public void CreateRegexFilter()
{
//Arrange
var n = new RDFVariable("n");
var filter = new RDFRegexFilter(n, new Regex(@"Mouse", RegexOptions.IgnoreCase));
var pg1 = new RDFPatternGroup("PG1");
//Act
pg1.AddFilter(filter);
//Assert
Assert.Contains(filter.ToString(), pg1.ToString());
}
public void CreateIsNumericFilter()
{
//Arrange
var x = new RDFVariable("x");
var filter = new RDFIsUriFilter(x);
var pg1 = new RDFPatternGroup("PG1");
//Act
pg1.AddFilter(filter);
//Assert
Assert.Contains(filter.ToString(), pg1.ToString());
}
public void CreateComparisonFilter()
{
//Arrange
var y = new RDFVariable("y");
var filter = new RDFComparisonFilter(RDFQueryEnums.RDFComparisonFlavors.LessThan, y, new RDFPlainLiteral("25"));
var pg1 = new RDFPatternGroup("PG1");
//Act
pg1.AddFilter(filter);
//Assert
Assert.Contains(filter.ToString(), pg1.ToString());
}
public void CreateLangMatchesFilter()
{
//Arrange
var n = new RDFVariable("n");
var filter = new RDFLangMatchesFilter(n, "it-IT");
var pg1 = new RDFPatternGroup("PG1");
//Act
pg1.AddFilter(filter);
//Assert
Assert.Contains(filter.ToString(), pg1.ToString());
}
public void CreateSameTermFilter()
{
//Arrange
var x = new RDFVariable("x");
var filter = new RDFSameTermFilter(x, donaldduck);
var pg1 = new RDFPatternGroup("PG1");
//Act
pg1.AddFilter(filter);
//Assert
Assert.Contains(filter.ToString(), pg1.ToString());
}
/// <summary>
/// Get the result table of the given pattern group
/// </summary>
internal static void CombinePatterns(RDFDescribeQuery query, RDFPatternGroup patternGroup) {
if (patternGroup.Patterns.Any()) {
//Populate pattern group result table
DataTable patternGroupResultTable = RDFQueryEngine.CombineTables(query.PatternResultTables[patternGroup], false);
//Add it to the list of pattern group result tables
query.PatternGroupResultTables.Add(patternGroup, patternGroupResultTable);
//Populate its metadata
query.PatternGroupResultTables[patternGroup].TableName = patternGroup.ToString();
if (!query.PatternGroupResultTables[patternGroup].ExtendedProperties.ContainsKey("IsOptional")) {
query.PatternGroupResultTables[patternGroup].ExtendedProperties.Add("IsOptional", patternGroup.IsOptional);
}
else {
query.PatternGroupResultTables[patternGroup].ExtendedProperties["IsOptional"] = patternGroup.IsOptional;
}
if (!query.PatternGroupResultTables[patternGroup].ExtendedProperties.ContainsKey("JoinAsUnion")) {
query.PatternGroupResultTables[patternGroup].ExtendedProperties.Add("JoinAsUnion", patternGroup.JoinAsUnion);
}
else {
query.PatternGroupResultTables[patternGroup].ExtendedProperties["JoinAsUnion"] = patternGroup.JoinAsUnion;
}
}
}
