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| /*
| * 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
|
|
