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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/test_kit.h>
#include <vespa/vespalib/tensor/dense/dense_tensor_address_combiner.h>
#include <vespa/vespalib/test/insertion_operators.h>
using namespace vespalib::tensor;
using DimensionsMeta = DenseTensor::DimensionsMeta;
std::ostream &
operator<<(std::ostream &out, const DenseTensor::DimensionMeta &dimMeta)
{
out << dimMeta.dimension() << "[" << dimMeta.size() << "]";
return out;
}
DimensionsMeta
combine(const DimensionsMeta &lhs, const DimensionsMeta &rhs)
{
return DenseTensorAddressCombiner::combineDimensions(lhs, rhs);
}
TEST("require that dimensions can be combined")
{
EXPECT_EQUAL(DimensionsMeta({{"a", 3}, {"b", 5}}), combine({{"a", 3}}, {{"b", 5}}));
EXPECT_EQUAL(DimensionsMeta({{"a", 3}, {"b", 5}}), combine({{"a", 3}, {"b", 5}}, {{"b", 5}}));
EXPECT_EQUAL(DimensionsMeta({{"a", 3}, {"b", 5}}), combine({{"a", 3}, {"b", 7}}, {{"b", 5}}));
EXPECT_EQUAL(DimensionsMeta({{"a", 3}, {"b", 11}, {"c", 5}, {"d", 7}, {"e", 17}}),
combine({{"a", 3}, {"c", 5}, {"d", 7}},
{{"b", 11}, {"c", 13}, {"e", 17}}));
EXPECT_EQUAL(DimensionsMeta({{"a", 3}, {"b", 11}, {"c", 5}, {"d", 7}, {"e", 17}}),
combine({{"b", 11}, {"c", 13}, {"e", 17}},
{{"a", 3}, {"c", 5}, {"d", 7}}));
}
TEST_MAIN() { TEST_RUN_ALL(); }
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