turtle/test/test_object.cpp
2022-01-07 17:08:14 +01:00

108 lines
3.1 KiB
C++

// http://turtle.sourceforge.net
//
// Copyright Mathieu Champlon 2008
//
// 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 "mock_error.hpp"
#include <turtle/reset.hpp>
#include <turtle/verify.hpp>
#include <turtle/detail/function.hpp>
#include <boost/test/unit_test.hpp>
#include <memory>
namespace
{
struct object : mock::object
{};
object static_o;
}
BOOST_FIXTURE_TEST_CASE( verifying_an_empty_object_succeeds, mock_error_fixture )
{
object o;
BOOST_CHECK( mock::verify( o ) );
}
namespace
{
struct fixture : mock_error_fixture
{
fixture()
{
mock::detail::configure( o, e, "instance", mock::detail::make_type_name(o), "name" );
}
object o;
mock::detail::function< void() > e;
};
}
BOOST_FIXTURE_TEST_CASE( verifying_an_object_containing_a_failing_expectation_fails, fixture )
{
e.expect().once();
CHECK_ERROR(
BOOST_CHECK( ! mock::verify( o ) ),
"verification failed", 0, "instanceobject::name\n. once()" );
mock::reset( o );
BOOST_CHECK( mock::verify( o ) );
}
BOOST_FIXTURE_TEST_CASE( verifying_all_objects_with_one_of_them_containing_a_failing_expectation_fails, fixture )
{
e.expect().once();
CHECK_ERROR(
BOOST_CHECK( ! mock::verify() ),
"verification failed", 0, "instanceobject::name\n. once()" );
mock::reset();
BOOST_CHECK( mock::verify() );
}
BOOST_FIXTURE_TEST_CASE( resetting_an_object_containing_a_failing_expectation_and_verifying_it_succeeds, fixture )
{
e.expect().once();
mock::reset( o );
BOOST_CHECK( mock::verify( o ) );
}
BOOST_FIXTURE_TEST_CASE( an_object_is_assignable_by_sharing_its_state, mock_error_fixture )
{
object o1;
mock::detail::function< void() > e;
{
object o2;
mock::detail::configure( o2, e, "instance", mock::detail::make_type_name(o2), "name" );
e.expect().once();
o1 = o2;
CHECK_ERROR(
BOOST_CHECK( ! mock::verify( o1 ) ),
"verification failed", 0, "instanceobject::name\n. once()" );
CHECK_ERROR(
BOOST_CHECK( ! mock::verify( o2 ) ),
"verification failed", 0, "instanceobject::name\n. once()" );
}
CHECK_ERROR(
BOOST_CHECK( ! mock::verify( o1 ) ),
"verification failed", 0, "instanceobject::name\n. once()" );
}
BOOST_FIXTURE_TEST_CASE( an_object_is_copiable_by_sharing_its_state, mock_error_fixture )
{
auto o2 = std::make_unique<object>();
const object o1( *o2 );
mock::detail::function< void() > e;
mock::detail::configure( *o2, e, "instance", mock::detail::make_type_name(*o2), "name" );
e.expect().once();
CHECK_ERROR(
BOOST_CHECK( ! mock::verify( *o2 ) ),
"verification failed", 0, "instanceobject::name\n. once()" );
CHECK_ERROR(
BOOST_CHECK( ! mock::verify( o1 ) ),
"verification failed", 0, "instanceobject::name\n. once()" );
o2.reset();
CHECK_ERROR(
BOOST_CHECK( ! mock::verify( o1 ) ),
"verification failed", 0, "instanceobject::name\n. once()" );
}