public static void TestCreateIndexAddTypesFields()
{
const string filename = "Resources/EntityIndexTypes.nt";
const string outputPath = "CreateIndexAddTypesFields";
outputPath.DeleteIfExists();
Assert.False(Directory.Exists(outputPath));
new EntitiesIndexer(filename, outputPath).Index();
var obama = new SingleIdEntityQuery(outputPath, "Q76").Query().FirstOrDefault();
var person = new SingleIdEntityQuery(outputPath, "Q5").Query().FirstOrDefault();
var country = new SingleIdEntityQuery(outputPath, "Q17").Query().FirstOrDefault();
var chile = new SingleIdEntityQuery(outputPath, "Q298").Query().FirstOrDefault();
Assert.Equal("Q76", obama.Id);
Assert.Equal("Q5", person.Id);
Assert.Equal("Q17", country.Id);
Assert.Equal("Q298", chile.Id);
Assert.False(obama.IsType);
Assert.False(chile.IsType);
Assert.True(person.IsType);
Assert.True(country.IsType);
outputPath.DeleteIfExists();
}
public void TestQueryNonExistingEntityById()
{
const string indexPath = "Resources/IndexSingle";
var actual = new SingleIdEntityQuery(indexPath, "Q666").Query();
Assert.Empty(actual);
}
public void TestQuerySingleInstanceById()
{
const string indexPath = "Resources/IndexSingle";
var actual = new SingleIdEntityQuery(indexPath, "Q26").Query().FirstOrDefault();
Assert.NotNull(actual);
Assert.Equal("Q26", actual.Id);
}
public void TestScenario4GetPropertiesForKnownSubjectObjectType()
{
/* In this test, I will have two "nodes" connected.
* "node1" is unknown type and has a property to "node2"
* "node2" is InstanceOf (Human).
* I want to display all the properties that have Range Human.
*
* As sample database I have the following:
* Q76 (Obama) -> P31 (InstanceOf) -> Q5 (Human)
* Q76 (Obama) -> P27 (CountryOfCitizenship) -> Q30 (USA)
* Q76 (Obama) -> Pxx (Others) -> Qxx
*
* Q30 (USA) -> P31 (InstanceOf) -> Q6256 (Country)
* Q30 (USA) -> Pyy (Others) -> Qyy
* ...
* Las propiedades que se deben mostrar que:
* ```
* Q30: Domain P27
* Q5: Range P27
*/
const string filename = @"Resources/QueryByRangeAndProperty.nt";
const string propertiesIndexPath = "QueryByRangeAndProperty";
const string entitiesIndexPath = "QueryByDomain-EntitiesIndex";
propertiesIndexPath.DeleteIfExists();
entitiesIndexPath.DeleteIfExists();
//Act:
new EntitiesIndexer(filename, entitiesIndexPath).Index();
new PropertiesIndexer(filename, propertiesIndexPath, entitiesIndexPath).Index();
var rangeProperties = new MultiRangePropertyQuery(propertiesIndexPath, "Q6256").Query();
var domainProperties = new MultiDomainPropertyQuery(propertiesIndexPath, "Q5").Query();
var properties = rangeProperties.Intersect(domainProperties, new PropertyComparer()).ToArray();
var entity = new SingleIdEntityQuery(entitiesIndexPath, "Q76").Query().ToList();
Assert.NotEmpty(properties);
Assert.Equal(2, properties.Length); // P27, P31
Assert.Equal("P31", properties[0].Id);
Assert.Equal("P27", properties[1].Id);
Assert.NotEmpty(entity);
Assert.Equal("P27", entity[0].Properties[0].Id);
Assert.Equal("P31", entity[0].Properties[1].Id);
propertiesIndexPath.DeleteIfExists();
entitiesIndexPath.DeleteIfExists();
}
public void TestQueryAddProperties()
{
const string outputPath = "Resources/PropertyIndex";
Assert.True(Directory.Exists(outputPath));
var entity = new SingleIdEntityQuery(outputPath, "Q26").Query().FirstOrDefault();
Assert.NotNull(entity);
Assert.Equal("Q26", entity.Id);
//Properties
Assert.Equal(4, entity.Properties.Count);
Assert.Equal("P17", entity.Properties.ElementAt(0).Id);
Assert.Equal(string.Empty, entity.Properties.ElementAt(0).Label);
Assert.Equal("P47", entity.Properties.ElementAt(1).Id);
Assert.Equal(string.Empty, entity.Properties.ElementAt(1).Label);
Assert.Equal("P30", entity.Properties.ElementAt(2).Id);
Assert.Equal(string.Empty, entity.Properties.ElementAt(2).Label);
Assert.Equal("P131", entity.Properties.ElementAt(3).Id);
Assert.Equal(string.Empty, entity.Properties.ElementAt(3).Label);
entity.AddProperties(outputPath);
Assert.Equal("P17", entity.Properties.ElementAt(0).Id);
Assert.Equal("country", entity.Properties.ElementAt(0).Label);
Assert.Equal("P47", entity.Properties.ElementAt(1).Id);
Assert.Equal("shares border with", entity.Properties.ElementAt(1).Label);
Assert.Equal("P30", entity.Properties.ElementAt(2).Id);
Assert.Equal("continent", entity.Properties.ElementAt(2).Label);
Assert.Equal("P131", entity.Properties.ElementAt(3).Id);
Assert.Equal("located in the administrative territorial entity", entity.Properties.ElementAt(3).Label);
}
