Sandro Santilli
9bfec15979
Closes #4200 git-svn-id: http://svn.osgeo.org/postgis/trunk@16929 b70326c6-7e19-0410-871a-916f4a2858ee
16 lines
813 B
SQL
16 lines
813 B
SQL
-- postgres
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-- SRID is preserved
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SELECT 1, 32145 = ST_SRID(ST_VoronoiPolygons('SRID=32145;MULTIPOINT (0 0, 1 1, 2 2)'));
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-- NULL -> NULL
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SELECT 2, ST_VoronoiPolygons(NULL) IS NULL;
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-- NULL tolerance produces error
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SELECT 3, ST_VoronoiPolygons('MULTIPOINT (0 0, 1 1, 2 2)', NULL);
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-- Tolerance can't be negative
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SELECT 5, ST_VoronoiPolygons('MULTIPOINT (0 0, 1 1, 2 2)', -2);
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-- Output types are correct
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SELECT 6, GeometryType(ST_VoronoiPolygons('MULTIPOINT (0 0, 1 1, 2 2)')) = 'GEOMETRYCOLLECTION';
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SELECT 7, GeometryType(ST_VoronoiLines('MULTIPOINT (0 0, 1 1, 2 2)')) = 'MULTILINESTRING';
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-- Clipping extent is handled correctly
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SELECT 8, ST_Equals(ST_Envelope('LINESTRING (-20 -10, 10 10)'::geometry), ST_Envelope(ST_VoronoiPolygons('MULTIPOINT (0 0, 1 1, 2 2)', 0.0, 'MULTIPOINT (-20 -10, 10 10)')));
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