Add test for merging addresses/buildings

Signed-off-by: Taylor Smock <taylor.smock@kaart.com>

test/unit/org/openstreetmap/josm/plugins/mapwithai/backend/commands/conflation/MergeBuildingAddressTest.java

@@ -0,0 +1,98 @@
+package org.openstreetmap.josm.plugins.mapwithai.backend.commands.conflation;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+import java.util.Collections;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.openstreetmap.josm.TestUtils;
+import org.openstreetmap.josm.command.Command;
+import org.openstreetmap.josm.data.coor.LatLon;
+import org.openstreetmap.josm.data.osm.DataSet;
+import org.openstreetmap.josm.data.osm.Node;
+import org.openstreetmap.josm.data.osm.Relation;
+import org.openstreetmap.josm.data.osm.RelationMember;
+import org.openstreetmap.josm.data.osm.Way;
+import org.openstreetmap.josm.testutils.JOSMTestRules;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
+public class MergeBuildingAddressTest {
+    /**
+     * Setup test.
+     */
+    @Rule
+    @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
+    public JOSMTestRules rule = new JOSMTestRules().projection();
+
+    @Test
+    public void testSingleAddress() {
+        DataSet ds = new DataSet();
+        Node addr = new Node(new LatLon(0, 0));
+        ds.addPrimitive(addr);
+        addr.put("addr:housenumber", "1");
+        MergeBuildingAddress conflation = new MergeBuildingAddress(ds);
+        assertNull(conflation.getCommand(Collections.singletonList(addr)));
+        final double square = 0.0001;
+        Way way = TestUtils.newWay("", new Node(new LatLon(-square, -square)), new Node(new LatLon(-square, square)),
+                new Node(new LatLon(square, square)), new Node(new LatLon(square, -square)));
+        way.getNodes().forEach(ds::addPrimitive);
+        ds.addPrimitive(way);
+        way.addNode(way.firstNode());
+        assertNull(conflation.getCommand(Collections.singletonList(addr)));
+
+        way.put("building", "yes");
+        Command command = conflation.getCommand(Collections.singletonList(addr));
+        command.executeCommand();
+        assertEquals("1", way.get("addr:housenumber"));
+        command.undoCommand();
+
+        way.remove("building");
+        Relation multipolygon = new Relation();
+        multipolygon.addMember(new RelationMember("outer", way));
+        multipolygon.put("type", "multipolygon");
+        ds.addPrimitive(multipolygon);
+        assertNull(conflation.getCommand(Collections.singletonList(addr)));
+        multipolygon.put("building", "yes");
+        command = conflation.getCommand(Collections.singletonList(addr));
+        command.executeCommand();
+        assertEquals("1", multipolygon.get("addr:housenumber"));
+        command.undoCommand();
+    }
+
+    @Test
+    public void testMultiAddress() {
+        DataSet ds = new DataSet();
+        Node addr = new Node(new LatLon(0, 0));
+        Node addr2 = new Node(new LatLon(0.00005, 0.00005));
+        ds.addPrimitive(addr);
+        ds.addPrimitive(addr2);
+        addr.put("addr:housenumber", "1");
+        addr2.put("addr:housenumber", "2");
+        addr.put("addr:street", "Test");
+        addr2.put("addr:street", "Test");
+        MergeBuildingAddress conflation = new MergeBuildingAddress(ds);
+        assertNull(conflation.getCommand(Collections.singletonList(addr)));
+        final double square = 0.0001;
+        Way way = TestUtils.newWay("", new Node(new LatLon(-square, -square)), new Node(new LatLon(-square, square)),
+                new Node(new LatLon(square, square)), new Node(new LatLon(square, -square)));
+        way.getNodes().forEach(ds::addPrimitive);
+        ds.addPrimitive(way);
+        way.addNode(way.firstNode());
+        assertNull(conflation.getCommand(Collections.singletonList(addr)));
+
+        way.put("building", "yes");
+        assertNull(conflation.getCommand(Collections.singletonList(addr)));
+
+        way.remove("building");
+        Relation multipolygon = new Relation();
+        multipolygon.addMember(new RelationMember("outer", way));
+        multipolygon.put("type", "multipolygon");
+        ds.addPrimitive(multipolygon);
+        assertNull(conflation.getCommand(Collections.singletonList(addr)));
+        multipolygon.put("building", "yes");
+        assertNull(conflation.getCommand(Collections.singletonList(addr)));
+    }
+}