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 
TEST(ProbabilityEntryTest,TestEncodeDecode)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 
TEST(ProbabilityEntryTest,TestEncodeDecodeWithHistoricalInfo)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