public void test_distance()
{
var sh = new Simhash();
sh.GenerateSimhash("How are you? I AM fine. Thanks. And you?");
var sh2 = new Simhash();
sh2.GenerateSimhash("How old are you? :-) i am fine. Thanks. And you?");
int distA = sh.distance(sh2);
Assert.IsTrue(distA > 0);
var sh3 = new Simhash(sh2);
int distB = sh2.distance(sh3);
Assert.AreEqual(0, distB);
var sh4 = new Simhash();
sh4.GenerateSimhash("1");
Assert.AreNotEqual(0, sh4.distance(sh3));
}
public void test_chinese()
{
var sh = new Simhash();
sh.GenerateSimhash("你好 世界！ 呼噜。");
var sh2 = new Simhash();
sh2.GenerateSimhash("你好，世界呼噜");
Assert.AreEqual(sh.distance(sh2), 0);
var sh4 = new Simhash();
sh4.GenerateSimhash("How are you? I Am fine. ablar ablar xyz blar blar blar blar blar blar blar Thanks.");
var sh5 = new Simhash();
sh5.GenerateSimhash("How are you i am fine.ablar ablar xyz blar blar blar blar blar blar blar than");
var sh6 = new Simhash();
sh6.GenerateSimhash("How are you i am fine.ablar ablar xyz blar blar blar blar blar blar blar thank");
Assert.IsTrue(sh4.distance(sh6) < 3);
Assert.IsTrue(sh5.distance(sh6) < 3);
}