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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/terminal_position_lookup_table.h"
     18 
     19 #include <gtest/gtest.h>
     20 
     21 #include <vector>
     22 
     23 #include "defines.h"
     24 #include "dictionary/structure/v4/ver4_dict_constants.h"
     25 
     26 namespace latinime {
     27 namespace {
     28 
     29 TEST(TerminalPositionLookupTableTest, TestGetFromEmptyTable) {
     30     TerminalPositionLookupTable lookupTable;
     31 
     32     EXPECT_EQ(NOT_A_DICT_POS, lookupTable.getTerminalPtNodePosition(0));
     33     EXPECT_EQ(NOT_A_DICT_POS, lookupTable.getTerminalPtNodePosition(-1));
     34     EXPECT_EQ(NOT_A_DICT_POS, lookupTable.getTerminalPtNodePosition(
     35             Ver4DictConstants::NOT_A_TERMINAL_ID));
     36 }
     37 
     38 TEST(TerminalPositionLookupTableTest, TestSetAndGet) {
     39     TerminalPositionLookupTable lookupTable;
     40 
     41     EXPECT_TRUE(lookupTable.setTerminalPtNodePosition(10, 100));
     42     EXPECT_EQ(100, lookupTable.getTerminalPtNodePosition(10));
     43     EXPECT_EQ(NOT_A_DICT_POS, lookupTable.getTerminalPtNodePosition(9));
     44     EXPECT_TRUE(lookupTable.setTerminalPtNodePosition(9, 200));
     45     EXPECT_EQ(200, lookupTable.getTerminalPtNodePosition(9));
     46     EXPECT_TRUE(lookupTable.setTerminalPtNodePosition(10, 300));
     47     EXPECT_EQ(300, lookupTable.getTerminalPtNodePosition(10));
     48     EXPECT_FALSE(lookupTable.setTerminalPtNodePosition(-1, 400));
     49     EXPECT_EQ(NOT_A_DICT_POS, lookupTable.getTerminalPtNodePosition(-1));
     50     EXPECT_FALSE(lookupTable.setTerminalPtNodePosition(Ver4DictConstants::NOT_A_TERMINAL_ID, 500));
     51     EXPECT_EQ(NOT_A_DICT_POS, lookupTable.getTerminalPtNodePosition(
     52             Ver4DictConstants::NOT_A_TERMINAL_ID));
     53 }
     54 
     55 TEST(TerminalPositionLookupTableTest, TestGC) {
     56     TerminalPositionLookupTable lookupTable;
     57 
     58     const std::vector<int> terminalIds = { 10, 20, 30 };
     59     const std::vector<int> terminalPositions = { 100, 200, 300 };
     60 
     61     for (size_t i = 0; i < terminalIds.size(); ++i) {
     62         EXPECT_TRUE(lookupTable.setTerminalPtNodePosition(terminalIds[i], terminalPositions[i]));
     63     }
     64 
     65     TerminalPositionLookupTable::TerminalIdMap terminalIdMap;
     66     EXPECT_TRUE(lookupTable.runGCTerminalIds(&terminalIdMap));
     67 
     68     for (size_t i = 0; i < terminalIds.size(); ++i) {
     69         EXPECT_EQ(static_cast<int>(i), terminalIdMap[terminalIds[i]])
     70                 << "Terminal id (" << terminalIds[i] << ") should be changed to " << i;
     71         EXPECT_EQ(terminalPositions[i], lookupTable.getTerminalPtNodePosition(i));
     72     }
     73 }
     74 
     75 }  // namespace
     76 }  // namespace latinime
     77