/// <summary>
/// Test CommonGramsQueryFilter when first and last words are stopwords.
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void TestFirstAndLastStopWord() throws Exception
public virtual void TestFirstAndLastStopWord()
{
const string input = "the of";
MockTokenizer wt = new MockTokenizer(new StringReader(input), MockTokenizer.WHITESPACE, false);
CommonGramsFilter cgf = new CommonGramsFilter(TEST_VERSION_CURRENT, wt, commonWords);
TokenFilter nsf = new CommonGramsQueryFilter(cgf);
assertTokenStreamContents(nsf, new string[] { "the_of" });
}
/// <summary>
/// Test CommonGramsQueryFilter in the case of a single word query
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testOneWordQuery() throws Exception
public virtual void testOneWordQuery()
{
const string input = "monster";
MockTokenizer wt = new MockTokenizer(new StringReader(input), MockTokenizer.WHITESPACE, false);
CommonGramsFilter cgf = new CommonGramsFilter(TEST_VERSION_CURRENT, wt, commonWords);
TokenFilter nsf = new CommonGramsQueryFilter(cgf);
assertTokenStreamContents(nsf, new string[] { "monster" });
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testQueryReset() throws Exception
public virtual void testQueryReset()
{
const string input = "How the s a brown s cow d like A B thing?";
WhitespaceTokenizer wt = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(input));
CommonGramsFilter cgf = new CommonGramsFilter(TEST_VERSION_CURRENT, wt, commonWords);
CommonGramsQueryFilter nsf = new CommonGramsQueryFilter(cgf);
CharTermAttribute term = wt.addAttribute(typeof(CharTermAttribute));
nsf.reset();
assertTrue(nsf.incrementToken());
assertEquals("How_the", term.ToString());
assertTrue(nsf.incrementToken());
assertEquals("the_s", term.ToString());
nsf.close();
wt.Reader = new StringReader(input);
nsf.reset();
assertTrue(nsf.incrementToken());
assertEquals("How_the", term.ToString());
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testQueryReset() throws Exception
public virtual void testQueryReset()
{
const string input = "How the s a brown s cow d like A B thing?";
WhitespaceTokenizer wt = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(input));
CommonGramsFilter cgf = new CommonGramsFilter(TEST_VERSION_CURRENT, wt, commonWords);
CommonGramsQueryFilter nsf = new CommonGramsQueryFilter(cgf);
CharTermAttribute term = wt.addAttribute(typeof(CharTermAttribute));
nsf.reset();
assertTrue(nsf.incrementToken());
assertEquals("How_the", term.ToString());
assertTrue(nsf.incrementToken());
assertEquals("the_s", term.ToString());
nsf.close();
wt.Reader = new StringReader(input);
nsf.reset();
assertTrue(nsf.incrementToken());
assertEquals("How_the", term.ToString());
}
/// <summary>
/// Test CommonGramsQueryFilter in the case of a single (stop)word query
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testOneWordQueryStopWord() throws Exception
public virtual void testOneWordQueryStopWord()
{
const string input = "the";
MockTokenizer wt = new MockTokenizer(new StringReader(input), MockTokenizer.WHITESPACE, false);
CommonGramsFilter cgf = new CommonGramsFilter(TEST_VERSION_CURRENT, wt, commonWords);
TokenFilter nsf = new CommonGramsQueryFilter(cgf);
assertTokenStreamContents(nsf, new string[] {"the"});
}
