private void setUpCamera(Application app) {
                app.getCamera().setLocation(new Vector3f(0, 10, -10));
                app.getCamera().lookAtDirection(new Vector3f(0, -1.5f, -1).normalizeLocal(), Vector3f.UNIT_Y);
            }
Test advanced PBR terrain with different debug modes

@param testName The name of the test (used for screenshot filename)
@param debugMode The debug mode to use
jme3-screenshot-tests/src/test/java/org/jmonkeyengine/screenshottests/terrain/TestPBRTerrainAdvanced.java