| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "annotator/strip-unpaired-brackets.h" |
| |
| #include "gtest/gtest.h" |
| |
| namespace libtextclassifier3 { |
| namespace { |
| |
| class StripUnpairedBracketsTest : public ::testing::Test { |
| protected: |
| StripUnpairedBracketsTest() : INIT_UNILIB_FOR_TESTING(unilib_) {} |
| UniLib unilib_; |
| }; |
| |
| TEST_F(StripUnpairedBracketsTest, StripUnpairedBrackets) { |
| // If the brackets match, nothing gets stripped. |
| EXPECT_EQ(StripUnpairedBrackets("call me (123) 456 today", {8, 17}, unilib_), |
| std::make_pair(8, 17)); |
| EXPECT_EQ(StripUnpairedBrackets("call me (123 456) today", {8, 17}, unilib_), |
| std::make_pair(8, 17)); |
| |
| // If the brackets don't match, they get stripped. |
| EXPECT_EQ(StripUnpairedBrackets("call me (123 456 today", {8, 16}, unilib_), |
| std::make_pair(9, 16)); |
| EXPECT_EQ(StripUnpairedBrackets("call me )123 456 today", {8, 16}, unilib_), |
| std::make_pair(9, 16)); |
| EXPECT_EQ(StripUnpairedBrackets("call me 123 456) today", {8, 16}, unilib_), |
| std::make_pair(8, 15)); |
| EXPECT_EQ(StripUnpairedBrackets("call me 123 456( today", {8, 16}, unilib_), |
| std::make_pair(8, 15)); |
| |
| // Strips brackets correctly from length-1 selections that consist of |
| // a bracket only. |
| EXPECT_EQ(StripUnpairedBrackets("call me at ) today", {11, 12}, unilib_), |
| std::make_pair(12, 12)); |
| EXPECT_EQ(StripUnpairedBrackets("call me at ( today", {11, 12}, unilib_), |
| std::make_pair(12, 12)); |
| |
| // Handles invalid spans gracefully. |
| EXPECT_EQ(StripUnpairedBrackets("call me at today", {11, 11}, unilib_), |
| std::make_pair(11, 11)); |
| EXPECT_EQ(StripUnpairedBrackets("hello world", {0, 0}, unilib_), |
| std::make_pair(0, 0)); |
| EXPECT_EQ(StripUnpairedBrackets("hello world", {11, 11}, unilib_), |
| std::make_pair(11, 11)); |
| EXPECT_EQ(StripUnpairedBrackets("hello world", {-1, -1}, unilib_), |
| std::make_pair(-1, -1)); |
| } |
| |
| } // namespace |
| } // namespace libtextclassifier3 |