@@ -157,4 +157,30 @@ SUITE(polygonToCells_reported) {
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t_assert (actualNumIndexes == 4353 , "got expected polygonToCells size" );
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free (hexagons );
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}
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+
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+ TEST (h3pg_56 ) {
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+ LatLng testVerts [] = {{H3_EXPORT (degsToRads )(72.1254917 ),
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+ H3_EXPORT (degsToRads )(-110.0018386 )},
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+ {H3_EXPORT (degsToRads )(72.5810473 ),
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+ H3_EXPORT (degsToRads )(-110.0018638 )},
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+ {H3_EXPORT (degsToRads )(72.108825 ),
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+ H3_EXPORT (degsToRads )(-110.0018377 )},
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+ {H3_EXPORT (degsToRads )(72.1254917 ),
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+ H3_EXPORT (degsToRads )(-110.0018386 )}};
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+ GeoLoop testGeoLoop = {.numVerts = 4 , .verts = testVerts };
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+ GeoPolygon testPolygon ;
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+ testPolygon .geoloop = testGeoLoop ;
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+ testPolygon .numHoles = 0 ;
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+
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+ int res = 8 ;
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+ int numHexagons = H3_EXPORT (maxPolygonToCellsSize )(& testPolygon , res );
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+ t_assert (numHexagons == 153382344 , "number of hexagons estimated is very large" );
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+ H3Index * hexagons = calloc (numHexagons , sizeof (H3Index ));
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+
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+ H3_EXPORT (polygonToCells )(& testPolygon , res , hexagons );
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+ int actualNumIndexes = countNonNullIndexes (hexagons , numHexagons );
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+
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+ t_assert (actualNumIndexes == 0 , "actual number of cells is zero" );
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+ free (hexagons );
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+ }
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}
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