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/language_model_dict_content_global_counters.h"
18
19 #include <gtest/gtest.h>
20
21 #include "dictionary/structure/v4/ver4_dict_constants.h"
22
23 namespace latinime {
24 namespace {
25
TEST(LanguageModelDictContentGlobalCountersTest,TestUpdateMaxValueOfCounters)26 TEST(LanguageModelDictContentGlobalCountersTest, TestUpdateMaxValueOfCounters) {
27 LanguageModelDictContentGlobalCounters globalCounters;
28
29 EXPECT_FALSE(globalCounters.needsToHalveCounters());
30 globalCounters.updateMaxValueOfCounters(10);
31 EXPECT_FALSE(globalCounters.needsToHalveCounters());
32 const int count = (1 << (Ver4DictConstants::WORD_COUNT_FIELD_SIZE * CHAR_BIT)) - 1;
33 globalCounters.updateMaxValueOfCounters(count);
34 EXPECT_TRUE(globalCounters.needsToHalveCounters());
35 globalCounters.halveCounters();
36 EXPECT_FALSE(globalCounters.needsToHalveCounters());
37 }
38
TEST(LanguageModelDictContentGlobalCountersTest,TestIncrementTotalCount)39 TEST(LanguageModelDictContentGlobalCountersTest, TestIncrementTotalCount) {
40 LanguageModelDictContentGlobalCounters globalCounters;
41
42 EXPECT_EQ(0, globalCounters.getTotalCount());
43 globalCounters.incrementTotalCount();
44 EXPECT_EQ(1, globalCounters.getTotalCount());
45 for (int i = 1; i < 50; ++i) {
46 globalCounters.incrementTotalCount();
47 }
48 EXPECT_EQ(50, globalCounters.getTotalCount());
49 globalCounters.halveCounters();
50 EXPECT_EQ(25, globalCounters.getTotalCount());
51 globalCounters.halveCounters();
52 EXPECT_EQ(12, globalCounters.getTotalCount());
53 for (int i = 0; i < 4; ++i) {
54 globalCounters.halveCounters();
55 }
56 EXPECT_EQ(0, globalCounters.getTotalCount());
57 }
58
59 } // namespace
60 } // namespace latinime
61