add curveN tests

qgis · Oct 25, 2021 · 15e2143 · 15e2143
1 parent 84f04f0
commit 15e2143
Showing 1 changed file with 30 additions and 0 deletions.
diff --git a/tests/src/core/geometry/testqgsmulticurve.cpp b/tests/src/core/geometry/testqgsmulticurve.cpp
@@ -38,6 +38,7 @@ class TestQgsMultiCurve: public QObject
     void addGeometryDimensionPreservationM();
     void addGeometryDimensionPreservationZM();
     void insertGeometry();
+    void curveN();
     void clear();
     void clone();
     void copy();
@@ -438,6 +439,35 @@ void TestQgsMultiCurve::insertGeometry()
   QCOMPARE( mc.numGeometries(), 1 );
 }
 
+void TestQgsMultiCurve::curveN()
+{
+  QgsMultiCurve mc;
+
+  QVERIFY( !mc.curveN( 0 ) );
+  QVERIFY( !std::as_const( mc ).curveN( 0 ) );
+
+  QgsCircularString part;
+  part.setPoints( QgsPointSequence() << QgsPoint( 7, 17 )
+                  << QgsPoint( 3, 13 ) << QgsPoint( 7, 11 ) );
+  mc.addGeometry( part.clone() );
+
+  QCOMPARE( *mc.curveN( 0 ), part );
+  QCOMPARE( *std::as_const( mc ).curveN( 0 ), part );
+
+  part.setPoints( QgsPointSequence() << QgsPoint( 2, 20 )
+                  << QgsPoint( 3, 31 ) << QgsPoint( 2, 41 ) );
+  mc.addGeometry( part.clone() );
+
+  QCOMPARE( *mc.curveN( 1 ), part );
+  QCOMPARE( *std::as_const( mc ).curveN( 1 ), part );
+
+  QVERIFY( !mc.curveN( 3 ) );
+  QVERIFY( !std::as_const( mc ).curveN( 3 ) );
+
+  QVERIFY( !mc.curveN( -1 ) );
+  QVERIFY( !std::as_const( mc ).curveN( -1 ) );
+}
+
 void TestQgsMultiCurve::clear()
 {
   QgsMultiCurve mc;