createContext(map);
context.getRenderManagerInternal().setMapDisplay(new TestMapDisplay(new Dimension( 1000, 200)));
map.getViewportModelInternal().setBounds(0,100,0,90);
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;
Envelope result = BasicFeatureRenderer.validateBounds(new ReferencedEnvelope(0,50,0,10, crs), new NullProgressMonitor(), context);
assertEquals( new Envelope( 0,50,0,10 ), result);
result = BasicFeatureRenderer.validateBounds(new ReferencedEnvelope( 0,170,0,10, crs), new NullProgressMonitor(), context);