{

XT_EXPECT_THROW(XTENSOR_ASSERT_MSG(false, "Intentional error"), std::runtime_error);

XT_EXPECT_THROW(XTENSOR_PRECONDITION(false, "Intentional error"), std::runtime_error);

{

try

{

XTENSOR_ASSERT_MSG(false, "Intentional error");

CHECK_MESSAGE(false, "no exception thrown");

}

catch (std::runtime_error& e)

{

std::string expected("Assertion error!\nIntentional error");

std::string message(e.what());

EXPECT_TRUE(0 == expected.compare(message.substr(0, expected.size())));

}

try

{

XTENSOR_PRECONDITION(false, "Intentional error");

CHECK_MESSAGE(false, "no exception thrown");

}

catch (std::runtime_error& e)

{

std::string expected("Precondition violation!\nIntentional error");

std::string message(e.what());

EXPECT_TRUE(0 == expected.compare(message.substr(0, expected.size())));

}