|
static private ParseRules ( IEnumerable |
||
| rules | IEnumerable |
|
| map | ||
| mappingSep | string | |
| synSep | string | |
| expansion | bool | |
| tokFactory | ||
| return | void | |
public virtual void TestBigramTokenizer()
{
SlowSynonymMap synMap;
// prepare bi-gram tokenizer factory
IDictionary <string, string> args = new Dictionary <string, string>();
args[AbstractAnalysisFactory.LUCENE_MATCH_VERSION_PARAM] = "4.4";
args["minGramSize"] = "2";
args["maxGramSize"] = "2";
TokenizerFactory tf = new NGramTokenizerFactory(args);
// (ab)->(bc)->(cd)->[ef][fg][gh]
IList <string> rules = new List <string>();
rules.Add("abcd=>efgh");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", true, tf);
assertEquals(1, synMap.Submap.size());
assertEquals(1, GetSubSynonymMap(synMap, "ab").Submap.size());
assertEquals(1, GetSubSynonymMap(GetSubSynonymMap(synMap, "ab"), "bc").Submap.size());
AssertTokIncludes(GetSubSynonymMap(GetSubSynonymMap(synMap, "ab"), "bc"), "cd", "ef");
AssertTokIncludes(GetSubSynonymMap(GetSubSynonymMap(synMap, "ab"), "bc"), "cd", "fg");
AssertTokIncludes(GetSubSynonymMap(GetSubSynonymMap(synMap, "ab"), "bc"), "cd", "gh");
}
public virtual void TestMultiWordSynonymsOld()
{
IList<string> rules = new JCG.List<string>();
rules.Add("a b c,d");
SlowSynonymMap synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", true, null);
SlowSynonymFilter ts = new SlowSynonymFilter(new MockTokenizer(new StringReader("a e"), MockTokenizer.WHITESPACE, false), synMap);
// This fails because ["e","e"] is the value of the token stream
AssertTokenStreamContents(ts, new string[] { "a", "e" });
}
public virtual void TestRead1waySynonymRules()
{
SlowSynonymMap synMap;
// (a)->[a]
// (b)->[a]
IList <string> rules = new List <string>();
rules.Add("a,b");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", false, null);
assertEquals(2, synMap.Submap.size());
AssertTokIncludes(synMap, "a", "a");
AssertTokIncludes(synMap, "b", "a");
// (a)->[a]
// (b)->[a]
// (c)->[a]
rules.Clear();
rules.Add("a,b,c");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", false, null);
assertEquals(3, synMap.Submap.size());
AssertTokIncludes(synMap, "a", "a");
AssertTokIncludes(synMap, "b", "a");
AssertTokIncludes(synMap, "c", "a");
// (a)->[a]
// (b1)->(b2)->[a]
rules.Clear();
rules.Add("a,b1 b2");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", false, null);
assertEquals(2, synMap.Submap.size());
AssertTokIncludes(synMap, "a", "a");
assertEquals(1, GetSubSynonymMap(synMap, "b1").Submap.size());
AssertTokIncludes(GetSubSynonymMap(synMap, "b1"), "b2", "a");
// (a1)->(a2)->[a1][a2]
// (b)->[a1][a2]
rules.Clear();
rules.Add("a1 a2,b");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", false, null);
assertEquals(2, synMap.Submap.size());
assertEquals(1, GetSubSynonymMap(synMap, "a1").Submap.size());
AssertTokIncludes(GetSubSynonymMap(synMap, "a1"), "a2", "a1");
AssertTokIncludes(GetSubSynonymMap(synMap, "a1"), "a2", "a2");
AssertTokIncludes(synMap, "b", "a1");
AssertTokIncludes(synMap, "b", "a2");
}
public virtual void TestInvalidMappingRules()
{
SlowSynonymMap synMap = new SlowSynonymMap(true);
IList <string> rules = new List <string>(1);
rules.Add("a=>b=>c");
try
{
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", true, null);
fail("IllegalArgumentException must be thrown.");
}
catch (ArgumentException)
{
}
}
public virtual void TestReadMappingRules()
{
SlowSynonymMap synMap;
// (a)->[b]
IList <string> rules = new List <string>();
rules.Add("a=>b");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", true, null);
assertEquals(1, synMap.Submap.size());
AssertTokIncludes(synMap, "a", "b");
// (a)->[c]
// (b)->[c]
rules.Clear();
rules.Add("a,b=>c");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", true, null);
assertEquals(2, synMap.Submap.size());
AssertTokIncludes(synMap, "a", "c");
AssertTokIncludes(synMap, "b", "c");
// (a)->[b][c]
rules.Clear();
rules.Add("a=>b,c");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", true, null);
assertEquals(1, synMap.Submap.size());
AssertTokIncludes(synMap, "a", "b");
AssertTokIncludes(synMap, "a", "c");
// (a)->(b)->[a2]
// [a1]
rules.Clear();
rules.Add("a=>a1");
rules.Add("a b=>a2");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", true, null);
assertEquals(1, synMap.Submap.size());
AssertTokIncludes(synMap, "a", "a1");
assertEquals(1, GetSubSynonymMap(synMap, "a").Submap.size());
AssertTokIncludes(GetSubSynonymMap(synMap, "a"), "b", "a2");
// (a)->(b)->[a2]
// (c)->[a3]
// [a1]
rules.Clear();
rules.Add("a=>a1");
rules.Add("a b=>a2");
rules.Add("a c=>a3");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", true, null);
assertEquals(1, synMap.Submap.size());
AssertTokIncludes(synMap, "a", "a1");
assertEquals(2, GetSubSynonymMap(synMap, "a").Submap.size());
AssertTokIncludes(GetSubSynonymMap(synMap, "a"), "b", "a2");
AssertTokIncludes(GetSubSynonymMap(synMap, "a"), "c", "a3");
// (a)->(b)->[a2]
// [a1]
// (b)->(c)->[b2]
// [b1]
rules.Clear();
rules.Add("a=>a1");
rules.Add("a b=>a2");
rules.Add("b=>b1");
rules.Add("b c=>b2");
synMap = new SlowSynonymMap(true);
SlowSynonymFilterFactory.ParseRules(rules, synMap, "=>", ",", true, null);
assertEquals(2, synMap.Submap.size());
AssertTokIncludes(synMap, "a", "a1");
assertEquals(1, GetSubSynonymMap(synMap, "a").Submap.size());
AssertTokIncludes(GetSubSynonymMap(synMap, "a"), "b", "a2");
AssertTokIncludes(synMap, "b", "b1");
assertEquals(1, GetSubSynonymMap(synMap, "b").Submap.size());
AssertTokIncludes(GetSubSynonymMap(synMap, "b"), "c", "b2");
}
