Add tests

qgis · Apr 20, 2018 · f558b74 · f558b74
1 parent 2702a30
commit f558b74
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diff --git a/tests/src/core/CMakeLists.txt b/tests/src/core/CMakeLists.txt
@@ -181,6 +181,7 @@ SET(TESTS
  testqgstaskmanager.cpp
  testqgstracer.cpp
  testqgsfontutils.cpp
+ testqgsvector.cpp
  testqgsvectordataprovider.cpp
  testqgsvectorlayercache.cpp
  testqgsvectorlayerjoinbuffer.cpp

diff --git a/tests/src/core/testqgsvector.cpp b/tests/src/core/testqgsvector.cpp
@@ -0,0 +1,72 @@
+/***************************************************************************
+     testqgsvector.cpp
+     --------------------------------------
+    Date                 : 18 Apr 2018
+    Copyright            : (C) 2018 by Loïc Bartoletti
+    Email                : loic dot bartoletti @ oslandia.com
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "qgstest.h"
+
+#include "qgsvector3d.h"
+
+
+/**
+ * \ingroup UnitTests
+ * This is a unit test for the different geometry operations on vector features.
+ */
+class TestQgsVector : public QObject
+{
+    Q_OBJECT
+
+  private slots:
+    void initTestCase();// will be called before the first testfunction is executed.
+    void cleanupTestCase();// will be called after the last testfunction was executed.
+
+    // vector3d
+    void vector3d();
+};
+
+void TestQgsVector::initTestCase()
+{
+  QgsApplication::init();
+  QgsApplication::initQgis();
+}
+
+void TestQgsVector::cleanupTestCase()
+{
+  QgsApplication::exitQgis();
+}
+
+void TestQgsVector::vector3d()
+{
+  QgsVector3D p0( 0.0, 0.0, 0.0 );
+  QgsVector3D p1( 1.0, 2.0, 3.0 );
+  QgsVector3D p2( 4.0, 5.0, 6.0 );
+  // cross product
+  QCOMPARE( QgsVector3D::crossProduct( p1, p2 ), QgsVector3D( -3.0, 6.0, -3.0 ) );
+
+  // dot product
+  QCOMPARE( QgsVector3D::dotProduct( p1, p2 ), 32.0 );
+
+  // normalize
+  QgsVector3D p3( 0.0, -6.0, 0.0 );
+  QgsVector3D p4( 1.0, 2.0, -2.0 );
+  p0.normalize();
+  p3.normalize();
+  p4.normalize();
+  QCOMPARE( p0, QgsVector3D() );
+  QCOMPARE( p3, QgsVector3D( 0.0, -1.0, 0.0 ) );
+  QCOMPARE( p4, QgsVector3D( 1.0 / 3.0, 2.0 / 3.0, -2.0 / 3.0 ) );
+
+}
+
+QGSTEST_MAIN( TestQgsVector )
+#include "testqgsvector.moc"