MyStruct2.GetHashCode C# (CSharp) Метод

 public override Int32 GetHashCode()
   {
   return lvalue*2;
   }
}

 public Boolean runTest()
   {
   int iCountErrors = 0;
   int iCountTestcases = 0;
   String strLoc="123_er";
   Console.Out.Write( s_strClassMethod );
   Console.Out.Write( ": " );
   Console.Out.Write( s_strTFPath + s_strTFName );
   Console.Out.Write( ": " );
   Console.Out.Write( s_strDtTmVer );
   Console.Out.WriteLine( " runTest started..." );
   ValueType vt1;
   MyStruct1 mystr1;
   MyStruct2 mystr2;
   MyStruct3 mystr3;
   MyStruct4 mystr4;
   MyStruct5 mystr5;
   MyStruct6 mystr6;
   MyStruct7 mystr7;
   Int32 iValue;
   try {
   iValue = 5;
   mystr1 = new MyStruct1(5);											
   iCountTestcases++;
   if(mystr1.GetHashCode() == 0) {
   iCountErrors++;
   Console.WriteLine("Err_53vd! ValueType change detected, please take a look, " + mystr1.GetHashCode());
   }									
   vt1 = mystr1;
   iCountTestcases++;
   if(vt1.GetHashCode() != mystr1.GetHashCode()) {
   iCountErrors++;
   Console.WriteLine("Err_8536cd! ValueType change detected, please take a look, " + mystr1.GetHashCode());
   }			
   iValue = 5;
   mystr2 = new MyStruct2(5);			
   iCountTestcases++;
   if(mystr2.GetHashCode() != iValue*2) {
   iCountErrors++;
   Console.WriteLine("Err_539fvd! ValueType change detected, please take a look, " + mystr1.GetHashCode());
   }									
   vt1 = mystr2;
   iCountTestcases++;
   if(vt1.GetHashCode() != iValue*2) {
   iCountErrors++;
   Console.WriteLine("Err_0565cs! ValueType change detected, please take a look, " + mystr1.GetHashCode());
   }			
   mystr3 = new MyStruct3();
   iCountTestcases++;
   if(mystr3.GetHashCode() == 0) {
   iCountErrors++;
   Console.WriteLine("Err_6553cs! ValueType change detected, please take a look, " + mystr3.GetHashCode());
   }									
   vt1 = mystr3;
   iCountTestcases++;
   if(vt1.GetHashCode() != mystr3.GetHashCode()) {
   iCountErrors++;
   Console.WriteLine("Err_014xs! ValueType change detected, please take a look, " + vt1.GetHashCode());
   }			
   mystr4 = new MyStruct4(10);
   iCountTestcases++;
   if(mystr4.GetHashCode() == 0) {	
   iCountErrors++;
   Console.WriteLine("Err_5538cd! ValueType change detected, please take a look, " + mystr1.GetHashCode());
   }									
   vt1 = mystr4;
   iCountTestcases++;
   if(vt1.GetHashCode() != mystr4.GetHashCode()) {
   iCountErrors++;
   Console.WriteLine("Err_510apm! ValueType change detected, please take a look, " + mystr1.GetHashCode());
   }			
   mystr5 = new MyStruct5();
   iCountTestcases++;
   if(mystr5.GetHashCode() == 0) {	
   iCountErrors++;
   Console.WriteLine("Err_295msn! ValueType change detected, please take a look, " + mystr5.GetHashCode());
   }
   vt1 = mystr5;
   iCountTestcases++;
   if(vt1.GetHashCode() != mystr5.GetHashCode()) {
   iCountErrors++;
   Console.WriteLine("Err_0432emc! ValueType change detected, please take a look, " + vt1.GetHashCode());
   }	
   mystr5 = new MyStruct5(10);
   iCountTestcases++;
   if(mystr5.GetHashCode() == 0) {	
   iCountErrors++;
   Console.WriteLine("Err_54238ds! ValueType change detected, please take a look, " + mystr5.GetHashCode());
   }
   vt1 = mystr5;
   iCountTestcases++;
   if(vt1.GetHashCode() != mystr5.GetHashCode()) {
   iCountErrors++;
   Console.WriteLine("Err_6530vf! ValueType change detected, please take a look, " + vt1.GetHashCode());
   }	
   mystr6 = new MyStruct6();
   iCountTestcases++;
   if(mystr6.GetHashCode() == 0) {
   iCountErrors++;
   Console.WriteLine("Err_753fsd! ValueType change detected, please take a look, " + mystr5.GetHashCode());
   }
   vt1 = mystr6;
   iCountTestcases++;
   if(vt1.GetHashCode() != mystr6.GetHashCode()) {
   iCountErrors++;
   Console.WriteLine("Err_7634vcd! ValueType change detected, please take a look, " + vt1.GetHashCode());
   }	
   mystr7 = new MyStruct7(5);
   iCountTestcases++;
   if(mystr7.GetHashCode() == 0) {	
   iCountErrors++;
   Console.WriteLine("Err_653cd! ValueType change detected, please take a look, " + mystr7.GetHashCode() + " " + typeof(MyStruct7).GetHashCode());
   }
   vt1 = mystr7;
   iCountTestcases++;
   if(vt1.GetHashCode() != mystr7.GetHashCode()) {
   iCountErrors++;
   Console.WriteLine("Err_6537dsfc ValueType change detected, please take a look, " + vt1.GetHashCode());
   }	
   }catch (Exception exc_general){
   ++iCountErrors;
   Console.WriteLine( s_strTFAbbrev +"Error Err_8888yyy!  strLoc=="+ strLoc +" ,exc_general=="+ exc_general );
   }
   if ( iCountErrors == 0 ){
   Console.Error.WriteLine( "paSs.   "+ s_strTFPath +" "+ s_strTFName +"  ,iCountTestcases=="+ iCountTestcases );
   return true;
   } else {
   Console.Error.WriteLine( "FAiL!   "+ s_strTFPath +" "+ s_strTFName +"  ,iCountErrors=="+ iCountErrors +" ,BugNums?: "+ s_strActiveBugNums );
   return false;
   }
   }