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86 lines
2.8 KiB
86 lines
2.8 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "utils/container/bit-vector.h"
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#include <memory>
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#include "utils/container/bit-vector_generated.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace libtextclassifier3 {
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namespace {
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TEST(BitVectorTest, Dense) {
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std::vector<bool> data = {false, true, true, true, false,
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false, true, false, false, true};
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std::unique_ptr<BitVectorDataT> mutable_bit_vector_data =
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BitVector::CreateDenseBitVectorData(data);
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flatbuffers::FlatBufferBuilder builder;
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builder.Finish(BitVectorData::Pack(builder, mutable_bit_vector_data.get()));
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const flatbuffers::DetachedBuffer buffer = builder.Release();
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const BitVectorData* bit_vector_data =
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flatbuffers::GetRoot<BitVectorData>(buffer.data());
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BitVector bit_vector(bit_vector_data);
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EXPECT_EQ(bit_vector[0], false);
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EXPECT_EQ(bit_vector[1], true);
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EXPECT_EQ(bit_vector[2], true);
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EXPECT_EQ(bit_vector[3], true);
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EXPECT_EQ(bit_vector[4], false);
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EXPECT_EQ(bit_vector[5], false);
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EXPECT_EQ(bit_vector[6], true);
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EXPECT_EQ(bit_vector[7], false);
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EXPECT_EQ(bit_vector[8], false);
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EXPECT_EQ(bit_vector[9], true);
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EXPECT_EQ(bit_vector[10], false);
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}
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TEST(BitVectorTest, Sparse) {
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std::vector<int32> sorted_indices = {3, 7};
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std::unique_ptr<BitVectorDataT> mutable_bit_vector_data =
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BitVector::CreateSparseBitVectorData(sorted_indices);
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flatbuffers::FlatBufferBuilder builder;
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builder.Finish(BitVectorData::Pack(builder, mutable_bit_vector_data.get()));
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const flatbuffers::DetachedBuffer buffer = builder.Release();
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const BitVectorData* bit_vector_data =
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flatbuffers::GetRoot<BitVectorData>(buffer.data());
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BitVector bit_vector(bit_vector_data);
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EXPECT_EQ(bit_vector[0], false);
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EXPECT_EQ(bit_vector[1], false);
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EXPECT_EQ(bit_vector[2], false);
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EXPECT_EQ(bit_vector[3], true);
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EXPECT_EQ(bit_vector[4], false);
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EXPECT_EQ(bit_vector[5], false);
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EXPECT_EQ(bit_vector[6], false);
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EXPECT_EQ(bit_vector[7], true);
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EXPECT_EQ(bit_vector[8], false);
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}
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TEST(BitVectorTest, Null) {
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BitVector bit_vector(nullptr);
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EXPECT_EQ(bit_vector[0], false);
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EXPECT_EQ(bit_vector[1], false);
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}
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} // namespace
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} // namespace libtextclassifier3
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