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#include <string>
#include <iostream.h>
template <class T>
class StringTest {
public:
virtual void runTest();
void testFunction();
};
template <class T>
void StringTest<T>:: runTest() {
testFunction ();
}
template <class T>
void StringTest <T>::testFunction() {
// initialize s with string literal
cout << "in StringTest" << endl;
string s("I am a shot string");
cout << s << endl;
// insert 'r' to fix "shot"
s.insert(s.begin()+10,'r' );
cout << s << endl;
// concatenate another string
s += "and now a longer string";
cout << s << endl;
// find position where blank needs to be inserted
string::size_type spos = s.find("and");
s.insert(spos, " ");
cout << s << endl;
// erase the concatenated part
s.erase(spos);
cout << s << endl;
}
int main() {
StringTest<wchar_t> ts;
ts.runTest();
}
/* output:
I am a shot string
I am a short string
I am a short stringand now a longer string
I am a short string and now a longer string
I am a short string
*/
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