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