80d342a806
It is now possible to compare a type that is tolerance based together with a type that is not necessarily tolerance based but still arithmetic. Doc update and tests.
25 lines
882 B
C++
25 lines
882 B
C++
// Copyright (c) 2015 Boost.Test team
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
// See http://www.boost.org/libs/test for the library home page.
|
|
|
|
//[example_code
|
|
#define BOOST_TEST_MODULE tolerance_05
|
|
#include <boost/test/included/unit_test.hpp>
|
|
#include <boost/optional.hpp>
|
|
#include <boost/optional/optional_io.hpp>
|
|
|
|
BOOST_AUTO_TEST_CASE(test, * boost::unit_test::tolerance(0.02))
|
|
{
|
|
double d1 = 1.00, d2 = 0.99;
|
|
boost::optional<double> o1 = 1.00, o2 = 0.99;
|
|
|
|
BOOST_TEST(d1 == d2); // with tolerance (double vs. double)
|
|
BOOST_TEST(o1 == o2); // without tolerance (optional vs. optional)
|
|
BOOST_TEST(o1 == d2); // without tolerance (optional vs. double)
|
|
BOOST_TEST(*o1 == *o2); // with tolerance (double vs. double)
|
|
}
|
|
//]
|