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- // Copyright 2018-2019 Hans Dembinski
- //
- // 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)
- #include <boost/core/lightweight_test.hpp>
- #include <boost/histogram/detail/safe_comparison.hpp>
- using namespace boost::histogram::detail;
- int main() {
- auto eq = safe_equal{};
- BOOST_TEST(eq(-1, -1));
- BOOST_TEST(eq(1, 1u));
- BOOST_TEST(eq(1u, 1));
- BOOST_TEST(eq(1u, 1u));
- BOOST_TEST(eq(1.0, 1));
- BOOST_TEST(eq(1, 1.0));
- BOOST_TEST(eq(1.0, 1u));
- BOOST_TEST(eq(1u, 1.0));
- BOOST_TEST_NOT(eq(-1, static_cast<unsigned>(-1)));
- BOOST_TEST_NOT(eq(static_cast<unsigned>(-1), -1));
- auto lt = safe_less{};
- BOOST_TEST(lt(1u, 2u));
- BOOST_TEST(lt(-1, 1u));
- BOOST_TEST(lt(1u, 2));
- BOOST_TEST(lt(-2, -1));
- BOOST_TEST(lt(-2.0, -1));
- BOOST_TEST(lt(1, 2.0));
- BOOST_TEST(lt(-1.0, 1u));
- BOOST_TEST(lt(1u, 2.0));
- BOOST_TEST(lt(1.0, 2.0));
- BOOST_TEST_NOT(lt(1u, 1));
- BOOST_TEST_NOT(lt(1, 1u));
- BOOST_TEST_NOT(lt(1.0, 1));
- BOOST_TEST_NOT(lt(1, 1.0));
- BOOST_TEST_NOT(lt(1.0, 1u));
- BOOST_TEST_NOT(lt(1u, 1.0));
- BOOST_TEST_NOT(lt(1.0, 1.0));
- auto gt = safe_greater{};
- BOOST_TEST(gt(2u, 1u));
- BOOST_TEST(gt(1u, -1));
- BOOST_TEST(gt(2, 1u));
- BOOST_TEST(gt(-1, -2));
- BOOST_TEST(gt(-1, -2.0));
- BOOST_TEST(gt(2.0, 1));
- BOOST_TEST(gt(1u, -1.0));
- BOOST_TEST(gt(2.0, 1u));
- BOOST_TEST_NOT(gt(1u, 1));
- BOOST_TEST_NOT(gt(1, 1u));
- BOOST_TEST_NOT(gt(1.0, 1));
- BOOST_TEST_NOT(gt(1, 1.0));
- BOOST_TEST_NOT(gt(1.0, 1u));
- BOOST_TEST_NOT(gt(1u, 1.0));
- return boost::report_errors();
- }
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