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/*
* libfud
* Copyright 2024 Dominick Allen
*
* 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 "fud_array.hpp"
#include "fud_span.hpp"
#include "gtest/gtest.h"
namespace fud {
TEST(SpanTest, MutableSpanTest)
{
Array<int, 4> data{1, 2, 3, 4};
auto span = Span<int, 4>::make(data);
for (auto& elt : span) {
elt *= 2;
}
const Array<int, 4> expected{2, 4, 6, 8};
EXPECT_EQ(data, expected);
const int* innerImmutable = span.data();
EXPECT_EQ(*innerImmutable, expected[0]);
}
TEST(SpanTest, ConstSpanTest)
{
const Array<int, 4> data{1, 2, 3, 4};
auto span = Span<int const, 4>::make(data);
int sum = 0;
for (const auto& elt : span) {
sum += elt;
}
EXPECT_EQ(sum, 4 * 5 / 2);
}
} // namespace fud
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