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// Test driver for Stack template.
// Function main uses a function template to manipulate objects of type Stack< T >.
// Modification: use non-type parameter 'elements' in Stack-template
#include <iostream>
using std::cout;
using std::cin;
using std::endl;
#include <string>
using std::string;
#include "tstack1.h"
// Function template to manipulate Stack< T >
template< class T, int elements >
void testStack(
Stack< T, elements > &theStack, // reference to the Stack< T >
T value, // initial value to be pushed
T increment, // increment for subsequent values
const char *stackName ) // name of the Stack < T > object
{
cout << "\nPushing elements onto " << stackName << '\n';
while ( theStack.push( value ) ) { // success true returned
cout << value << ' ';
value += increment;
}
cout << "\nStack is full. Cannot push " << value
<< "\n\nPopping elements from " << stackName << '\n';
while ( theStack.pop( value ) ) // success true returned
cout << value << ' ';
cout << "\nStack is empty. Cannot pop\n";
}
int main()
{
Stack< double, 5 > doubleStack;
Stack< int, 10 > intStack;
Stack< string, 5 > stringStack;
testStack( doubleStack, 1.1, 1.1, "doubleStack" );
testStack( intStack, 1, 1, "intStack" );
testStack( stringStack, string("Eins"), string("UndEins"), "stringStack" );
return 0;
}
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