diff --git a/dist/lib/hayashi.jar b/dist/lib/hayashi.jar
index 3adbe8a..54090a3 100644
--- a/dist/lib/hayashi.jar
+++ b/dist/lib/hayashi.jar
Binary files differ
diff --git a/src/osm/jp/api/OsmExist.java b/src/osm/jp/api/OsmExist.java
index f52b680..dbac962 100644
--- a/src/osm/jp/api/OsmExist.java
+++ b/src/osm/jp/api/OsmExist.java
@@ -2,6 +2,7 @@
 
 import java.io.*;
 import java.sql.Connection;
+import java.sql.SQLException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
@@ -18,6 +19,49 @@
         super(hsqldb, tableName);
     }
     
+    /**
+     * 'HSQLDB.table.OSM_EXIST'を新規に作る
+     * 'HSQLDB.table.AREA_NODE'を新規に作る
+     * 既にテーブルが存在する時にはERROR
+     * @throws SQLException
+     */
+    @Override
+    public void create() throws SQLException {
+        String createSt;
+        
+        sql("DROP TABLE IF EXISTS "+ tableName +" CASCADE");
+        sql("DROP INDEX IF EXISTS "+ tableName +"_index;");
+        sql("DROP TABLE IF EXISTS AREA_NODE CASCADE");
+
+        // 'table.OSM_EXIST'を新規に作る
+        createSt = "CREATE TABLE "+ tableName 
+            + " ("
+            +   "idref VARCHAR(12) NOT NULL, "
+            +   "name VARCHAR(128), "
+            +   "lat DOUBLE, "
+            +   "lon DOUBLE, "
+            +   "score INT, "
+            +   "gmlid VARCHAR(12), "
+            +   "area INT,  "
+            +   "PRIMARY KEY(idref), "
+            +   "removed BOOLEAN DEFAULT FALSE NOT NULL"
+            + ");";
+        Db.updateSQL(hsqldb, createSt);
+        createSt = "CREATE INDEX "+ tableName +"_index ON "+ tableName 
+            + " (lat, lon);";
+        Db.updateSQL(hsqldb, createSt);
+
+        // 'table.AREA_NODE'を新規に作る
+        createSt = "CREATE TABLE AREA_NODE "
+            + "("
+            +   "idref VARCHAR(12) NOT NULL, "
+            +   "pid VARCHAR(12), "
+            +   "lat DOUBLE, "
+            +   "lon DOUBLE"
+            + ");";
+        Db.updateSQL(hsqldb, createSt);
+    }
+    
     /*
     Test data:
     ノード: エネオス (2015835273)  場所: 35.4367770, 139.403571TABLE_NAME0
diff --git a/src/osm/jp/api/Osmdb.java b/src/osm/jp/api/Osmdb.java
index d07cc49..ad965c1 100644
--- a/src/osm/jp/api/Osmdb.java
+++ b/src/osm/jp/api/Osmdb.java
@@ -22,62 +22,19 @@
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.xml.sax.SAXException;
-import osm.jp.coverage.busstop.DbBusstop;
 
 public abstract class Osmdb {
-    public String TABLE_NAME = "EXIST_osm";
-    public String tableName = TABLE_NAME;
-    public Connection hsqldb = null;   // hsqldb DatabaseTool.openDb("database");
 
+    public String tableName;
+    public Connection hsqldb = null;   // hsqldb DatabaseTool.openDb("database");
+    
     public Osmdb(Connection hsqldb, String tableName) {
         this.hsqldb = hsqldb;
-        if (tableName != null) {
-            this.tableName = tableName;
-        }
+        this.tableName = tableName;
     }
-    
-    /**
-     * 'HSQLDB.table.OSM_EXIST'を新規に作る
-     * 'HSQLDB.table.AREA_NODE'を新規に作る
-     * 既にテーブルが存在する時にはERROR
-     * @throws SQLException
-     */
-    public void create() throws SQLException {
-        String createSt;
+
+    abstract public void create() throws SQLException;
         
-        sql("DROP TABLE IF EXISTS "+ tableName +" CASCADE");
-        sql("DROP INDEX IF EXISTS "+ tableName +"_index;");
-        sql("DROP TABLE IF EXISTS AREA_NODE CASCADE");
-
-        // 'table.OSM_EXIST'を新規に作る
-        createSt = "CREATE TABLE "+ tableName 
-            + " ("
-            +   "idref VARCHAR(12) NOT NULL, "
-            +   "name VARCHAR(128), "
-            +   "lat DOUBLE, "
-            +   "lon DOUBLE, "
-            +   "score INT, "
-            +   "gmlid VARCHAR(12), "
-            +   "area INT,  "
-            +   "PRIMARY KEY(idref), "
-            +   "removed BOOLEAN DEFAULT FALSE NOT NULL"
-            + ");";
-        Db.updateSQL(hsqldb, createSt);
-        createSt = "CREATE INDEX "+ tableName +"_index ON "+ tableName 
-            + " (lat, lon);";
-        Db.updateSQL(hsqldb, createSt);
-
-        // 'table.AREA_NODE'を新規に作る
-        createSt = "CREATE TABLE AREA_NODE "
-            + "("
-            +   "idref VARCHAR(12) NOT NULL, "
-            +   "pid VARCHAR(12), "
-            +   "lat DOUBLE, "
-            +   "lon DOUBLE"
-            + ");";
-        Db.updateSQL(hsqldb, createSt);
-    }
-    
     void sql(String sql) throws SQLException {
         System.out.println(sql);
         try (PreparedStatement ps = hsqldb.prepareStatement(sql)) {
@@ -610,7 +567,7 @@
      */
     public void outputRemoved(File removedFile) throws SQLException, IOException {
         String whereStr = "WHERE (removed=?)";
-        String fromStr = "FROM "+ DbBusstop.TABLE_NAME;
+        String fromStr = "FROM "+ tableName;
         String sortStr = "ORDER BY area,gmlid";
         String sql = String.format("SELECT * %s %s %s", fromStr, whereStr, sortStr);
         
diff --git a/src/osm/jp/coverage/busstop/DbBusstop.java b/src/osm/jp/coverage/busstop/DbBusstop.java
index 8cc5da9..1455baa 100644
--- a/src/osm/jp/coverage/busstop/DbBusstop.java
+++ b/src/osm/jp/coverage/busstop/DbBusstop.java
@@ -20,7 +20,7 @@
 
 public class DbBusstop extends Osmdb {
     @SuppressWarnings("FieldNameHidesFieldInSuperclass")
-    public static final String TABLE_NAME = "busstop";
+    public static String TABLE_NAME = "busstop";
     public static final String CLASS_NAME = "DbBusstop";
 
     /**
diff --git a/src/osm/jp/coverage/busstop/DbExistBusstop.java b/src/osm/jp/coverage/busstop/DbExistBusstop.java
index 1921e81..6dcd71a 100644
--- a/src/osm/jp/coverage/busstop/DbExistBusstop.java
+++ b/src/osm/jp/coverage/busstop/DbExistBusstop.java
@@ -13,9 +13,9 @@
 import java.sql.SQLException;
 
 import jp.co.areaweb.tools.database.*;
-import osm.jp.api.Osmdb;
+import osm.jp.api.OsmExist;
 
-public class DbExistBusstop extends Osmdb {
+public class DbExistBusstop extends OsmExist {
     @SuppressWarnings("FieldNameHidesFieldInSuperclass")
     public static final String TABLE_NAME = "BUSSTOP_EXIST";
     public static final String CLASS_NAME = "DbExistFuel";
@@ -101,7 +101,7 @@
     public DbExistBusstop(Connection hsqldb) {
         super(hsqldb, DbExistBusstop.TABLE_NAME);
     }
-	
+    
     /**
      * 
      * <pre>{@code 
diff --git a/src/osm/jp/coverage/fuel/DbExistFuel.java b/src/osm/jp/coverage/fuel/DbExistFuel.java
index 7179c84..aaa3520 100644
--- a/src/osm/jp/coverage/fuel/DbExistFuel.java
+++ b/src/osm/jp/coverage/fuel/DbExistFuel.java
@@ -4,9 +4,9 @@
 import java.io.FileNotFoundException;
 import java.sql.Connection;
 import jp.co.areaweb.tools.database.*;
-import osm.jp.api.Osmdb;
+import osm.jp.api.OsmExist;
 
-public class DbExistFuel extends Osmdb {
+public class DbExistFuel extends OsmExist {
     @SuppressWarnings("FieldNameHidesFieldInSuperclass")
     public static final String TABLE_NAME = "FUEL_EXIST";
     public static final String CLASS_NAME = "DbExistFuel";
diff --git a/src/osm/jp/coverage/fuel/DbFuel.java b/src/osm/jp/coverage/fuel/DbFuel.java
index 752388c..aee0f42 100644
--- a/src/osm/jp/coverage/fuel/DbFuel.java
+++ b/src/osm/jp/coverage/fuel/DbFuel.java
@@ -19,7 +19,7 @@
 
 public class DbFuel extends Osmdb {
     @SuppressWarnings("FieldNameHidesFieldInSuperclass")
-    public static final String TABLE_NAME = "FUEL";
+    public static String TABLE_NAME = "FUEL";
     public static final String CLASS_NAME = "DbFuel";
 
     /** メイン
diff --git a/src/osm/jp/coverage/fuel/OsmExistFuel.java b/src/osm/jp/coverage/fuel/OsmExistFuel.java
index 63dfbc9..c0aa614 100644
--- a/src/osm/jp/coverage/fuel/OsmExistFuel.java
+++ b/src/osm/jp/coverage/fuel/OsmExistFuel.java
@@ -51,5 +51,4 @@
     public OsmExistFuel(Connection hsqldb) {
         super(hsqldb, DbExistFuel.TABLE_NAME);
     }
-    
 }
\ No newline at end of file
diff --git a/src/osm/jp/coverage/police/DbExistPolice.java b/src/osm/jp/coverage/police/DbExistPolice.java
index dbe89e8..c7c25d0 100644
--- a/src/osm/jp/coverage/police/DbExistPolice.java
+++ b/src/osm/jp/coverage/police/DbExistPolice.java
@@ -1,10 +1,11 @@
 package osm.jp.coverage.police;
 
 import java.sql.Connection;
+import java.sql.SQLException;
 import jp.co.areaweb.tools.database.*;
-import osm.jp.api.Osmdb;
+import osm.jp.api.OsmExist;
 
-public class DbExistPolice extends Osmdb {
+public class DbExistPolice extends OsmExist {
     public static final String EXIST_TABLE_NAME = "POLICE_EXIST";
 
     /** メイン
@@ -37,7 +38,7 @@
     public DbExistPolice(Connection hsqldb) {
         super(hsqldb, EXIST_TABLE_NAME);
     }
-    
+
     /*
     Test data:
     
diff --git a/src/osm/jp/coverage/postoffice/DbExistPostoffice.java b/src/osm/jp/coverage/postoffice/DbExistPostoffice.java
index 97fe203..945ab2b 100644
--- a/src/osm/jp/coverage/postoffice/DbExistPostoffice.java
+++ b/src/osm/jp/coverage/postoffice/DbExistPostoffice.java
@@ -1,10 +1,11 @@
 package osm.jp.coverage.postoffice;
 
 import java.sql.Connection;
+import java.sql.SQLException;
 import jp.co.areaweb.tools.database.*;
-import osm.jp.api.Osmdb;
+import osm.jp.api.OsmExist;
 
-public class DbExistPostoffice extends Osmdb {
+public class DbExistPostoffice extends OsmExist {
     public static final String EXIST_TABLE_NAME = "POSTOFFICE_EXIST";
 
     /** メイン
diff --git a/test/osm/jp/coverage/CoverageTest.java b/test/osm/jp/coverage/CoverageTest.java
new file mode 100644
index 0000000..ce427a3
--- /dev/null
+++ b/test/osm/jp/coverage/CoverageTest.java
@@ -0,0 +1,129 @@
+package osm.jp.coverage;
+
+import hayashi.tools.files.DeleteDir;
+import hayashi.yuu.tools.json.JsonTool;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStreamReader;
+import java.io.LineNumberReader;
+import javax.json.JsonArray;
+import javax.json.JsonNumber;
+import javax.json.JsonObject;
+import javax.json.JsonValue;
+import javax.json.JsonValue.ValueType;
+import jp.co.areaweb.tools.csv.CsvFile;
+import jp.co.areaweb.tools.csv.CsvRecord;
+import static org.hamcrest.CoreMatchers.is;
+import org.junit.AfterClass;
+import org.junit.Test;
+import static org.junit.Assert.*;
+import org.junit.BeforeClass;
+import tools.Compless;
+import tools.Copy;
+
+public abstract class CoverageTest {
+    public static String gmlFolderName = "GML_";
+    
+    @BeforeClass
+    public static void setUpClass() throws Exception {
+        
+        File gmlDir = new File(gmlFolderName);
+        if (!gmlDir.exists()) {
+            File tgzFile = new File("data", gmlFolderName +".tar.gz");
+            Compless.uncomplessTarGz(new File("."), tgzFile);
+        }
+        Copy.copyFile(new File("data", "pbfDate.json"), new File(gmlDir, "pbfDate.json"));
+    }
+
+    @AfterClass
+    public static void tearDownClass() throws Exception {
+        DeleteDir.delete(new File(gmlFolderName));
+    }
+    
+    @Test
+    @SuppressWarnings("UseSpecificCatch")
+    public static void testCoverage_main()  {
+        File outDir = new File(gmlFolderName);
+        
+        File out1 = new File(outDir, "coverage.csv");
+        assertNotNull(out1);
+        assertTrue(out1.exists());
+        assertTrue(out1.isFile());
+        try {
+            CsvFile csv = new CsvFile(out1);
+            csv.setCharsetName("utf-8");
+            csv.load();
+            assertThat(csv.size(), is(49));
+            int num = -1;
+            for (CsvRecord line : csv) {
+                if (num == -1) {
+                    assertThat(line.get(0), is("コード"));
+                    assertThat(line.get(1), is("都道府県"));
+                    assertThat(line.get(2), is("母数"));
+                    assertThat(line.get(3), is("入力数"));
+                    assertThat(line.get(4), is("率(%)"));
+                }
+                else {
+                    assertThat(line.get(0), is(String.valueOf(num)));
+                    String vStr = line.get(4);
+                    double v = Double.valueOf(vStr);
+                    assertTrue(v > 0.0D);
+                    assertTrue(v <= 100.0D);
+                }
+                num++;
+            }
+        }
+        catch (Exception e) {
+            fail(e.toString());
+        }
+        
+        File out2 = new File(outDir, "coverage.json");
+        assertNotNull(out2);
+        assertTrue(out2.exists());
+        assertTrue(out2.isFile());
+        try {
+            LineNumberReader reader = new LineNumberReader(
+                new InputStreamReader(new FileInputStream(out2), "utf-8")
+            );
+            String content = "";
+            String str;
+            while ((str = reader.readLine()) != null) {
+                content += str;
+            }
+            JsonObject json = JsonTool.parse(content);
+            
+            String vstr = json.getString("timestamp");
+            assertNotNull(vstr);
+            assertThat(vstr.length() > 0, is(true));
+            
+            vstr = json.getString("sourcedata");
+            assertNotNull(vstr);
+            //assertThat(vstr, is("国土数値情報　バス停留所データ 平成２２年"));
+            
+            JsonArray arry = json.getJsonArray("coverage");
+            assertNotNull(arry);
+            assertThat(arry.size(), is(48));
+            int i = 0;
+            for (JsonValue v : arry) {
+                assertThat(v.getValueType(), is(ValueType.OBJECT));
+                JsonObject obj = (JsonObject)v;
+                
+                int code = obj.getInt("code");
+                assertThat(code, is(i));
+                JsonNumber par = obj.getJsonNumber("par");
+                assertNotNull(par);
+                
+                double pard = par.doubleValue();
+                assertTrue(pard > 0.0D);
+                assertTrue(pard <= 100.0D);
+                i++;
+            }
+            
+        }
+        catch (Exception e) {
+            fail(e.toString());
+        }
+        
+    }
+
+}
diff --git a/test/osm/jp/coverage/DbTest.java b/test/osm/jp/coverage/DbTest.java
index bda03aa..7e489be 100644
--- a/test/osm/jp/coverage/DbTest.java
+++ b/test/osm/jp/coverage/DbTest.java
@@ -1,78 +1,39 @@
 package osm.jp.coverage;
 
+import hayashi.tools.files.DeleteDir;
 import java.io.*;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
-import javax.xml.parsers.ParserConfigurationException;
-
 import jp.co.areaweb.tools.database.*;
 import org.junit.After;
 import org.junit.AfterClass;
 import static org.junit.Assert.fail;
 import org.junit.Before;
 import org.junit.BeforeClass;
-import org.xml.sax.SAXException;
-import osm.jp.api.HttpPOST;
+import org.junit.FixMethodOrder;
+import org.junit.runners.MethodSorters;
+import static osm.jp.coverage.fuel.DbFuelTest.gmlFolderName;
+import tools.Compless;
 
-public class DbTest {
+@FixMethodOrder (MethodSorters.NAME_ASCENDING)
+public abstract class DbTest {
     public static final String TABLE_NAME = "test";
-
-    File inputFile;
-    String filter = "";
-    int iCounter = 0;
-    String urlStr = "";
-    Connection con;
-    String timeStampStr = null;
-    File dir = null;
-
-    /** メイン  
-     * 動作条件； HSQLDBのフォルダを削除した状態で実行すること。  
-     * @param args
-     * @throws IOException
-     * @throws SQLException
-     * @throws ClassNotFoundException
-     * @throws FileNotFoundException
-     * @throws javax.xml.parsers.ParserConfigurationException
-     * @throws org.xml.sax.SAXException */
-    public static void main(String[] args) throws FileNotFoundException, ClassNotFoundException, IOException, SQLException, ParserConfigurationException, SAXException 
-    {
-        // HSQLディレクトリがなければエラー
-        File dbdir = new File("database");
-        if (!dbdir.isDirectory()) {
-            throw new FileNotFoundException("Directory 'database' is not found.");
-        }
-        
-        Connection conHsql = null;
-        try {
-            conHsql = DatabaseTool.openDb("database");
-            HttpPOST hsql = new HttpPOST(conHsql, null);
-            hsql.sql("DROP TABLE IF EXISTS "+ TABLE_NAME +" CASCADE");
-            //HttpPOST.sql(conHsql, "DROP INDEX "+ TABLE_NAME +"_index;");
-            create(conHsql);
-            try (PreparedStatement ps = conHsql.prepareStatement("DELETE FROM "+ TABLE_NAME)) {
-                ps.executeUpdate();
-            }
-            
-            // 対象のファイルが「数値地図情報のGMLデータファイル」の時のみ処理を行う。
-            importTest(conHsql, 14);
-
-            DbTest.export(conHsql);
-        }
-        finally {
-            if (conHsql != null) {
-                DatabaseTool.closeDb(conHsql);
-            }
-        }
-    }
+    public static String gmlFolderName = "GML_";
 
     @BeforeClass
     public static void setUpClass() throws Exception {
+        File gmlDir = new File(gmlFolderName);
+        if (!gmlDir.exists()) {
+            File tgzFile = new File("data", gmlFolderName + ".tar.gz");
+            Compless.uncomplessTarGz(new File("."), tgzFile);
+        }
     }
 
     @AfterClass
     public static void tearDownClass() throws Exception {
+        DeleteDir.delete(new File(gmlFolderName));
     }
 
     @Before
@@ -82,52 +43,6 @@
     @After
     public void tearDown() throws Exception {
     }
-    
-    
-    /**
-     * 数値地図情報のGMLデータファイルを読み取ってローカルベータベースへ記録する
-     * @param conHsql
-     * @param areacode
-     * @throws FileNotFoundException
-     * @throws ClassNotFoundException
-     * @throws SQLException
-     * @throws IOException
-     * @throws ParserConfigurationException 
-     * @throws SAXException 
-     */
-    public static void importTest (Connection conHsql, int areacode) throws FileNotFoundException, ClassNotFoundException, SQLException, IOException, ParserConfigurationException, SAXException {
-        int iCounter = 0;
-        iCounter += showNodes(conHsql, areacode);
-        System.out.println("("+ areacode +") Node数["+ iCounter +"]");
-    }
-    
-    static final double CENTER_LAT = 35.4342443D;
-    static final double CENTER_LON = 139.4092180D;
-    static final int LOOP = 50;
-    static final double SIDE = 0.015D;
-
-    /**
-     *  ノード: 綾西 (368434484)  35.4342443, 139.4092180
-     * 
-     * @param con
-     * @param areacode
-     * @return
-     * @throws IOException
-     * @throws SQLException
-     */
-    public static int showNodes(Connection con, int areacode) throws IOException, SQLException {
-        int iCounter = 0;
-        double lon = CENTER_LON - SIDE;
-        for (int x = 0; x <= LOOP; x++) {
-            double lat = CENTER_LAT - SIDE;
-            for (int y = 0; y <= LOOP; y++) {
-                showGmlPoint(con, lat, lon, areacode, iCounter++);
-                lat += SIDE * 2 / LOOP;
-            }
-            lon += SIDE * 2 / LOOP;
-        }
-        return iCounter;
-    }
 
     /**
      *
@@ -149,25 +64,6 @@
         }
     }
 
-
-    /**
-     * 'table.BUSSTOP'を新規に作る
-     * 既にテーブルが存在する時には何もしない
-     * @param conHsql
-     * @throws SQLException
-     */
-    public static void create(Connection conHsql) throws SQLException {
-        String createSt;
-        HttpPOST hsql = new HttpPOST(conHsql, null);
-
-        // 'table.TEST'を新規に作る
-        createSt = "CREATE TABLE "+ TABLE_NAME +" (gmlid VARCHAR(12) NOT NULL, name VARCHAR(128), lat DOUBLE, lon DOUBLE, fixed INT, fixed1 INT, area INT, ifile VARCHAR(128), up INT, CONSTRAINT "+ TABLE_NAME +"_pk PRIMARY KEY(gmlid, area));";
-        hsql.sql(createSt);
-        
-        createSt = "CREATE INDEX "+ TABLE_NAME +"_index ON "+ TABLE_NAME +" (lat,lon);";
-        hsql.sql(createSt);
-    }
-
     /**
      * 'table.BUSSTOP'の内容をCSV形式にして標準出力に出力する
      * @param con
@@ -317,7 +213,19 @@
         if (Double.compare(base, down) < 0) {
             ret = false;
         }
-        System.out.println("d1: "+ d1 +" : "+ str +" --> "+ (ret ? "IN" : "out"));
+        //System.out.println("d1: "+ d1 +" : "+ str +" --> "+ (ret ? "IN" : "out"));
         return ret;
     }
+    
+    public static int getFileLineCount(File file) throws FileNotFoundException, IOException {
+        LineNumberReader reader = new LineNumberReader(
+            new InputStreamReader(new FileInputStream(file))
+        );
+        int cnt = 0;
+        while (reader.readLine() != null) {
+            cnt++;
+        }
+        return cnt;
+    }
+
 }
\ No newline at end of file
diff --git a/test/osm/jp/coverage/PoiTest.java b/test/osm/jp/coverage/PoiTest.java
index e21aa7f..58fa1ba 100644
--- a/test/osm/jp/coverage/PoiTest.java
+++ b/test/osm/jp/coverage/PoiTest.java
@@ -13,7 +13,7 @@
 import static org.junit.Assert.fail;
 import osm.jp.coverage.postoffice.PostofficeTest;
 
-public class PoiTest {
+public abstract class PoiTest {
     
     /**
      * 許容できる誤差は 0.00000009D 固定
diff --git a/test/osm/jp/coverage/busstop/CoverageTest.java b/test/osm/jp/coverage/busstop/CoverageTest.java
index b9aec58..ebadfb2 100644
--- a/test/osm/jp/coverage/busstop/CoverageTest.java
+++ b/test/osm/jp/coverage/busstop/CoverageTest.java
@@ -1,51 +1,25 @@
 package osm.jp.coverage.busstop;
 
-import hayashi.tools.files.DeleteDir;
-import hayashi.yuu.tools.json.JsonTool;
-import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.LineNumberReader;
 import java.sql.SQLException;
-import javax.json.JsonArray;
-import javax.json.JsonNumber;
-import javax.json.JsonObject;
-import javax.json.JsonValue;
-import javax.json.JsonValue.ValueType;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.transform.TransformerException;
-import jp.co.areaweb.tools.csv.CsvFile;
-import jp.co.areaweb.tools.csv.CsvRecord;
-import static org.hamcrest.CoreMatchers.is;
-import org.junit.AfterClass;
 import org.junit.Test;
 import static org.junit.Assert.*;
 import org.junit.BeforeClass;
 import org.xml.sax.SAXException;
-import tools.Compless;
-import tools.Copy;
 
-public class CoverageTest {
+public class CoverageTest extends osm.jp.coverage.CoverageTest {
+    @SuppressWarnings("FieldNameHidesFieldInSuperclass")
+    static String gmlFolderName = "GML_BUSSTOP";
     
     @BeforeClass
     public static void setUpClass() throws Exception {
-        String gmlFolderName = "GML_BUSSTOP";
-        File gmlDir = new File(gmlFolderName);
-        if (!gmlDir.exists()) {
-            File tgzFile = new File("data", "GML_BUSSTOP.tar.gz");
-            Compless.uncomplessTarGz(new File("."), tgzFile);
-        }
-        Copy.copyFile(new File("data", "pbfDate.json"), new File(gmlDir, "pbfDate.json"));
+        osm.jp.coverage.CoverageTest.gmlFolderName = gmlFolderName;
+        osm.jp.coverage.CoverageTest.setUpClass();
     }
 
-    @AfterClass
-    public static void tearDownClass() throws Exception {
-        DeleteDir.delete(new File("GML_BUSSTOP"));
-    }
-    
     @Test
-    @SuppressWarnings("UseSpecificCatch")
     public void testBusstopCoverage_main()  {
         System.out.println("testBusstopCoverage_main");
         try {
@@ -56,87 +30,7 @@
             fail(e.toString());
         }
         
-        File outDir = new File("GML_BUSSTOP");
-        
-        File out1 = new File(outDir, "coverage.busstop.csv");
-        assertNotNull(out1);
-        assertTrue(out1.exists());
-        assertTrue(out1.isFile());
-        try {
-            CsvFile csv = new CsvFile(out1);
-            csv.setCharsetName("utf-8");
-            csv.load();
-            assertThat(csv.size(), is(49));
-            int num = -1;
-            for (CsvRecord line : csv) {
-                if (num == -1) {
-                    assertThat(line.get(0), is("コード"));
-                    assertThat(line.get(1), is("都道府県"));
-                    assertThat(line.get(2), is("母数"));
-                    assertThat(line.get(3), is("入力数"));
-                    assertThat(line.get(4), is("率(%)"));
-                }
-                else {
-                    assertThat(line.get(0), is(String.valueOf(num)));
-                    String vStr = line.get(4);
-                    double v = Double.valueOf(vStr);
-                    assertTrue(v > 0.0D);
-                    assertTrue(v <= 100.0D);
-                }
-                num++;
-            }
-        }
-        catch (Exception e) {
-            fail(e.toString());
-        }
-        
-        File out2 = new File(outDir, "coverage.busstop.json");
-        assertNotNull(out2);
-        assertTrue(out2.exists());
-        assertTrue(out2.isFile());
-        try {
-            LineNumberReader reader = new LineNumberReader(
-                new InputStreamReader(new FileInputStream(out2), "utf-8")
-            );
-            String content = "";
-            String str;
-            while ((str = reader.readLine()) != null) {
-                content += str;
-            }
-            JsonObject json = JsonTool.parse(content);
-            
-            String vstr = json.getString("timestamp");
-            assertNotNull(vstr);
-            assertThat(vstr.length() > 0, is(true));
-            
-            vstr = json.getString("sourcedata");
-            assertNotNull(vstr);
-            assertThat(vstr, is("国土数値情報　バス停留所データ 平成２２年"));
-            
-            JsonArray arry = json.getJsonArray("coverage");
-            assertNotNull(arry);
-            assertThat(arry.size(), is(48));
-            int i = 0;
-            for (JsonValue v : arry) {
-                assertThat(v.getValueType(), is(ValueType.OBJECT));
-                JsonObject obj = (JsonObject)v;
-                
-                int code = obj.getInt("code");
-                assertThat(code, is(i));
-                JsonNumber par = obj.getJsonNumber("par");
-                assertNotNull(par);
-                
-                double pard = par.doubleValue();
-                assertTrue(pard > 0.0D);
-                assertTrue(pard <= 100.0D);
-                i++;
-            }
-            
-        }
-        catch (Exception e) {
-            fail(e.toString());
-        }
-        
+        osm.jp.coverage.CoverageTest.testCoverage_main();
     }
 
 }
diff --git a/test/osm/jp/coverage/busstop/DbBusstopTest.java b/test/osm/jp/coverage/busstop/DbBusstopTest.java
index 28ab80c..c34afcc 100644
--- a/test/osm/jp/coverage/busstop/DbBusstopTest.java
+++ b/test/osm/jp/coverage/busstop/DbBusstopTest.java
@@ -2,11 +2,6 @@
 
 import hayashi.tools.files.DeleteDir;
 import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.LineNumberReader;
 import java.sql.Connection;
 import jp.co.areaweb.tools.database.DatabaseTool;
 import static org.hamcrest.CoreMatchers.is;
@@ -18,13 +13,17 @@
 import org.junit.Test;
 import org.junit.runners.MethodSorters;
 import osm.jp.coverage.DbTest;
-import tools.Compless;
 import tools.Copy;
 
 @FixMethodOrder (MethodSorters.NAME_ASCENDING)
-public class DbBusstopTest {
+public class DbBusstopTest extends DbTest {
+    @SuppressWarnings("FieldNameHidesFieldInSuperclass")
+    public static String gmlFolderName = "GML_BUSSTOP";
+    
     String databaseName = "database";
     String tableName = "busstop";
+    static final int REMOVED_COUNT = 12;
+    static final String REMOVED_FILE_NAME = "P11-10.removed.json.txt";
 
     /**
      * Folder[GML_BUSSTOP]がなければ作る
@@ -34,18 +33,23 @@
      */
     @BeforeClass
     public static void setUpClass() throws Exception {
-        String gmlFolderName = "GML_BUSSTOP";
-        File gmlDir = new File(gmlFolderName);
-        if (!gmlDir.exists()) {
-            File tgzFile = new File("data", "GML_BUSSTOP.tar.gz");
-            Compless.uncomplessTarGz(new File("."), tgzFile);
-        }
+        DbTest.gmlFolderName = gmlFolderName;
+        DbTest.setUpClass();
+        
+        Copy.copyFile(
+            new File("data", REMOVED_FILE_NAME),
+            new File(gmlFolderName, REMOVED_FILE_NAME)
+        );
     }
 
     @AfterClass
     public static void tearDownClass() throws Exception {
-        DeleteDir.delete(new File("GML_BUSSTOP"));
-        DeleteDir.delete(new File("P11-10.removed.json.txt"));
+        DbTest.gmlFolderName = gmlFolderName;
+        DbTest.tearDownClass();
+        File file = new File(REMOVED_FILE_NAME);
+        if (file.exists()) {
+            DeleteDir.delete(file);        
+        }
     }
 
     /**
@@ -134,7 +138,7 @@
     @Test
     public void t25_main_import() throws Exception {
         try {
-            String[] args = new String[]{"-IMPORT", "GML_BUSSTOP"};
+            String[] args = new String[]{"-IMPORT", gmlFolderName};
             DbBusstop.main(args);
         }
         catch(Exception e) {
@@ -162,13 +166,13 @@
      */
     @Test
     public void t30_main_removed() throws Exception {
-        File file = new File("GML_BUSSTOP", "P11-10.removed.json.txt");
+        File file = new File(gmlFolderName, REMOVED_FILE_NAME);
         if (!file.exists()) {
-            Copy.copyFile(new File("data","P11-10.removed.json.txt"), file);  // Apache common-io
+            Copy.copyFile(new File("data",REMOVED_FILE_NAME), file);  // Apache common-io
         }
         
         try {
-            String[] args = new String[]{"-REMOVED", "GML_BUSSTOP/P11-10.removed.json.txt"};
+            String[] args = new String[]{"-REMOVED", gmlFolderName +"/"+ REMOVED_FILE_NAME};
             DbBusstop.main(args);
         }
         catch(Exception e) {
@@ -179,7 +183,7 @@
         try (Connection hsqldb = DatabaseTool.openDb(databaseName)) {
             tableCount = DbTest.getRecordCount(hsqldb, tableName, "REMOVED=TRUE");
             System.out.println("'FUEL REMOVED=TRUE' table count = " + tableCount);
-            assertThat(tableCount, is(12));
+            assertThat(tableCount, is(REMOVED_COUNT));
         }
         catch (Exception e) {
             fail(e.toString());
@@ -212,7 +216,7 @@
         }
         
         File file = new File(fileName);
-        assertThat(getFileLineCount(file), is(12));
+        assertThat(getFileLineCount(file), is(REMOVED_COUNT));
     }
     
     /**
@@ -222,28 +226,18 @@
      */
     @Test
     public void t41_main_output() throws Exception {
-        File file = new File("GML_BUSSTOP","P11-10.removed.json.txt");
+        File file = new File("GML_BUSSTOP",REMOVED_FILE_NAME);
         assertThat(file.exists(), is(true));
         
         try (Connection hsqldb = DatabaseTool.openDb(databaseName)) {
             int cnt1 = DbTest.getRecordCount(hsqldb, tableName, "REMOVED=TRUE");
             System.out.println("'BUSSTOP REMOVED=TRUE' table count = " + cnt1);
-            assertThat(cnt1, is(12));
+            assertThat(cnt1, is(REMOVED_COUNT));
         }
         catch (Exception e) {
             fail(e.toString());
         }
-        assertThat(getFileLineCount(file), is(12));
+        assertThat(getFileLineCount(file), is(REMOVED_COUNT));
     }
     
-    int getFileLineCount(File file) throws FileNotFoundException, IOException {
-        LineNumberReader reader = new LineNumberReader(
-            new InputStreamReader(new FileInputStream(file))
-        );
-        int cnt = 0;
-        while (reader.readLine() != null) {
-            cnt++;
-        }
-        return cnt;
-    }
 }
diff --git a/test/osm/jp/coverage/fuel/CoverageTest.java b/test/osm/jp/coverage/fuel/CoverageTest.java
index 8284b7a..a99805d 100644
--- a/test/osm/jp/coverage/fuel/CoverageTest.java
+++ b/test/osm/jp/coverage/fuel/CoverageTest.java
@@ -1,25 +1,32 @@
 package osm.jp.coverage.fuel;
 
-import java.io.IOException;
-import java.sql.SQLException;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.transform.TransformerException;
 import org.junit.Test;
 import static org.junit.Assert.*;
-import org.xml.sax.SAXException;
+import org.junit.BeforeClass;
 
 public class CoverageTest {
+    @SuppressWarnings("FieldNameHidesFieldInSuperclass")
+    static String gmlFolderName = "GML_FUEL";
+    
+    @BeforeClass
+    public static void setUpClass() throws Exception {
+        osm.jp.coverage.CoverageTest.gmlFolderName = gmlFolderName;
+        osm.jp.coverage.CoverageTest.setUpClass();
+    }
 
     @Test
-    public void testMain() throws Exception {
+    @SuppressWarnings("UseSpecificCatch")
+    public void testFuelCoverage_main() throws Exception {
         try {
-            System.out.println("main");
-            String[] args = new String[0];
+            System.out.println("testFuelCoverage_main");
+            String[] args = new String[]{};
             Coverage.main(args);
         }
-        catch (IOException | ClassNotFoundException | SQLException | ParserConfigurationException | TransformerException | SAXException e) {
+        catch (Exception e) {
             fail("The test case is a prototype.");        
         }
+
+        osm.jp.coverage.CoverageTest.testCoverage_main();
     }
     
 }
diff --git a/test/osm/jp/coverage/fuel/DbExistTest.java b/test/osm/jp/coverage/fuel/DbExistTest.java
index f69b13e..7dca265 100644
--- a/test/osm/jp/coverage/fuel/DbExistTest.java
+++ b/test/osm/jp/coverage/fuel/DbExistTest.java
@@ -18,14 +18,6 @@
 
 @FixMethodOrder (MethodSorters.NAME_ASCENDING)
 public class DbExistTest {
-    @Before
-    public void setUp() throws Exception {
-    }
-    
-    @After
-    public void tearDown() throws Exception {
-    }
-
     String databaseName = "database";
     String tableName = "FUEL_EXIST";
 
diff --git a/test/osm/jp/coverage/fuel/DbFuelTest.java b/test/osm/jp/coverage/fuel/DbFuelTest.java
index 13cde83..0f043a1 100644
--- a/test/osm/jp/coverage/fuel/DbFuelTest.java
+++ b/test/osm/jp/coverage/fuel/DbFuelTest.java
@@ -1,42 +1,52 @@
 package osm.jp.coverage.fuel;
 
+import hayashi.tools.files.DeleteDir;
+import java.io.File;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import jp.co.areaweb.tools.database.DatabaseTool;
 import static org.hamcrest.CoreMatchers.is;
-import org.junit.After;
 import org.junit.AfterClass;
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.fail;
-import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.FixMethodOrder;
 import org.junit.Test;
 import org.junit.runners.MethodSorters;
 import osm.jp.coverage.DbTest;
+import tools.Copy;
 
 @FixMethodOrder (MethodSorters.NAME_ASCENDING)
-public class DbFuelTest {
+public class DbFuelTest extends DbTest {
 
     @BeforeClass
     public static void setUpClass() throws Exception {
+        DbTest.gmlFolderName = gmlFolderName;
+        DbTest.setUpClass();
+        Copy.copyFile(
+            new File("data", REMOVED_FILE_NAME),
+            new File(gmlFolderName, REMOVED_FILE_NAME)
+        );
     }
 
     @AfterClass
     public static void tearDownClass() throws Exception {
+        DbTest.gmlFolderName = gmlFolderName;
+        DbTest.tearDownClass();
+        File file = new File(REMOVED_FILE_NAME);
+        if (file.exists()) {
+            DeleteDir.delete(file);
+        }
     }
 
-    @Before
-    public void setUp() throws Exception {
-    }
-
-    @After
-    public void tearDown() throws Exception {
-    }
-    
+    @SuppressWarnings("FieldNameHidesFieldInSuperclass")
+    public static String gmlFolderName = "GML_FUEL";
     String databaseName = "database";
     String tableName = "FUEL";
+    static final int REMOVED_COUNT = 46;
+    static final String REMOVED_FILE_NAME = "P07-15.removed.json.txt";
     
     /**
      * コマンド引数チェック
@@ -124,7 +134,7 @@
     @Test
     public void t25_main_import() throws Exception {
         try {
-            String[] args = new String[]{"-IMPORT", "GML_FUEL"};
+            String[] args = new String[]{"-IMPORT", gmlFolderName};
             DbFuel.main(args);
         }
         catch(Exception e) {
@@ -152,8 +162,13 @@
      */
     @Test
     public void t30_main_removed() throws Exception {
+        File file = new File(gmlFolderName, REMOVED_FILE_NAME);
+        if (!file.exists()) {
+            Copy.copyFile(new File("data", REMOVED_FILE_NAME), file);  // Apache common-io
+        }
+        
         try {
-            String[] args = new String[]{"-REMOVED", "GML_FUEL/P07-15.removed.json.txt"};
+            String[] args = new String[]{"-REMOVED", gmlFolderName +"/" + REMOVED_FILE_NAME};
             DbFuel.main(args);
         }
         catch(Exception e) {
@@ -163,7 +178,7 @@
         try (Connection hsqldb = DatabaseTool.openDb(databaseName)) {
             int cnt = DbTest.getRecordCount(hsqldb, tableName, "REMOVED=TRUE");
             System.out.println("'FUEL REMOVED=TRUE' table count = " + cnt);
-            assertThat(cnt > 10, is(true));
+            assertThat(cnt, is(REMOVED_COUNT));
         }
         catch (Exception e) {
             fail(e.toString());
@@ -178,7 +193,7 @@
     @Test
     public void t40_main_output() throws Exception {
         try {
-            String[] args = new String[]{"-OUTPUT", "GML_FUEL/P07-15.removed.txt"};
+            String[] args = new String[]{"-OUTPUT", gmlFolderName +"/"+ REMOVED_FILE_NAME};
             DbFuel.main(args);
         }
         catch(Exception e) {
@@ -188,18 +203,33 @@
         try (Connection hsqldb = DatabaseTool.openDb(databaseName)) {
             int cnt = DbTest.getRecordCount(hsqldb, tableName, "REMOVED=TRUE");
             System.out.println("'FUEL REMOVED=TRUE' table count = " + cnt);
-            assertThat(cnt > 10, is(true));
+            assertThat(cnt, is(REMOVED_COUNT));
             
             // 35.5955359, 139.5096330
             // node: "removed:amenity=fuel" (5338111023) https://www.openstreetmap.org/node/5338111023
             // ノード: removed (5338111023) 場所: 35.4305614, 139.3662339
-            PreparedStatement ps1 = hsqldb.prepareStatement("SELECT * FROM " + tableName);
+            PreparedStatement ps1 = hsqldb.prepareStatement(
+                String.format("SELECT * FROM %s", tableName)
+            );
             try (ResultSet rset1 = ps1.executeQuery()) {
                 while (rset1.next()) {
                     if (DbTest.checkRenge(rset1, "35.5955359", "139.5096330", 0.001D)) {
                         String gmlid = rset1.getString("gmlid");
+                        System.out.print("\t");
+                        assertNotNull(gmlid);
+                        System.out.print(gmlid);
+                        
                         String idref = rset1.getString("idref");
-                        boolean rmd = rset1.getBoolean("removed");
+                        assertNotNull(idref);
+                        System.out.print("\t");
+                        System.out.print(idref);
+                        //assertThat(rset1.getString("idref"), is("5338111023"));
+                        
+                        boolean removed = rset1.getBoolean("removed");
+                        System.out.print("\t");
+                        System.out.print(removed);
+                        assertThat(removed, is(true));
+                        
                         System.out.println();
                     }
                 }
@@ -208,6 +238,7 @@
         catch (Exception e) {
             fail(e.toString());
         }
+        assertThat(getFileLineCount(new File(gmlFolderName, REMOVED_FILE_NAME)), is(REMOVED_COUNT));
     }
     
     /**
diff --git a/test/osm/jp/coverage/fuel/FuelTest.java b/test/osm/jp/coverage/fuel/FuelTest.java
index 311e110..0e33186 100644
--- a/test/osm/jp/coverage/fuel/FuelTest.java
+++ b/test/osm/jp/coverage/fuel/FuelTest.java
@@ -14,7 +14,7 @@
 import osm.jp.coverage.PoiTest;
 
 @FixMethodOrder (MethodSorters.NAME_ASCENDING)
-public class FuelTest extends PoiTest{
+public class FuelTest extends PoiTest {
     @Before
     public void setUp() throws Exception {
     }
@@ -91,7 +91,6 @@
             }
         }
         catch(Exception e){
-            e.printStackTrace();
             fail(e.toString());
         } finally {
             DatabaseTool.closeDb(hsqldb);
diff --git a/test/osm/jp/coverage/police/Coverage2Test.java b/test/osm/jp/coverage/police/Coverage2Test.java
index f3694a4..abf1cd7 100644
--- a/test/osm/jp/coverage/police/Coverage2Test.java
+++ b/test/osm/jp/coverage/police/Coverage2Test.java
@@ -6,14 +6,19 @@
 import javax.xml.transform.TransformerException;
 import org.junit.Test;
 import static org.junit.Assert.*;
+import org.junit.BeforeClass;
 import org.xml.sax.SAXException;
 
-/**
- *
- * @author yuu
- */
 public class Coverage2Test {
-
+    @SuppressWarnings("FieldNameHidesFieldInSuperclass")
+    static String gmlFolderName = "GML_POLICE";
+    
+    @BeforeClass
+    public static void setUpClass() throws Exception {
+        osm.jp.coverage.CoverageTest.gmlFolderName = gmlFolderName;
+        osm.jp.coverage.CoverageTest.setUpClass();
+    }
+    
     @Test
     public void testMain()  {
         System.out.println("Coverage2Test");
@@ -24,6 +29,8 @@
         catch (IOException | ClassNotFoundException | SQLException | ParserConfigurationException | TransformerException | SAXException e) {
             fail("The test case is a prototype.");        
         }
+
+        osm.jp.coverage.CoverageTest.testCoverage_main();
     }
     
 }
diff --git a/test/osm/jp/coverage/police/Coverage4Test.java b/test/osm/jp/coverage/police/Coverage4Test.java
index 6013127..e1392b5 100644
--- a/test/osm/jp/coverage/police/Coverage4Test.java
+++ b/test/osm/jp/coverage/police/Coverage4Test.java
@@ -6,13 +6,18 @@
 import javax.xml.transform.TransformerException;
 import org.junit.Test;
 import static org.junit.Assert.*;
+import org.junit.BeforeClass;
 import org.xml.sax.SAXException;
 
-/**
- *
- * @author yuu
- */
 public class Coverage4Test {
+    @SuppressWarnings("FieldNameHidesFieldInSuperclass")
+    static String gmlFolderName = "GML_POLICE";
+    
+    @BeforeClass
+    public static void setUpClass() throws Exception {
+        osm.jp.coverage.CoverageTest.gmlFolderName = gmlFolderName;
+        osm.jp.coverage.CoverageTest.setUpClass();
+    }
 
     @Test
     public void testMain()  {
@@ -24,6 +29,8 @@
         catch (IOException | ClassNotFoundException | SQLException | ParserConfigurationException | TransformerException | SAXException e) {
             fail("The test case is a prototype.");        
         }
+
+        osm.jp.coverage.CoverageTest.testCoverage_main();
     }
     
 }
diff --git a/test/osm/jp/coverage/police/Coverage5Test.java b/test/osm/jp/coverage/police/Coverage5Test.java
index a829520..c998e8d 100644
--- a/test/osm/jp/coverage/police/Coverage5Test.java
+++ b/test/osm/jp/coverage/police/Coverage5Test.java
@@ -6,13 +6,18 @@
 import javax.xml.transform.TransformerException;
 import org.junit.Test;
 import static org.junit.Assert.*;
+import org.junit.BeforeClass;
 import org.xml.sax.SAXException;
 
-/**
- *
- * @author yuu
- */
 public class Coverage5Test {
+    @SuppressWarnings("FieldNameHidesFieldInSuperclass")
+    static String gmlFolderName = "GML_POLICE";
+    
+    @BeforeClass
+    public static void setUpClass() throws Exception {
+        osm.jp.coverage.CoverageTest.gmlFolderName = gmlFolderName;
+        osm.jp.coverage.CoverageTest.setUpClass();
+    }
 
     @Test
     public void testMain()  {
@@ -24,6 +29,8 @@
         catch (IOException | ClassNotFoundException | SQLException | ParserConfigurationException | TransformerException | SAXException e) {
             fail("The test case is a prototype.");        
         }
+
+        osm.jp.coverage.CoverageTest.testCoverage_main();
     }
     
 }
diff --git a/test/osm/jp/coverage/police/Coverage6Test.java b/test/osm/jp/coverage/police/Coverage6Test.java
index b2f9deb..1d56fb6 100644
--- a/test/osm/jp/coverage/police/Coverage6Test.java
+++ b/test/osm/jp/coverage/police/Coverage6Test.java
@@ -6,6 +6,7 @@
 import javax.xml.transform.TransformerException;
 import org.junit.Test;
 import static org.junit.Assert.*;
+import org.junit.BeforeClass;
 import org.xml.sax.SAXException;
 
 /**
@@ -13,6 +14,14 @@
  * @author yuu
  */
 public class Coverage6Test {
+    @SuppressWarnings("FieldNameHidesFieldInSuperclass")
+    static String gmlFolderName = "GML_POLICE";
+    
+    @BeforeClass
+    public static void setUpClass() throws Exception {
+        osm.jp.coverage.CoverageTest.gmlFolderName = gmlFolderName;
+        osm.jp.coverage.CoverageTest.setUpClass();
+    }
 
     @Test
     public void testMain()  {
@@ -24,6 +33,8 @@
         catch (IOException | ClassNotFoundException | SQLException | ParserConfigurationException | TransformerException | SAXException e) {
             fail("The test case is a prototype.");        
         }
+
+        osm.jp.coverage.CoverageTest.testCoverage_main();
     }
     
 }
diff --git a/test/osm/jp/coverage/police/DbPoliceTest.java b/test/osm/jp/coverage/police/DbPoliceTest.java
index fb02c8a..40cb663 100644
--- a/test/osm/jp/coverage/police/DbPoliceTest.java
+++ b/test/osm/jp/coverage/police/DbPoliceTest.java
@@ -8,13 +8,11 @@
 import java.sql.SQLException;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import javax.xml.parsers.ParserConfigurationException;
 import jp.co.areaweb.tools.database.DatabaseTool;
 import static org.hamcrest.CoreMatchers.is;
 import org.junit.*;
 import static org.junit.Assert.*;
 import org.junit.runners.MethodSorters;
-import org.xml.sax.SAXException;
 
 /**
  *
@@ -36,8 +34,7 @@
             String[] args = new String[0];
             DbPolice.main(args);
         }
-        catch (IOException | ClassNotFoundException | SQLException | ParserConfigurationException | SAXException ex) {
-            ex.printStackTrace();
+        catch (Exception ex) {
             fail(ex.toString());
         }
 
diff --git a/test/osm/jp/coverage/postoffice/CoverageTest.java b/test/osm/jp/coverage/postoffice/CoverageTest.java
index 6ea2d63..3296ec3 100644
--- a/test/osm/jp/coverage/postoffice/CoverageTest.java
+++ b/test/osm/jp/coverage/postoffice/CoverageTest.java
@@ -1,25 +1,32 @@
 package osm.jp.coverage.postoffice;
 
-import java.io.IOException;
-import java.sql.SQLException;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.transform.TransformerException;
 import org.junit.Test;
 import static org.junit.Assert.*;
-import org.xml.sax.SAXException;
+import org.junit.BeforeClass;
 
 public class CoverageTest {
+    @SuppressWarnings("FieldNameHidesFieldInSuperclass")
+    static String gmlFolderName = "GML_POSTOFFICE";
     
+    @BeforeClass
+    public static void setUpClass() throws Exception {
+        osm.jp.coverage.CoverageTest.gmlFolderName = gmlFolderName;
+        osm.jp.coverage.CoverageTest.setUpClass();
+    }
+
     @Test
+    @SuppressWarnings("UseSpecificCatch")
     public void testMain() {
         try {
             System.out.println("main");
             String[] args = new String[0];
             Coverage.main(args);
         }
-        catch (IOException | ClassNotFoundException | SQLException | ParserConfigurationException | TransformerException | SAXException e) {
-            fail("The test case is a prototype.");        
+        catch (Exception e) {
+            fail(e.toString());        
         }
+
+        osm.jp.coverage.CoverageTest.testCoverage_main();
     }
     
 }