public void setUp() throws Exception
{
this.geometryFactory = new GeometryFactory( new PrecisionModel( PrecisionModel.FLOATING ), 27700 );
SimpleFeatureType featureType = new SimpleFeatureTypeImpl( new NameImpl( "test" ), null, null, false, null, null, null );
Feature feature = new SimpleFeatureImpl( new ArrayList<Object>(), featureType, new FeatureIdImpl( "test" ) );
this.limb = new Limb();
this.limb.setEdges( new HashSet<Edge>() );
this.limb.setFeature( feature );
this.limb.setIntersection( this.geometryFactory.createPoint( new Coordinate( 0, 0 ) ) );