GeometryBuffer: add removeLastPoint (#702)

vtm-tests/test/org/oscim/core/GeometryBufferTest.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2019 Gustl22
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.core;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class GeometryBufferTest {
+
+    @Test
+    public void removeLastPointPolyTest() {
+        GeometryBuffer buffer = new GeometryBuffer(4, 1);
+        buffer.startPolygon();
+        buffer.addPoint(0, 0);
+        buffer.addPoint(10, 0);
+        buffer.addPoint(10, 10);
+        buffer.addPoint(0, 10);
+
+        buffer.removeLastPoint();
+        System.out.println(buffer.toString());
+        Assert.assertEquals(buffer.getNumPoints(), 3);
+    }
+}