diff --git a/test/osm/jp/coverage/busstop/BusstopTest.java b/test/osm/jp/coverage/busstop/BusstopTest.java
index cb8b05f..380487e 100644
--- a/test/osm/jp/coverage/busstop/BusstopTest.java
+++ b/test/osm/jp/coverage/busstop/BusstopTest.java
@@ -201,6 +201,11 @@
                         int fixed1 = 0;
 
                         // 指定の緯度経度を中心とする半径200x2m四方の矩形領域
+                        assertTrue(lat > 20.0D);
+                        assertTrue(lat < 50.0D);
+                        assertTrue(lon < 155.0D);
+                        assertTrue(lon > 110.0D);
+                        
                         RectArea rect = new RectArea(lat, lon, NEER*2);		// 600m 四方
                         System.out.println(sqlStr2 +"["+ rect.minlat +", "+ rect.maxlat +", "+ rect.minlon +", "+ rect.maxlon +"]");
                         ps2.setDouble(1, rect.minlat);