Any_UnitTests.cpp

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//                    Teuchos: Common Tools Package
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#include "Teuchos_UnitTestHarness.hpp"
#include "Teuchos_any.hpp"
 
#include <sstream>
 
namespace {
 
 
TEUCHOS_UNIT_TEST( any, noThrowComparePrintDouble )
{
  double value = 25.0;
  auto a = Teuchos::any(value);
  auto b = Teuchos::any(value);
  TEST_NOTHROW(a == b);
  TEST_EQUALITY_CONST(true, b.same(a));
  std::stringstream ss;
  TEST_NOTHROW(ss << a);
}
 
TEUCHOS_UNIT_TEST( any, throwPrintVector )
{
  std::vector<double> value;
  auto a = Teuchos::any(value);
  auto b = Teuchos::any(value);
  TEST_NOTHROW(a == b);
  TEST_EQUALITY_CONST(true, b.same(a));
  std::stringstream ss;
  TEST_THROW(ss << a, std::runtime_error);
  TEST_THROW(ss << b, std::runtime_error);
}
 
struct NotComparableOrPrintable {
  int x;
};
 
TEUCHOS_UNIT_TEST( any, throwComparePrintStruct )
{
  NotComparableOrPrintable value;
  value.x = 15;
  auto a = Teuchos::any(value);
  auto b = Teuchos::any(value);
  TEST_THROW(a == b, std::runtime_error);
  std::stringstream ss;
  TEST_THROW(ss << a, std::runtime_error);
  TEST_THROW(ss << b, std::runtime_error);
}
 
} // namespace