Command-line unit test driver. This test relies on the fact that
this version of the pool assigns indices consecutively, starting
from zero, as new unique strings are encountered.
String[] word={
"Zero","One","Two","Three","Four","Five",
"Six","Seven","Eight","Nine","Ten",
"Eleven","Twelve","Thirteen","Fourteen","Fifteen",
"Sixteen","Seventeen","Eighteen","Nineteen","Twenty",
"Twenty-One","Twenty-Two","Twenty-Three","Twenty-Four",
"Twenty-Five","Twenty-Six","Twenty-Seven","Twenty-Eight",
"Twenty-Nine","Thirty","Thirty-One","Thirty-Two",
"Thirty-Three","Thirty-Four","Thirty-Five","Thirty-Six",
"Thirty-Seven","Thirty-Eight","Thirty-Nine"};
DTMStringPool pool=new DTMSafeStringPool();
System.out.println("If no complaints are printed below, we passed initial test.");
for(int pass=0;pass<=1;++pass)
{
int i;
for(i=0;i<word.length;++i)
{
int j=pool.stringToIndex(word[i]);
if(j!=i)
System.out.println("\tMismatch populating pool: assigned "+
j+" for create "+i);
}
for(i=0;i<word.length;++i)
{
int j=pool.stringToIndex(word[i]);
if(j!=i)
System.out.println("\tMismatch in stringToIndex: returned "+
j+" for lookup "+i);
}
for(i=0;i<word.length;++i)
{
String w=pool.indexToString(i);
if(!word[i].equals(w))
System.out.println("\tMismatch in indexToString: returned"+
w+" for lookup "+i);
}
pool.removeAllElements();
System.out.println("\nPass "+pass+" complete\n");
} // end pass loop