public async Task FetchEntityTest1()
{
var site = await WikidataSiteAsync;
var entity = new Entity(site, WikidataItems.Chumulangma);
await entity.RefreshAsync(EntityQueryOptions.FetchAllProperties);
ShallowTrace(entity);
ShallowTrace(entity.Claims, 4);
Assert.Equal(WikidataItems.Chumulangma, entity.Title);
Assert.Equal(WikidataItems.Chumulangma, entity.Id);
Assert.Equal(EntityType.Item, entity.Type);
Assert.Equal("Mount Everest", entity.Labels["en"]);
Assert.Contains("Qomolangma", entity.Aliases["en"]);
Assert.Equal("珠穆朗玛峰", entity.Labels["zh-Hans"]);
Assert.Equal("珠穆朗瑪峰", entity.Labels["lzh"]);
Assert.Equal("エベレスト", entity.Labels["ja"]);
var claim = entity.Claims[WikidataProperties.CommonsCategory].First();
Assert.Equal(BuiltInDataTypes.String, claim.MainSnak.DataType);
Assert.Equal(SnakType.Value, claim.MainSnak.SnakType);
Assert.Equal("Mount Everest", claim.MainSnak.DataValue);
// Now it belongs to "Seven Summits"
//var parts = entity.Claims[WikidataProperties.PartOf].Select(c => c.MainSnak.DataValue).ToArray();
//Assert.Contains(WikidataItems.Earth, parts);
//Assert.Contains(WikidataItems.Asia, parts);
claim = entity.Claims[WikidataProperties.CoordinateLocation].First();
var location = (WbGlobeCoordinate)claim.MainSnak.DataValue;
Assert.Equal(27.988055555556, location.Latitude, 12);
Assert.Equal(86.925277777778, location.Longitude, 12);
claim = entity.Claims[WikidataProperties.ElevationAboveSeaLevel].First();
var height = (WbQuantity)claim.MainSnak.DataValue;
Assert.Equal(8848, height.Amount, 4);
Assert.Equal(WikidataProperties.ReferenceUrl, claim.References[0].Snaks[0].PropertyId);
Assert.Equal("https://www.peakware.com/peaks.php?pk=80", claim.References[0].Snaks[0].DataValue);
var topiso = (WbQuantity)entity.Claims[WikidataProperties.TopographicIsolation]
.First().MainSnak.DataValue;
Assert.Equal(40008, topiso.Amount, 12);
Assert.Equal(WikibaseUriFactory.Get(WikidataEntityUriPrefix + WikidataItems.KiloMeter), topiso.Unit);
}
private Uri MapEntityUri(Uri uri, bool optional)
{
if (EntityMapping == null)
{
return(uri);
}
// For quantities without units
if (uri == WbQuantity.Unity)
{
return(uri);
}
var sourceId = sourceSiteWikibaseInfo.ParseEntityId(uri.ToString());
var mapped = (string)EntityMapping[sourceId];
if (mapped != null)
{
return(WikibaseUriFactory.Get(destinationSiteWikibaseInfo.MakeEntityUri(mapped)));
}
if (!optional)
{
throw new KeyNotFoundException($"Cannot find mapped entity for {uri}.");
}
return(null);
}