public void MemoryDatasource_Add()
{
var options = new Dictionary <string, object>();
MemoryDatasource d = new MemoryDatasource(options);
d.Add(1, 2);
Featureset fs = d.Featureset();
Feature f = fs.Next();
string expected = @"{""type"":""Feature"",""id"":1,""geometry"":{""type"":""Point"",""coordinates"":[1,2]},""properties"":{}}";
string json = f.ToJSON();
Assert.AreEqual(expected, json);
// should only have 1 feature
f = fs.Next();
Assert.IsNull(f);
}
public void MemoryDatasource_AddWithProps()
{
var options = new Dictionary <string, object>();
MemoryDatasource d = new MemoryDatasource(options);
var props = new Dictionary <string, object>()
{
{ "string_field", "text" },
{ "int_field", 1 },
{ "double_field", .124 }
};
d.Add(1, 2, props);
Featureset fs = d.Featureset();
Feature f = fs.Next();
string expected = @"{""type"":""Feature"",""id"":1,""geometry"":{""type"":""Point"",""coordinates"":[1,2]},""properties"":{""double_field"":0.124,""int_field"":1,""string_field"":""text""}}";
string json = f.ToJSON();
Assert.AreEqual(expected, json);
// should only have 1 feature
f = fs.Next();
Assert.IsNull(f);
}
public void Featureset_Creation()
{
Mapnik.RegisterDatasource(Path.Combine(Mapnik.Paths["InputPlugins"], "shape.input"));
Dictionary <string, object> options = new Dictionary <string, object>()
{
{ "type", "shape" },
{ "file", @".\data\world_merc.shp" }
};
Datasource d = new Datasource(options);
Featureset fs = d.Featureset();
Feature feature = fs.Next();
Dictionary <string, object> attr = new Dictionary <string, object>(feature.Attributes());
Dictionary <string, object> expectedAttr = new Dictionary <string, object>()
{
{ "AREA", 44L },
{ "FIPS", "AC" },
{ "ISO2", "AG" },
{ "ISO3", "ATG" },
{ "LAT", 17.078 },
{ "LON", -61.783 },
{ "NAME", "Antigua and Barbuda" },
{ "POP2005", 83039L },
{ "REGION", 19L },
{ "SUBREGION", 29L },
{ "UN", 28L }
};
CollectionAssert.AreEquivalent(attr, expectedAttr);
int count = 1;
while (fs.Next() != null)
{
count++;
}
Assert.AreEqual(count, 245);
}