/* * container-test.cc Container Step 1, Initializing and destroying container objects. * * Tracer helper class is used to trace use of operations on Tracer objects, * i.e. to find out the requirements Container puts on the contained objects. * To not get misleading traces, the test program as such must no require any * temporary objects of type Tracer. */ #include "Container.h" #include "Tracer.h" #include #include using namespace std; using Trace = Tracer; int main() { Trace::on(); cout << boolalpha; cout << "c1 is default initialized.\n"; Container c1; cout << "c1.size() = " << c1.size() << '\n'; cout << "c1.max_size() = " << c1.max_size() << '\n'; cout << "c1.capacity() = " << c1.capacity() << '\n'; cout << "c1.empty() = " << c1.empty() << "\n\n"; cout << "c2 is initialized to size 5 (elements are default initialized).\n"; Container c2{ 5 }; cout << "c2.size() = " << c2.size() << '\n'; cout << "c2.max_size() = " << c2.max_size() << '\n'; cout << "c2.capacity() = " << c2.capacity() << '\n'; cout << "c2.empty() = " << c2.empty() << "\n\n"; cout << "Program ends.\n"; return 0; }