// I tried to make this generic and call it for both the Geometry, and Geography base
// classes, but then it wouldn't call the correct == and != operators, kept calling the one on Object.
private static void GeographyEqualityTestIncludingBaseObviousStuff(Func<Geography> create, Func<Geography> createEmpty)
{
Geography instance = create();
Assert.False(instance.Equals(null));
Assert.True(instance.Equals(instance));
var instance2 = create();
Assert.True(instance.Equals(instance2));
var empty = createEmpty();
Assert.False(instance.Equals(empty));
Assert.False(empty.Equals(instance));
var empty2 = createEmpty();
Assert.True(empty.Equals(empty2));
Assert.NotEqual(0, instance.GetHashCode());
}
public void SpatialEmptyTypeEquality()
{
GeographyPoint emptyGeographyPoint1 = TestData.PointGEmpty();
GeographyPoint emptyGeographyPoint2 = TestData.PointGEmpty();
GeographyPoint point = TestData.PointG();
Assert.False(Geography.Equals(emptyGeographyPoint1, point), "empty points must not be equal to non empty points");
Assert.False(Geography.Equals(point, emptyGeographyPoint1), "empty points must not be equal to non empty points");
Assert.True(Geography.Equals(emptyGeographyPoint1, emptyGeographyPoint2), "empty points must be equal");
GeometryPoint emptyGeometryPoint1 = TestData.PointMEmpty();
GeometryPoint emptyGeometryPoint2 = TestData.PointMEmpty();
GeometryPoint GeometryPoint = TestData.PointM();
Assert.False(Geometry.Equals(emptyGeometryPoint1, GeometryPoint), "empty points must not be equal to non empty points");
Assert.False(Geometry.Equals(GeometryPoint, emptyGeometryPoint1), "empty points must not be equal to non empty points");
Assert.True(Geometry.Equals(emptyGeometryPoint1, emptyGeometryPoint2), "empty points must be equal");
}
public void SpatialTypeMismatchEquality()
{
Assert.False(Geography.Equals(GetGeographyType<GeographyPoint>(), GetGeographyType<GeographyCollection>()), "geography point equality must fail when types are different");
Assert.False(Geography.Equals(GetGeographyType<GeographyLineString>(), GetGeographyType<GeographyCollection>()), "geography line string equality must fail when types are different");
Assert.False(Geography.Equals(GetGeographyType<GeographyMultiLineString>(), GetGeographyType<GeographyCollection>()), "geography multiline string equality must fail when types are different");
Assert.False(Geography.Equals(GetGeographyType<GeographyMultiPoint>(), GetGeographyType<GeographyCollection>()), "geography multipoint equality must fail when types are different");
Assert.False(Geography.Equals(GetGeographyType<GeographyPolygon>(), GetGeographyType<GeographyCollection>()), "geography polygon equality must fail when types are different");
Assert.False(Geography.Equals(GetGeographyType<GeographyMultiPolygon>(), GetGeographyType<GeographyCollection>()), "geography multipolygon equality must fail when types are different");
Assert.False(Geography.Equals(GetGeographyType<GeographyCollection>(), GetGeographyType<GeographyMultiPolygon>()), "geography collection equality must fail when types are different");
Assert.False(Geography.Equals(GetGeographyType<GeographyFullGlobe>(), GetGeographyType<GeographyMultiPolygon>()), "full globe equality must fail when types are different");
Assert.False(Geometry.Equals(GetGeometryType<GeometryPoint>(), GetGeometryType<GeometryCollection>()), "geometry point equality must fail when types are different");
Assert.False(Geometry.Equals(GetGeometryType<GeometryLineString>(), GetGeometryType<GeometryCollection>()), "geometry line string equality must fail when types are different");
Assert.False(Geometry.Equals(GetGeometryType<GeometryMultiLineString>(), GetGeometryType<GeometryCollection>()), "geometry multiline string equality must fail when types are different");
Assert.False(Geometry.Equals(GetGeometryType<GeometryMultiPoint>(), GetGeometryType<GeometryCollection>()), "geometry multipoint equality must fail when types are different");
Assert.False(Geometry.Equals(GetGeometryType<GeometryPolygon>(), GetGeometryType<GeometryCollection>()), "geometry polygon equality must fail when types are different");
Assert.False(Geometry.Equals(GetGeometryType<GeometryMultiPolygon>(), GetGeometryType<GeometryCollection>()), "geometry multipolygon equality must fail when types are different");
Assert.False(Geometry.Equals(GetGeometryType<GeometryCollection>(), GetGeometryType<GeometryMultiPolygon>()), "geometry collection equality must fail when types are different");
}