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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      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 "dictionary/structure/v4/content/probability_entry.h"
     18 
     19 #include <gtest/gtest.h>
     20 
     21 #include "defines.h"
     22 
     23 namespace latinime {
     24 namespace {
     25 
     26 TEST(ProbabilityEntryTest, TestEncodeDecode) {
     27     const int flag = 0xFF;
     28     const int probability = 10;
     29 
     30     const ProbabilityEntry entry(flag, probability);
     31     const uint64_t encodedEntry = entry.encode(false /* hasHistoricalInfo */);
     32     const ProbabilityEntry decodedEntry =
     33             ProbabilityEntry::decode(encodedEntry, false /* hasHistoricalInfo */);
     34     EXPECT_EQ(0xFF0Aull, encodedEntry);
     35     EXPECT_EQ(flag, decodedEntry.getFlags());
     36     EXPECT_EQ(probability, decodedEntry.getProbability());
     37 }
     38 
     39 TEST(ProbabilityEntryTest, TestEncodeDecodeWithHistoricalInfo) {
     40     const int flag = 0xF0;
     41     const int timestamp = 0x3FFFFFFF;
     42     const int count = 0xABCD;
     43 
     44     const HistoricalInfo historicalInfo(timestamp, 0 /* level */, count);
     45     const ProbabilityEntry entry(flag, &historicalInfo);
     46 
     47     const uint64_t encodedEntry = entry.encode(true /* hasHistoricalInfo */);
     48     EXPECT_EQ(0xF03FFFFFFFABCDull, encodedEntry);
     49     const ProbabilityEntry decodedEntry =
     50             ProbabilityEntry::decode(encodedEntry, true /* hasHistoricalInfo */);
     51 
     52     EXPECT_EQ(flag, decodedEntry.getFlags());
     53     EXPECT_EQ(timestamp, decodedEntry.getHistoricalInfo()->getTimestamp());
     54     EXPECT_EQ(count, decodedEntry.getHistoricalInfo()->getCount());
     55 }
     56 
     57 }  // namespace
     58 }  // namespace latinime
     59