// create using simple feature. useful to read from Shapefile, other generic geospatial data source
public void CreateUsingAnonymousConstructor()
{
var feature1 = new Feature { Geometry = new Point(0, 0, 0), Attributes = { { "Name", "Amsterdam" }, { "Population", 1500000 } } };
var feature2 = new Feature { Geometry = new Point(1, 1, 1), Attributes = { { "Name", "The Hague" }, { "Population", 900000 } } };
var dataSource = new MemoryFeatureDataSource { Features = new [] { feature1, feature2 }.AsQueryable() };
dataSource.FeatureAttributes.Count
.Should("query attributes, automatically reconstructed from added features").Be.EqualTo(2);
}
[Category(TestCategory.Jira)] //TOOLS-7021
public void GetNearestFeatureShouldNotThrowForGeometryNull()
{
var nearestFeature = GeometryHelper.GetNearestFeature(new Coordinate(0, 0),
new[] {
new Feature {Geometry = null},
new Feature {Geometry = null},
new Feature {Geometry = null}
},
2);
Assert.IsNull(nearestFeature);
var featureToBeFound = new Feature { Geometry = new Point(0.2, 0.2) };
nearestFeature = GeometryHelper.GetNearestFeature(new Coordinate(0, 0),
new[]
{
new Feature {Geometry = null},
new Feature {Geometry = new Point(1, 0)},
featureToBeFound
},
2);
Assert.IsNotNull(nearestFeature);
Assert.IsTrue(featureToBeFound == nearestFeature);
}
[Category(TestCategory.Jira)] //TOOLS-7021
public void GetFeaturesInRangeShouldNotThrowForGeometryNull()
{
var features = GeometryHelper.GetFeaturesInRange(new Coordinate(0, 0),
new[]
{
new Feature {Geometry = null},
new Feature {Geometry = null},
new Feature {Geometry = null}
},
5).ToArray();
Assert.IsEmpty(features);
var feature1 = new Feature { Geometry = new Point(0.2, 1) };
var feature2 = new Feature { Geometry = new Point(1, 0, 2) };
features = GeometryHelper.GetFeaturesInRange(new Coordinate(0, 0),
new[]
{
feature1,
new Feature {Geometry = null},
feature2
},
5).ToArray();
Assert.AreEqual(2, features.Count());
Assert.Contains(feature1, features);
Assert.Contains(feature2, features);
}
public void GetLayerByFeature()
{
var map = new Map();
var groupLayer1 = new GroupLayer();
var groupLayer2 = new GroupLayer();
var childLayer1 = new VectorLayer();
var childLayer2 = new VectorLayer{ Visible = false };
var feature = new Feature();
map.Layers.Add(groupLayer1);
groupLayer1.Layers.Add(childLayer1);
groupLayer1.Layers.Add(groupLayer2);
groupLayer2.Layers.Add(childLayer2);
Assert.IsNull(map.GetLayerByFeature(feature));
childLayer2.DataSource = new FeatureCollection
{
Features = new List<Feature> { feature },
FeatureType = typeof (Feature)
};
Assert.AreSame(childLayer2, map.GetLayerByFeature(feature), "Should retrieved invisible layer.");
childLayer1.DataSource = new FeatureCollection
{
Features = new List<Feature> {feature},
FeatureType = typeof (Feature)
};
Assert.AreSame(childLayer1, map.GetLayerByFeature(feature), "Should retrieve childLayer1 as it's first in the collection.");
}