Lucene.Net.Analysis.Synonym.TestSynonymMapFilter.TestEmpty C# (CSharp) Method

        public virtual void TestEmpty()
        {
            Tokenizer tokenizer = new MockTokenizer(new StringReader("aa bb"));
            try
            {
                new SynonymFilter(tokenizer, (new SynonymMap.Builder(true)).Build(), true);
                fail("did not hit expected exception");
            }
            catch (System.ArgumentException iae)
            {
                // expected
                assertEquals("fst must be non-null", iae.Message);
            }
        }
    }