public HomeController()
{
Parser parse = new Parser(tokens);
Node root = parse.BinaryTree.root;
Evaluater eval = new Evaluater(root, index);
List<string> res = eval.result.ToList<string>();
}
public void TestParserSimpleLogicExpression()
{
Tokens tokens = new Tokens();
tokens.AddToken(new ParenthesisBeginToken());
tokens.AddToken(new WordToken("w1"));
tokens.AddToken(new OrToken());
tokens.AddToken(new WordToken("w2"));
tokens.AddToken(new ParenthesisEndToken());
_parser = new Parser(tokens);
Node treeRoot = _parser.BinaryTree.root;
Assert.AreEqual(3, _parser.BinaryTree.count);
}
public void TestAndNot()
{
Tokens tokens = new Tokens();
tokens.AddToken(new ParenthesisBeginToken());
tokens.AddToken(new WordToken("word6"));
tokens.AddToken(new AndNotToken());
tokens.AddToken(new WordToken("word12"));
tokens.AddToken(new ParenthesisEndToken());
Parser parse = new Parser(tokens);
Node root = parse.BinaryTree.root;
Evaluater eval = new Evaluater(root, index);
List<string> res = eval.result.ToList<string>();
Assert.IsNotNull(res);
Assert.Contains("doc2", res);
Assert.AreEqual(1, res.Count);
}
public void TestParserComplexLogicExpression()
{
Tokens tokens = new Tokens();
tokens.AddToken(new ParenthesisBeginToken());
tokens.AddToken(new WordToken("good men"));
tokens.AddToken(new OrToken());
tokens.AddToken(new ParenthesisBeginToken());
tokens.AddToken(new WordToken("evil"));
tokens.AddToken(new OrToken());
tokens.AddToken(new WordToken("bad"));
tokens.AddToken(new ParenthesisEndToken());
tokens.AddToken(new ParenthesisEndToken());
tokens.AddToken(new AndToken());
tokens.AddToken(new ParenthesisBeginToken());
tokens.AddToken(new WordToken("women"));
tokens.AddToken(new AndToken());
tokens.AddToken(new WordToken("children"));
tokens.AddToken(new ParenthesisEndToken());
_parser = new Parser(tokens);
Node treeRoot = _parser.BinaryTree.root;
Assert.AreEqual(9, _parser.BinaryTree.count);
}
public void TestParserSingleWordOnly()
{
Tokens tokens = new Tokens();
tokens.AddToken(new WordToken("good men"));
_parser = new Parser(tokens);
Node treeRoot = _parser.BinaryTree.root;
Assert.AreEqual(1, _parser.BinaryTree.count);
}
public void TestParserWordsOnlyNoLogic()
{
Tokens tokens = new Tokens();
tokens.AddToken(new WordToken("w1"));
tokens.AddToken(new WordToken("w2"));
tokens.AddToken(new WordToken("w3"));
tokens.AddToken(new WordToken("w4"));
tokens.AddToken(new WordToken("w5"));
tokens.AddToken(new WordToken("w6"));
tokens.AddToken(new WordToken("w7"));
_parser = new Parser(tokens);
Node treeRoot = _parser.BinaryTree.root;
Assert.AreEqual(13, _parser.BinaryTree.count);
}
public void TestOr()
{
Tokens tokens = new Tokens();
tokens.AddToken(new WordToken("word1"));
tokens.AddToken(new WordToken("word2"));
tokens.AddToken(new WordToken("word4"));
tokens.AddToken(new WordToken("word6"));
tokens.AddToken(new WordToken("word8"));
Parser parse = new Parser(tokens);
Node root = parse.BinaryTree.root;
Evaluater eval = new Evaluater(root, index);
List<string> res = eval.result.ToList<string>();
Assert.IsNotNull(res);
Assert.Contains("doc1", res);
Assert.Contains("doc2", res);
Assert.Contains("doc3", res);
Assert.Contains("doc4", res);
Assert.Contains("doc6", res);
Assert.AreEqual(5, res.Count);
Assert.AreNotEqual(2, res.Count);
}