Index: trunk/test/unit/org/openstreetmap/josm/actions/corrector/ReverseWayTagCorrectorTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/actions/corrector/ReverseWayTagCorrectorTest.java	(revision 17288)
+++ trunk/test/unit/org/openstreetmap/josm/actions/corrector/ReverseWayTagCorrectorTest.java	(revision 17289)
@@ -8,6 +8,6 @@
 
 import org.junit.Assert;
+import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
-import org.junit.jupiter.api.Test;
 import org.openstreetmap.josm.data.correction.TagCorrection;
 import org.openstreetmap.josm.data.osm.Node;
@@ -108,5 +108,5 @@
     }
 
-    private Map<OsmPrimitive, List<TagCorrection>> getTagCorrectionsForWay(String middleNodeTags) {
+    private Way buildWayWithMiddleNode(String middleNodeTags) {
         final OsmPrimitive n1 = OsmUtils.createPrimitive("node");
         final OsmPrimitive n2 = OsmUtils.createPrimitive("node " + middleNodeTags);
@@ -114,4 +114,9 @@
         final Way w = new Way();
         Stream.of(n1, n2, n3).map(Node.class::cast).forEach(w::addNode);
+        return w;
+    }
+
+    private Map<OsmPrimitive, List<TagCorrection>> getTagCorrectionsForWay(String middleNodeTags) {
+        Way w = buildWayWithMiddleNode(middleNodeTags);
         return ReverseWayTagCorrector.getTagCorrectionsMap(w);
     }
@@ -136,3 +141,20 @@
         Assert.assertEquals(0, getTagCorrectionsForWay("direction=145").size());
     }
+
+    /**
+     * Tests that IsReversible() also works for nodes. See #20013
+     */
+    @Test
+    void testIsReversible() {
+        Way w0 = buildWayWithMiddleNode("highway=stop");
+        Assert.assertTrue(ReverseWayTagCorrector.isReversible(w0));
+        Way w1 = buildWayWithMiddleNode("direction=forward");
+        Assert.assertFalse(ReverseWayTagCorrector.isReversible(w1));
+        Assert.assertEquals(3, w1.getNodesCount());
+        w1.getNodes().forEach(n -> n.setKeys(null));
+        Assert.assertTrue(ReverseWayTagCorrector.isReversible(w1));
+        w1.put("oneway", "yes");
+        Assert.assertFalse(ReverseWayTagCorrector.isReversible(w1));
+    }
+
 }