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Risk type: precision/loss

These 7 cases exercise the precision/loss failure mode. Run your function against all of them to check how it behaves.

Use GeoCase in your tests

Install the complete set of vector, raster, and NetCDF dependencies:

pip install "geocase[all]"

View GeoCase on PyPI.

Polygon geometry of format_limited_precision_polygon, rendered from the case's data Format-limited Precision Polygon GeoJSON · Polygon Pixels of geotiff_float64_small, a 10x10 raster, with NoData in magenta GeoTIFF Float64 Small GeoTIFF Point geometry of numeric_boundary_1e14, rendered from the case's data Numeric Boundary: 1e-14 GeoJSON · Point Point geometry of numeric_boundary_trailing_nines, rendered from the case's data Numeric Boundary: Trailing Nines GeoJSON · Point Point geometry of numeric_boundary_trailing_zeros, rendered from the case's data Numeric Boundary: Trailing Zeros GeoJSON · Point Polygon geometry of polygon_z_gpkg, rendered from the case's data Polygon Z (GeoPackage) GPKG · Polygon Point geometry of precision_loss_geojson_roundtrip, rendered from the case's data GeoJSON Precision Loss Roundtrip GeoJSON · Point
Case Category Format Geometry
Format-limited Precision Polygon vector GeoJSON Polygon
GeoTIFF Float64 Small raster GeoTIFF --
Numeric Boundary: 1e-14 vector GeoJSON Point
Numeric Boundary: Trailing Nines vector GeoJSON Point
Numeric Boundary: Trailing Zeros vector GeoJSON Point
Polygon Z (GeoPackage) vector GPKG Polygon
GeoJSON Precision Loss Roundtrip vector GeoJSON Point