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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/annotator_jni.h"
|
| #include "gmock/gmock.h"
| #include "gtest/gtest.h"
|
| namespace libtextclassifier3 {
| namespace {
|
| TEST(Annotator, ConvertIndicesBMPUTF8) {
| // Test boundary cases.
| EXPECT_EQ(ConvertIndicesBMPToUTF8("hello", {0, 5}), std::make_pair(0, 5));
| EXPECT_EQ(ConvertIndicesUTF8ToBMP("hello", {0, 5}), std::make_pair(0, 5));
|
| EXPECT_EQ(ConvertIndicesBMPToUTF8("hello world", {0, 5}),
| std::make_pair(0, 5));
| EXPECT_EQ(ConvertIndicesUTF8ToBMP("hello world", {0, 5}),
| std::make_pair(0, 5));
| EXPECT_EQ(ConvertIndicesBMPToUTF8("๐ello world", {0, 6}),
| std::make_pair(0, 5));
| EXPECT_EQ(ConvertIndicesUTF8ToBMP("๐ello world", {0, 5}),
| std::make_pair(0, 6));
|
| EXPECT_EQ(ConvertIndicesBMPToUTF8("hello world", {6, 11}),
| std::make_pair(6, 11));
| EXPECT_EQ(ConvertIndicesUTF8ToBMP("hello world", {6, 11}),
| std::make_pair(6, 11));
| EXPECT_EQ(ConvertIndicesBMPToUTF8("hello worl๐", {6, 12}),
| std::make_pair(6, 11));
| EXPECT_EQ(ConvertIndicesUTF8ToBMP("hello worl๐", {6, 11}),
| std::make_pair(6, 12));
|
| // Simple example where the longer character is before the selection.
| // character ๐ is 0x1f601
| EXPECT_EQ(ConvertIndicesBMPToUTF8("๐ Hello World.", {3, 8}),
| std::make_pair(2, 7));
|
| EXPECT_EQ(ConvertIndicesUTF8ToBMP("๐ Hello World.", {2, 7}),
| std::make_pair(3, 8));
|
| // Longer character is before and in selection.
| EXPECT_EQ(ConvertIndicesBMPToUTF8("๐ Hell๐ World.", {3, 9}),
| std::make_pair(2, 7));
|
| EXPECT_EQ(ConvertIndicesUTF8ToBMP("๐ Hell๐ World.", {2, 7}),
| std::make_pair(3, 9));
|
| // Longer character is before and after selection.
| EXPECT_EQ(ConvertIndicesBMPToUTF8("๐ Hello๐World.", {3, 8}),
| std::make_pair(2, 7));
|
| EXPECT_EQ(ConvertIndicesUTF8ToBMP("๐ Hello๐World.", {2, 7}),
| std::make_pair(3, 8));
|
| // Longer character is before in after selection.
| EXPECT_EQ(ConvertIndicesBMPToUTF8("๐ Hell๐๐World.", {3, 9}),
| std::make_pair(2, 7));
|
| EXPECT_EQ(ConvertIndicesUTF8ToBMP("๐ Hell๐๐World.", {2, 7}),
| std::make_pair(3, 9));
| }
|
| } // namespace
| } // namespace libtextclassifier3
|
|
