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test_io_framework.cpp
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104 lines (98 loc) · 2.91 KB
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/*
* Copyright (C) 2020-2026 MEmilio
*
* Authors: Daniel Abele, Wadim Koslow
*
* Contact: Martin J. Kuehn <[email protected]>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "memilio/io/io.h"
#include "matchers.h"
#include "gtest/gtest.h"
namespace iotest
{
struct Context {
void set_error(const mio::IOStatus& err)
{
status = err;
}
mio::IOStatus status;
};
} // namespace iotest
TEST(IO, apply)
{
mio::IOResult<int> i{mio::Tag<int>{}, 3};
mio::IOResult<double> d{mio::Tag<double>{}, 4.0};
iotest::Context io;
auto r = mio::apply(
io,
[](int i_, double d_) {
return i_ * d_;
},
i, d);
EXPECT_EQ(r, mio::IOResult<double>(mio::success(12.0)));
}
TEST(IO, apply_with_validation_success)
{
mio::IOResult<int> i{mio::Tag<int>{}, 3};
mio::IOResult<double> d{mio::Tag<double>{}, 4.0};
iotest::Context io;
auto r = mio::apply(
io,
[](int i_, double d_) -> mio::IOResult<double> {
return mio::success(i_ * d_);
},
i, d);
EXPECT_EQ(r, mio::IOResult<double>(mio::success(12.0)));
}
TEST(IO, apply_with_arg_error)
{
mio::IOResult<int> i{mio::success(3)};
mio::IOResult<double> d{mio::failure(mio::StatusCode::OutOfRange, "")};
iotest::Context io;
auto r = mio::apply(
io,
[](int i_, double d_) {
return i_ * d_;
},
i, d);
EXPECT_EQ(r, mio::IOResult<double>(mio::failure(mio::StatusCode::OutOfRange, "")));
}
TEST(IO, apply_with_multiple_arg_errors)
{
mio::IOResult<int> i{mio::failure(mio::StatusCode::InvalidValue, "")};
mio::IOResult<double> d{mio::failure(mio::StatusCode::OutOfRange, "")};
iotest::Context io;
auto r = mio::apply(
io,
[](int i_, double d_) {
return i_ * d_;
},
i, d);
EXPECT_EQ(r, mio::IOResult<double>(mio::failure(mio::StatusCode::InvalidValue, "")));
}
TEST(IO, apply_with_validation_error)
{
mio::IOResult<int> i{mio::Tag<int>{}, 3};
mio::IOResult<double> d{mio::Tag<double>{}, 4.0};
iotest::Context io;
auto r = mio::apply(
io,
[](int, double) -> mio::IOResult<double> {
return mio::failure(mio::StatusCode::InvalidValue, "");
},
i, d);
EXPECT_EQ(r, mio::IOResult<double>(mio::failure(mio::StatusCode::InvalidValue, "")));
EXPECT_EQ(io.status, mio::IOStatus(mio::StatusCode::InvalidValue, ""));
}