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// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/eval/eval/tensor_spec.h>
#include <vespa/eval/tensor/default_tensor_engine.h>
#include <vespa/eval/tensor/sparse/sparse_tensor.h>
#include <vespa/eval/tensor/test/test_utils.h>
#include <vespa/vespalib/gtest/gtest.h>
using vespalib::eval::Value;
using vespalib::eval::TensorSpec;
using vespalib::tensor::test::makeTensor;
using namespace vespalib::tensor;
void
assertAdd(const TensorSpec &source, const TensorSpec &arg, const TensorSpec &expected)
{
auto sourceTensor = makeTensor<Tensor>(source);
auto argTensor = makeTensor<Tensor>(arg);
auto resultTensor = sourceTensor->add(*argTensor);
auto actual = resultTensor->toSpec();
EXPECT_EQ(actual, expected);
}
void
assertNullTensor(const TensorSpec &source, const TensorSpec &arg)
{
auto sourceTensor = makeTensor<Tensor>(source);
auto argTensor = makeTensor<Tensor>(arg);
auto resultTensor = sourceTensor->add(*argTensor);
EXPECT_FALSE(resultTensor);
}
TEST(TensorAddTest, cells_can_be_added_to_a_sparse_tensor)
{
assertAdd(TensorSpec("tensor(x{},y{})")
.add({{"x","a"},{"y","b"}}, 2)
.add({{"x","c"},{"y","d"}}, 3),
TensorSpec("tensor(x{},y{})")
.add({{"x","a"},{"y","b"}}, 5)
.add({{"x","e"},{"y","f"}}, 7),
TensorSpec("tensor(x{},y{})")
.add({{"x","a"},{"y","b"}}, 5)
.add({{"x","c"},{"y","d"}}, 3)
.add({{"x","e"},{"y","f"}}, 7));
}
TEST(TensorAddTest, cells_can_be_added_to_a_mixed_tensor)
{
assertAdd(TensorSpec("tensor(x{},y[2])")
.add({{"x","a"},{"y",0}}, 2)
.add({{"x","a"},{"y",1}}, 3)
.add({{"x","b"},{"y",0}}, 4)
.add({{"x","b"},{"y",1}}, 5),
TensorSpec("tensor(x{},y[2])")
.add({{"x","b"},{"y",0}}, 6)
.add({{"x","b"},{"y",1}}, 7)
.add({{"x","c"},{"y",0}}, 8)
.add({{"x","c"},{"y",1}}, 9),
TensorSpec("tensor(x{},y[2])")
.add({{"x","a"},{"y",0}}, 2)
.add({{"x","a"},{"y",1}}, 3)
.add({{"x","b"},{"y",0}}, 6)
.add({{"x","b"},{"y",1}}, 7)
.add({{"x","c"},{"y",0}}, 8)
.add({{"x","c"},{"y",1}}, 9));
}
TEST(TensorAddTest, cells_can_be_added_to_empty_mixed_tensor)
{
assertAdd(TensorSpec("tensor(x{},y[2])"),
TensorSpec("tensor(x{},y[2])")
.add({{"x","b"},{"y",0}}, 6)
.add({{"x","b"},{"y",1}}, 7),
TensorSpec("tensor(x{},y[2])")
.add({{"x","b"},{"y",0}}, 6)
.add({{"x","b"},{"y",1}}, 7));
}
TEST(TensorAddTest, tensors_of_different_types_cannot_be_added_together)
{
assertNullTensor(TensorSpec("tensor(x{},y[2])"), TensorSpec("tensor(x{},y{})"));
assertNullTensor(TensorSpec("tensor(x{},y[2])"), TensorSpec("tensor(x{},y[3])"));
}
GTEST_MAIN_RUN_ALL_TESTS()
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