Add single node unit test for DistributeAction

It is failing, since the DistributeAction works that way by design, but it can cause overlapping way issues. Not sure what to do.

test/unit/org/openstreetmap/josm/actions/DistributeActionTest.java

@@ -76,6 +76,51 @@ void testWholeWayAlignment() {
         }
     }
 
+    @Test
+    void testNodesAlignment() {
+        Way way = new Way();
+        final int totalNodeCount = 11;  // should be in range [2,180]!
+        final int innerNodeCount = totalNodeCount - 2;
+        final int lastLon = totalNodeCount - 1;
+
+        // add first node
+        Node n = new Node(new LatLon(LatLon.ZERO));
+        ds.addPrimitive(n);
+        way.addNode(n);
+
+        // add interim nodes
+        for (int i = 0; i < innerNodeCount; i++) {
+            n = new Node(new LatLon(0, getRandomDoubleInRange(0, lastLon)));
+            ds.addPrimitive(n);
+            way.addNode(n);
+        }
+
+        // add last node
+        n = new Node(new LatLon(0, lastLon));
+        ds.addPrimitive(n);
+        way.addNode(n);
+        ds.addPrimitive(way);
+
+
+        OsmDataLayer layer = new OsmDataLayer(ds, "", null);
+        MainApplication.getLayerManager().addLayer(layer);
+        assertNotNull(MainApplication.getLayerManager().getActiveLayer());
+
+        // select all nodes on the way
+        layer.getDataSet().setSelected(way.getNodes());
+        assertEquals(way.getNodes().size(), layer.getDataSet().getSelected().size());
+
+        new DistributeAction().actionPerformed(null);
+
+        for (int i = 0; i < totalNodeCount; i++) {
+            assertEquals(
+                    (double) (1 / lastLon) + i,
+                    way.getNode(i).lon(),
+                    1e-7
+            );
+        }
+    }
+
     @Test
     void testSingleNodeAlignment() {
         Way way = new Way();