Add QgsDistanceArea test for empty polygon

(cherry-picked from ebdccf3)
qgis · Jun 30, 2016 · ae6592d · ae6592d
1 parent a8ecdb5
commit ae6592d
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/tests/src/core/testqgsdistancearea.cpp b/tests/src/core/testqgsdistancearea.cpp
@@ -42,6 +42,7 @@ class TestQgsDistanceArea: public QObject
     void collections();
     void measureUnits();
     void measureAreaAndUnits();
+    void emptyPolygon();
 
 };
 
@@ -344,6 +345,17 @@ void TestQgsDistanceArea::measureAreaAndUnits()
   QVERIFY( qgsDoubleNear( area, 220240.8172549, 0.00001 ) );
 }
 
+void TestQgsDistanceArea::emptyPolygon()
+{
+  QgsDistanceArea da;
+  da.setSourceCrs( 3452 );
+  da.setEllipsoidalMode( true );
+  da.setEllipsoid( "WGS84" );
+
+  //test that measuring an empty polygon doesn't crash
+  da.measurePolygon( QList< QgsPoint >() );
+}
+
 QTEST_MAIN( TestQgsDistanceArea )
 #include "testqgsdistancearea.moc"