Test code for Block class

src/test/java/TestBlock.java

@@ -0,0 +1,43 @@
+import mregioneer.mcaliases.Block;
+import mregioneer.mcaliases.World;
+import mregioneer.utils.Coordinates3d;
+import org.ini4j.Ini;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.Assert.assertTrue;
+
+public class TestBlock {
+    @Test
+    public void testAdd() {
+
+        World world;
+        Coordinates3d cords = new Coordinates3d(-3, 64, 6);
+        byte id_to_make = 6;
+
+        try {
+
+            //initializing path to region folder
+            String presets_url = TestReadWrite.class.getClassLoader().getResource("local_presets.ini").getPath();
+            Ini ini = new Ini(new File(presets_url));
+            String path_to_mca_folder = ini.get("paths", "world_path", String.class);
+
+            world = new World(new File (path_to_mca_folder));
+            Block test_block = world.getBlock(cords);
+            test_block.setId_a(id_to_make);
+
+            world.save();
+
+            world = new World(new File (path_to_mca_folder));
+            test_block = world.getBlock(cords);
+            byte id = world.getBlockId(cords);
+
+            assertTrue(id == id_to_make);
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}