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[test][algorithms][envelope] update some test cases involving invalid polygons/multipolygons;

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add more test cases with invalid polygons/multipolygons;
This commit is contained in:
Menelaos Karavelas 2015-06-11 01:01:41 +03:00
parent 1a4d2504af
commit ef3e4f3fc7
1 changed files with 50 additions and 2 deletions
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52
test/algorithms/envelope.cpp
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@ -86,6 +86,44 @@ void test_empty()
template <typename P>
void test_invalid()
{
// polygon with empty exterior and interior rings
test_envelope<bg::model::polygon<P> >("POLYGON((),(),())", 1, -1, 1, -1);
// polygon with empty interior rings
test_envelope
<
bg::model::polygon<P>
>("POLYGON((1 2,1 20,22 20,22 2,1 2),(),())",
1, 22, 2, 20);
// another polygon with empty interior rings
test_envelope
<
bg::model::polygon<P>
>("POLYGON((1 2,1 20,22 20,22 2,1 2),(),(3 4,19 4,19 18,3 18,3 4),())",
1, 22, 2, 20);
// polygon with empty exterior ring
test_envelope
<
bg::model::polygon<P>
>("POLYGON((),(),(3 4,19 4,19 18,3 18,3 4),())",
3, 19, 4, 18);
// another polygon with empty exterior ring
test_envelope
<
bg::model::polygon<P>
>("POLYGON((),(),(3 4,19 4,19 18,3 18,3 4),(4 5,18 5,18 17,4 17,4 5))",
3, 19, 4, 18);
// yet one more polygon with empty exterior ring
test_envelope
<
bg::model::polygon<P>
>("POLYGON((),(),(4 5,18 5,18 17,4 17,4 5),(3 4,19 4,19 18,3 18,3 4))",
3, 19, 4, 18);
// multilinestring with empty linestrings
test_envelope
<
@ -132,7 +170,7 @@ void test_invalid()
<
bg::model::multi_polygon<bg::model::polygon<P> >
>("MULTIPOLYGON(((),(),()),(()),((),(3 4,19 4,19 18,3 18,3 4)),(()))",
1, -1, 1, -1);
3, 19, 4, 18);
// multipolygon with empty polygons and non-empty (invalid) polygon
// that has an interior ring but empty exterior ring
@ -140,7 +178,17 @@ void test_invalid()
<
bg::model::multi_polygon<bg::model::polygon<P> >
>("MULTIPOLYGON(((),(),()),((),(),(3 4,19 4,19 18,3 18,3 4),()),(()))",
1, -1, 1, -1);
3, 19, 4, 18);
// multipolygon with empty polygons and non-empty (invalid) polygon
// that has two non-empty interior rings but empty exterior ring
test_envelope
<
bg::model::multi_polygon<bg::model::polygon<P> >
>("MULTIPOLYGON(((),(),()),\
((),(),(3 4,19 4,19 18,3 18,3 4),(4 5,18 5,18 17,4 17,4 5),()),\
(()))",
3, 19, 4, 18);
}
int test_main(int, char* [])