1 /*
2 * Copyright 2022 Google LLC
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "fcp/aggregation/core/agg_vector.h"
18
19 #include <utility>
20
21 #include "gmock/gmock.h"
22 #include "gtest/gtest.h"
23 #include "fcp/aggregation/core/datatype.h"
24 #include "fcp/aggregation/core/tensor.h"
25 #include "fcp/aggregation/testing/test_data.h"
26
27 namespace fcp {
28 namespace aggregation {
29 namespace {
30
31 using ::testing::ElementsAre;
32 using ::testing::Eq;
33
34 template <typename T>
35 using Pair = typename AggVectorIterator<T>::IndexValuePair;
36
TEST(AggVectorTest,Size)37 TEST(AggVectorTest, Size) {
38 auto t1 = Tensor::Create(DT_INT32, {}, CreateTestData({0}));
39 EXPECT_EQ(t1->AsAggVector<int>().size(), 1);
40
41 auto t2 = Tensor::Create(DT_FLOAT, {3}, CreateTestData<float>({0, 1, 2}));
42 EXPECT_EQ(t2->AsAggVector<float>().size(), 3);
43 }
44
TEST(AggVectorTest,PostIncrementIterator_ScalarTensor)45 TEST(AggVectorTest, PostIncrementIterator_ScalarTensor) {
46 auto t = Tensor::Create(DT_INT32, {}, CreateTestData({5}));
47 EXPECT_THAT(t->AsAggVector<int>(), ElementsAre(Pair<int>{0, 5}));
48 }
49
TEST(AggVectorTest,PostIncrementIterator_DenseTensor)50 TEST(AggVectorTest, PostIncrementIterator_DenseTensor) {
51 auto t = Tensor::Create(DT_INT32, {2}, CreateTestData({3, 14}));
52 EXPECT_THAT(t->AsAggVector<int>(),
53 ElementsAre(Pair<int>{0, 3}, Pair<int>{1, 14}));
54 }
55
TEST(AggVectorTest,PostIncrementIterator_ForLoopIterator)56 TEST(AggVectorTest, PostIncrementIterator_ForLoopIterator) {
57 auto t = Tensor::Create(DT_FLOAT, {4}, CreateTestData<float>({2, 3, 4, 5}));
58 float sum = 0;
59 size_t expected_index = 0;
60 for (auto [index, value] : t->AsAggVector<float>()) {
61 EXPECT_THAT(index, Eq(expected_index++));
62 sum += value;
63 }
64 EXPECT_THAT(sum, Eq(14));
65 }
66
TEST(AggVectorTest,PreIncrementIterator)67 TEST(AggVectorTest, PreIncrementIterator) {
68 auto t = Tensor::Create(DT_FLOAT, {4}, CreateTestData<float>({2, 3, 4, 5}));
69 auto agg_vector = t->AsAggVector<float>();
70 float sum = 0;
71 size_t expected_index = 0;
72 for (auto it = agg_vector.begin(); it != agg_vector.end(); it++) {
73 EXPECT_THAT(it.index(), Eq(expected_index++));
74 sum += it.value();
75 }
76 EXPECT_THAT(sum, Eq(14));
77 }
78
79 } // namespace
80 } // namespace aggregation
81 } // namespace fcp
82