Index: trunk/test/unit/org/openstreetmap/josm/gui/NavigatableComponentTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/NavigatableComponentTest.java	(revision 11837)
+++ trunk/test/unit/org/openstreetmap/josm/gui/NavigatableComponentTest.java	(revision 11838)
@@ -112,5 +112,7 @@
         component.zoomTo(new LatLon(10, 10));
         Point2D shouldBeCenter = component.getPoint2D(new LatLon(10, 10));
-        assertThat(shouldBeCenter, CustomMatchers.is(new Point2D.Double(WIDTH / 2, HEIGHT / 2)));
+        // center may move 0.5 pixels for alignment, see {@link NavigatableComponent#zoomTo(EastNorth, double, boolean)}
+        assertEquals(shouldBeCenter.getX(), WIDTH / 2., 0.5);
+        assertEquals(shouldBeCenter.getY(), HEIGHT / 2., 0.5);
     }
 
@@ -126,8 +128,8 @@
         component.zoomToFactor(0.5);
         assertEquals(initialScale / 2, component.getScale(), 0.00000001);
-        assertEquals(center, component.getCenter());
+        assertThat(component.getCenter(), CustomMatchers.is(center));
         component.zoomToFactor(2);
         assertEquals(initialScale, component.getScale(), 0.00000001);
-        assertEquals(center, component.getCenter());
+        assertThat(component.getCenter(), CustomMatchers.is(center));
 
         // zoomToFactor(EastNorth, double)