public void TestCompiler()
        {
            var compiler = new WordIdMapCompiler();

            compiler.AddMapping(3, 1);
            compiler.AddMapping(3, 2);
            compiler.AddMapping(3, 3);
            compiler.AddMapping(10, 0);

            using (var ms = new MemoryStream())
            {
                compiler.Write(ms);

                ms.Seek(0, SeekOrigin.Begin);

                var wordIds = new WordIdMap(ms);
                string.Join(", ", wordIds.LookUp(3)).Is("1, 2, 3");
                string.Join(", ", wordIds.LookUp(10)).Is("0");
                string.Join(", ", wordIds.LookUp(1)).Is("");
            }
        }
        public void TestCompiler()
        {
            WordIdMapCompiler compiler = new WordIdMapCompiler();

            compiler.AddMapping(3, 1);
            compiler.AddMapping(3, 2);
            compiler.AddMapping(3, 3);
            compiler.AddMapping(10, 0);

            var fileName = TestUtils.CompiledPath + Path.DirectorySeparatorChar + "kuromoji-wordid-.bin";

            using (var output = File.Create(fileName))
            {
                compiler.Write(output);
            }

            using (var input = File.OpenRead(fileName))
            {
                WordIdMap wordIds = new WordIdMap(input);
                Assert.AreEqual("[1, 2, 3]", wordIds.LookUp(3).Array2String());
                Assert.AreEqual("[0]", wordIds.LookUp(10).Array2String());
                Assert.AreEqual("[]", wordIds.LookUp(1).Array2String());
            }
        }