GSL/tests/assertion_tests.cpp
Neil MacIntosh b2ee484334 Move from unittest-cpp to catch for unit testing. (#533)
Many thanks to @rianquinn. This should fix #495, #494 and #529.
2017-07-13 13:53:56 -07:00

47 lines
1.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2015 Microsoft Corporation. All rights reserved.
//
// This code is licensed under the MIT License (MIT).
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
///////////////////////////////////////////////////////////////////////////////
#include <catch/catch.hpp>
#include <gsl/gsl>
using namespace gsl;
int f(int i)
{
Expects(i > 0 && i < 10);
return i;
}
TEST_CASE("expects")
{
CHECK(f(2) == 2);
CHECK_THROWS_AS(f(10), fail_fast);
}
int g(int i)
{
i++;
Ensures(i > 0 && i < 10);
return i;
}
TEST_CASE("ensures")
{
CHECK(g(2) == 3);
CHECK_THROWS_AS(g(9), fail_fast);
}