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diff --git a/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/BestPracticeTests.java b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/BestPracticeTests.java
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+++ b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/BestPracticeTests.java
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+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.tuscany.das.rdb.test;
+
+import java.util.List;
+
+import org.apache.tuscany.das.rdb.ApplyChangesCommand;
+import org.apache.tuscany.das.rdb.Command;
+import org.apache.tuscany.das.rdb.CommandGroup;
+import org.apache.tuscany.das.rdb.test.data.CompanyData;
+import org.apache.tuscany.das.rdb.test.data.CompanyDeptData;
+import org.apache.tuscany.das.rdb.test.data.DepEmpData;
+import org.apache.tuscany.das.rdb.test.data.DepartmentData;
+import org.apache.tuscany.das.rdb.test.data.EmployeeData;
+import org.apache.tuscany.das.rdb.test.framework.DasTest;
+
+import commonj.sdo.DataObject;
+
+public class BestPracticeTests extends DasTest {
+
+    protected void setUp() throws Exception {
+        super.setUp();
+        
+        new CompanyData(getAutoConnection()).refresh();
+        new DepartmentData(getAutoConnection()).refresh();
+        new EmployeeData(getAutoConnection()).refresh();
+        new CompanyDeptData(getAutoConnection()).refresh();
+        new DepEmpData(getAutoConnection()).refresh();
+        
+    }
+
+    //Read list of companies
+    public void testReadCompanies() throws Exception {
+
+        CommandGroup commandGroup = CommandGroup.FACTORY.createCommandGroup(getConfig("CompanyConfig.xml"));
+        Command read = commandGroup.getCommand("all companies");
+        DataObject root = read.executeQuery(); 
+        assertEquals(3, root.getList("COMPANY").size());
+
+    }
+    
+    //Read list of companies
+    public void testReadCompaniesWithDepartments() throws Exception {
+
+        CommandGroup commandGroup = CommandGroup.FACTORY.createCommandGroup(getConfig("CompanyConfig.xml"));
+        Command read = commandGroup.getCommand("all companies and departments");
+        DataObject root = read.executeQuery(); 
+        DataObject firstCompany = root.getDataObject("COMPANY[1]");
+        List departments = firstCompany.getList("departments");
+        assertEquals(0, departments.size());
+
+    }  
+    
+    public void testddDepartmentToFirstCompany() throws Exception {
+        
+        CommandGroup commandGroup = CommandGroup.FACTORY.createCommandGroup(getConfig("CompanyConfig.xml"));
+        Command read = commandGroup.getCommand("all companies and departments");
+        DataObject root = read.executeQuery();
+        DataObject firstCustomer = root.getDataObject("COMPANY[1]");
+        int deptCount = firstCustomer.getList("departments").size();
+        
+        DataObject newDepartment = root.createDataObject("DEPARTMENT");
+        firstCustomer.getList("departments").add(newDepartment); 
+        
+        ApplyChangesCommand apply = commandGroup.getApplyChangesCommand();
+        apply.execute(root);
+        
+        //verify
+        root = read.executeQuery();
+        firstCustomer = root.getDataObject("COMPANY[1]");
+        assertEquals (deptCount + 1, firstCustomer.getList("departments").size());
+    }  
+    
+    /**
+     * Test ability to correctly flush heirarchy of objects that have generated
+     * keys
+     */
+    public void testFlushCreateHeirarchy() throws Exception {
+
+        CommandGroup commandGroup = CommandGroup.FACTORY.createCommandGroup(getConfig("CompanyConfig.xml"));
+        Command select = commandGroup.getCommand("all companies and departments");
+        select.setConnection(getConnection());
+        DataObject root = select.executeQuery();
+
+        // Create a new Company
+        DataObject company = root.createDataObject("COMPANY");
+        company.setString("NAME", "Do-rite Pest Control");
+
+        // Create a new Department
+        //Do not set ID or CompanyID since these are generated
+        DataObject department = root.createDataObject("DEPARTMENT");
+        department.setString("NAME", "Do-rite Pest Control");
+        department.setString("LOCATION", "The boonies");
+        department.setString("NUMBER", "101");
+   
+        // Associate the new department with the new company
+        company.getList("departments").add(department);
+
+        // Get apply command
+        ApplyChangesCommand apply = commandGroup.getApplyChangesCommand();
+        apply.setConnection(getConnection());
+
+        // Flush changes
+        apply.execute(root);
+
+        // Save the id
+        Integer id = (Integer) company.get("ID");
+
+        // Verify the change
+
+        select = commandGroup.getCommand("company by id with departments");
+        select.setParameterValue("ID", id);
+        root = select.executeQuery();
+        assertEquals("Do-rite Pest Control", root.getDataObject("COMPANY[1]")
+                .getString("NAME"));
+
+    }
+    
+    /**
+     * Test ability to get an empty graph with the Types/Properties intact
+     */
+    public void testGetEmptyGraph() throws Exception {
+
+        CommandGroup commandGroup = CommandGroup.FACTORY.createCommandGroup(getConfig("CompanyConfig.xml"));
+
+        Command select = commandGroup.getCommand("company by id with departments");
+        Integer idOfNoExistingCompany = new Integer(-1);
+        select.setParameterValue("ID", idOfNoExistingCompany);
+        DataObject root = select.executeQuery();
+        
+        //Will fail if there is no property named "COMPANY"
+        assertEquals(0, root.getList("COMPANY").size()); 
+
+    }
+
+}