tweaked tests to support dashes in arg names

examples/test7.cpp

@@ -40,14 +40,14 @@ int main(int argc, char **argv)
 	                                 false, -10, "negative int");
 	cmd.add( gapCreate );
 
-	ValueArg<int> gapExtend("g","gapExtend",
+	ValueArg<int> gapExtend("g","gap-Extend",
 		"The cost for each extension of a gap", false, -2, "negative int");
 	cmd.add( gapExtend );
 
 	SwitchArg dna("d","isDna","The input sequences are DNA", false);
 	cmd.add( dna );
 
-	ValueArg<string> scoringMatrixName("s","scoringMatrix",
+	ValueArg<string> scoringMatrixName("s","scoring--Matrix",
 		"Scoring Matrix name", false,"BLOSUM50","name string");
 	cmd.add( scoringMatrixName );
 

include/tclap/Arg.h

@@ -453,7 +453,7 @@ inline Arg::Arg(const std::string& flag,
 	if ( ( _name.substr( 0, Arg::flagStartString().length() ) == Arg::flagStartString() ) || 
 		 ( _name.substr( 0, Arg::nameStartString().length() ) == Arg::nameStartString() ) ||
 		 ( _name.find( " ", 0 ) != std::string::npos ) )
-		throw(SpecificationException("Argument name cannot contain either '" + 
+		throw(SpecificationException("Argument name begin with either '" + 
 							Arg::flagStartString() + "' or '" + 
 							Arg::nameStartString() + "' or space.",
 							toString() ) );

tests/test46.out

@@ -29,13 +29,13 @@ Where:
    -x <filename>,  --filename1 <filename>
      Sequence 1 filename (FASTA format)
 
-   -s <name string>,  --scoringMatrix <name string>
+   -s <name string>,  --scoring--Matrix <name string>
      Scoring Matrix name
 
    -d,  --isDna
      The input sequences are DNA
 
-   -g <negative int>,  --gapExtend <negative int>
+   -g <negative int>,  --gap-Extend <negative int>
      The cost for each extension of a gap
 
    -f <negative int>,  --gapCreate <negative int>