeys[9]);
Assert.AreEqual("7496,10", listOfKeys[10]);
}
public void setUp()
{
testData.Add(1, "How are you? I Am fine. blar blar blar blar blar Thanks.");
testData.Add(2, "How are you i am fine. blar blar blar blar blar than");
testData.Add(3, "This is simhash test.");
testData.Add(4, "How are you i am fine. blar blar blar blar blar thank1");
foreach(var it in testData)
{
var simHash = new Simhash(hashingType:Simhash.HashingType.MD5);
simHash.GenerateSimhash(it.Value);
objs.Add(it.Key, simHash);
}
index = new SimhashIndex(objs: objs, k: 10);
}
public void test_offset_creation_with_two()
{
var dict = new Dictionary<long, Simhash>();
var simHashIndex = new SimhashIndex(dict, k: 2);
var offsets = simHashIndex.make_offsets();
Assert.AreEqual(0, offsets[0]);
Assert.AreEqual(42, offsets[2]);
Assert.IsTrue(offsets.Count == 3);
}
