Adding more test coverage to GFGeometryCollectionTests.m.
Adding more test coverage to GFGeometryCollectionTests.m.

sachindeorah/geofeatures,sachindeorah/geofeatures,sachindeorah/geofeatures,sachindeorah/geofeatures,sachindeorah/geofeatures,sachindeorah/geofeatures,sachindeorah/geofeatures