vtm-mvt module with new MVT tile decoder (#481)

vtm-tests/build.gradle

@@ -2,6 +2,7 @@ apply plugin: 'java'
 
 dependencies {
     implementation project(':vtm-http')
+    implementation project(':vtm-mvt')
     testImplementation 'com.squareup.okhttp3:mockwebserver:3.8.0'
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.easytesting:fest-assert-core:2.0M10'

vtm-tests/test/org/oscim/tiling/source/mvt/MvtTileDecoderTest.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2018 boldtrn
+ * Copyright 2018 devemux86
+ *
+ * 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.tiling.source.mvt;
+
+import org.junit.Test;
+import org.oscim.backend.canvas.Bitmap;
+import org.oscim.core.MapElement;
+import org.oscim.core.Tile;
+import org.oscim.tiling.ITileDataSink;
+import org.oscim.tiling.QueryResult;
+
+import static org.junit.Assert.assertEquals;
+
+public class MvtTileDecoderTest {
+
+    @Test
+    public void tileDecodingTest() throws Exception {
+        MvtTileDecoder decoder = new MvtTileDecoder();
+        Tile tile = new Tile(0, 0, (byte) 0);
+        ITileDataSink sink = new ITileDataSink() {
+            @Override
+            public void process(MapElement element) {
+                if (element.tags.contains("class", "ocean"))
+                    assertEquals(4, element.getNumPoints());
+                if (element.tags.contains("layer", "water_name"))
+                    assertEquals("Irish Sea", element.tags.getValue("name"));
+            }
+
+            @Override
+            public void setTileImage(Bitmap bitmap) {
+            }
+
+            @Override
+            public void completed(QueryResult result) {
+            }
+        };
+        decoder.decode(tile, sink, getClass().getResourceAsStream("/mvt-test.pbf"));
+    }
+}