geoarrow-array 0.8.0

GeoArrow array definitions.
Documentation 
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use geozero::{GeomProcessor, GeozeroGeometry};

use crate::array::LineStringArray;
use crate::geozero::export::scalar::process_line_string;
use crate::{GeoArrowArray, GeoArrowArrayAccessor};

impl GeozeroGeometry for LineStringArray {
    fn process_geom<P: GeomProcessor>(&self, processor: &mut P) -> geozero::error::Result<()>
    where
        Self: Sized,
    {
        let num_geometries = self.len();
        processor.geometrycollection_begin(num_geometries, 0)?;

        for geom_idx in 0..num_geometries {
            process_line_string(&self.value(geom_idx).unwrap(), geom_idx, processor)?;
        }

        processor.geometrycollection_end(num_geometries - 1)?;
        Ok(())
    }
}

#[cfg(test)]
mod test {
    use geoarrow_schema::CoordType;
    use geozero::ToWkt;

    use crate::test::linestring::ls_array;

    #[test]
    fn geozero_process_geom() -> geozero::error::Result<()> {
        let arr = ls_array(CoordType::Interleaved);
        let wkt = ToWkt::to_wkt(&arr)?;
        let expected = "GEOMETRYCOLLECTION(LINESTRING(0 1,1 2),LINESTRING EMPTY,LINESTRING(3 4,5 6),LINESTRING EMPTY)";
        assert_eq!(wkt, expected);
        Ok(())
    }
}