LinkedList.SelfTest C# (CSharp) Method

SelfTest() public static method

public static SelfTest ( ) : Boolean
return Boolean
    public static Boolean SelfTest()
    {
        LinkedList temp_store = new LinkedList();
        temp_store.Add( "elem1" );
        if ( ! temp_store.Remove( "elem1" ) )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_001" );
        }
        if ( temp_store.Contains( "elem1" ) )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_002" );
        }
        if ( temp_store.m_Count != 0 )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_002a" );
        }
        temp_store.Add( "a1" );
        temp_store.Add( "a2" );
        if ( ! temp_store.Remove( "a2" ) )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_002b" );
        }
        if ( ! temp_store.Remove( "a1" ) )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_002c" );
        }
        temp_store.Add( "elem1" );
        temp_store.Add( "elem2" );
        temp_store.Add( "elem3" );
        if ( ! temp_store.Remove( "elem2" ) )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_003" );
        }
        if ( temp_store.Contains( "elem2" ) )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_004" );
        }
        if ( ! temp_store.Remove( "elem3" ) )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_005" );
        }
        if ( temp_store.Contains( "elem3" ) )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_006" );
        }
        if ( temp_store.m_Count != 1 )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_007" );
        }
        temp_store = new LinkedList();
        temp_store.Add( "a" );
        temp_store.Remove( "a"  );
        temp_store.Add( "b" );
        temp_store.Add( "d" );
        temp_store.Remove( "b" );
        if ( temp_store.Contains( "b" ) )
        {
            throw new Exception( "LinkedList implementation incorrect, Err_008" );
        }
        return true;
    }
    public void Add(Object obj)