using System;

using System.Collections;

using System.Collections.Generic;

using NUnit.Framework;

using Moq;

​

[TestFixture]

public class ObjectAttributesAndInstancesTest

{

    [Test]

    public void SaveObjectAttributeTest()

    {

        DBManager dbManager = new DBManager();

        IDBHandler dbHandler = dbManager.PersistenceType("file");

        ObjectType objectType = new ObjectType();

        ObjectAttribute dataContext = new ObjectAttribute();

        objectType.ObjectTypeName = "Laptop";

        Dictionary<string, string> dictattributes = new Dictionary<string, string>();

        dictattributes.Add("model no", "string");

        dictattributes.Add("Sl No", "string");

        dictattributes.Add("RAM", "integer");

        dictattributes.Add("Mfd date", "date");

        objectType.ObjectTypeAttributes = dictattributes;

        dataContext.SaveObjectType(objectType, dbHandler);

        //ObjectType objectType1 = new ObjectType();

        //ObjectAttributes objectAttributes1 = new ObjectAttributes();

        objectType.ObjectTypeName = "Mobile";

        Dictionary<string, string> dictattributes1 = new Dictionary<string, string>();

        dictattributes1.Add("model no", "string");

        dictattributes1.Add("Sl No", "string");

        dictattributes1.Add("RAM", "integer");

        dictattributes1.Add("Mfd date", "date");

        objectType.ObjectTypeAttributes = dictattributes1;

        dataContext.SaveObjectType(objectType, dbHandler);      

        Assert.AreEqual(2, dataContext.GetObjectTypeCount() );  

    }

    [Test]

    public void SaveObjectInstanceTest()

    {

        DBManager dbManager = new DBManager();

        IDBHandler dbHandler = dbManager.PersistenceType("file");

        ObjectInstanceType objectInstanceType = new ObjectInstanceType();

        ObjectInstance dataContext = new ObjectInstance();

        objectInstanceType.ObjectTypeName = "Laptop";

        Dictionary<string, string> dictattributes = new Dictionary<string, string>();

        dictattributes.Add("model no", "HP");

        dictattributes.Add("Sl No", "1CLFHFHF");

        dictattributes.Add("RAM", "64");

        dictattributes.Add("Mfd date", "12-02-2021");

        objectInstanceType.ObjectTypeInstanceAttributes = dictattributes;

        dataContext.SaveObjectInstance(objectInstanceType, dbHandler);

        objectInstanceType.ObjectTypeName = "Laptop";

        Dictionary<string, string> dictattributes1 = new Dictionary<string, string>();

        dictattributes1.Add("model no", "Lenovo");

        dictattributes1.Add("Sl No", "X89G4");

        dictattributes1.Add("RAM", "128");

        dictattributes1.Add("Mfd date", "12-06-2021");

        objectInstanceType.ObjectTypeInstanceAttributes = dictattributes1;

        dataContext.SaveObjectInstance(objectInstanceType, dbHandler);

        Assert.AreEqual(1, dataContext.GetObjectInstanceCount("Laptop") );  

    }

    [Test]

    public void SaveObjectAttributeUnitTest()

    {

        ObjectType objectType = new ObjectType();

        ObjectAttribute dataContext = new ObjectAttribute();

        objectType.ObjectTypeName = "Mobile";

        Dictionary<string, string> dictattributes = new Dictionary<string, string>();

        dictattributes.Add("model no", "string");

        dictattributes.Add("Sl No", "string");

        dictattributes.Add("RAM", "integer");

        dictattributes.Add("Mfd date", "date");

        objectType.ObjectTypeAttributes = dictattributes;

        var dbHandler = new Mock<IDBHandler>();

        dataContext.SaveObjectType(objectType, dbHandler.Object);

        dbHandler.Verify( x => x.SaveObjectType(objectType), Times.Once());

    }   

}

​

public class ObjectAttribute

{   

    DBManager dbManager = new DBManager();

    private IDBHandler dbHandler;

    public void SaveObjectType(ObjectType objectType, IDBHandler _dbHandler)

    {           

        dbHandler =_dbHandler;

        dbHandler.SaveObjectType(objectType);

    }

    public int GetObjectTypeCount()

    {

        IDBHandler dbHandler = dbManager.PersistenceType("file");

        int objectCount = dbHandler.GetObjectTypeCount();

        return objectCount;

    }

}

​

public class ObjectInstance

{

    DBManager dbManager = new DBManager();

    private IDBHandler dbHandler;

​

    public void SaveObjectInstance(ObjectInstanceType objectInstanceType, IDBHandler _dbHandler)

    {

        dbHandler =_dbHandler;

        dbHandler.SaveObjectInstance(objectInstanceType);

    }

    public int GetObjectInstanceCount(string objectTypeName)

    {

        IDBHandler dbHandler = dbManager.PersistenceType("file");

        int objectCount = dbHandler.GetObjectInstanceCount(objectTypeName);

        return objectCount;

    }

}

​

public interface IDBHandler

{

    public  void SaveObjectType(ObjectType objectType);

    public  int GetObjectTypeCount();

    public  void SaveObjectInstance(ObjectInstanceType objectType);

    public  int GetObjectInstanceCount(string objectTypeName);

}

​

public class FilePersist : IDBHandler

{

    private static List<ObjectType> objectTypes = new List<ObjectType>();

    private static List<ObjectInstanceType> objectInstanceTypes = new List<ObjectInstanceType>();

    public void SaveObjectType(ObjectType objectType)

    {

        Console.WriteLine("File");

        objectTypes.Add(objectType);

    }

    public void SaveObjectInstance(ObjectInstanceType objectInstanceType)

    {

        Console.WriteLine("File");

        objectInstanceTypes.Add(objectInstanceType);

    }

    public int GetObjectTypeCount()

    {

        return objectTypes.Count;

    }

    public int GetObjectInstanceCount(string objectTypeName)

    {

        return objectInstanceTypes.Count;

    }

}

​

//public class DBPersist : IDBHandler

//{

//  public void Save(ObjectType objectType)

//  {

//      Console.WriteLine("DB");

//  }

//  public int GetObjectCount()

//  {

//      return 1;

//  }

//}

​

public class DBManager

{

    public IDBHandler PersistenceType(string persistenceType)

    {

        return new FilePersist();

    }

}

​

public class ObjectType

{

    public string ObjectTypeName;

    public Dictionary<string, string> ObjectTypeAttributes;

}

​

public class ObjectInstanceType

{

    public string ObjectTypeName;

    public string ObjectInstanceName;

    public Dictionary<string, string> ObjectTypeInstanceAttributes;

}

​

​

public class Program

{

    public static void Main()

    {

        var x = new NUnitLite.AutoRun().Execute(new string[]{"--test:ObjectAttributesAndInstancesTest", "--noc"});

            Console.WriteLine("");

            Console.WriteLine("----------------------------------------------");

            Console.WriteLine(x==0?"All Test Passed... :¬)": string.Format("{0} tests failed... :¬(", x));

            Console.WriteLine("----------------------------------------------");    

    }

}