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/*
* Copyright (C) 2015 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 "androidfw/StringPiece.h"
#include <algorithm>
#include <string>
#include <vector>
#include "TestHelpers.h"
namespace android {
TEST(StringPieceTest, CompareNonNullTerminatedPiece) {
StringPiece a("hello world", 5);
StringPiece b("hello moon", 5);
EXPECT_EQ(a, b);
StringPiece16 a16(u"hello world", 5);
StringPiece16 b16(u"hello moon", 5);
EXPECT_EQ(a16, b16);
}
TEST(StringPieceTest, PiecesHaveCorrectSortOrder) {
std::string testing("testing");
std::string banana("banana");
std::string car("car");
EXPECT_TRUE(StringPiece(testing) > banana);
EXPECT_TRUE(StringPiece(testing) > car);
EXPECT_TRUE(StringPiece(banana) < testing);
EXPECT_TRUE(StringPiece(banana) < car);
EXPECT_TRUE(StringPiece(car) < testing);
EXPECT_TRUE(StringPiece(car) > banana);
}
TEST(StringPieceTest, PiecesHaveCorrectSortOrderUtf8) {
std::string testing("testing");
std::string banana("banana");
std::string car("car");
EXPECT_TRUE(StringPiece(testing) > banana);
EXPECT_TRUE(StringPiece(testing) > car);
EXPECT_TRUE(StringPiece(banana) < testing);
EXPECT_TRUE(StringPiece(banana) < car);
EXPECT_TRUE(StringPiece(car) < testing);
EXPECT_TRUE(StringPiece(car) > banana);
}
TEST(StringPieceTest, ContainsOtherStringPiece) {
StringPiece text("I am a leaf on the wind.");
StringPiece start_needle("I am");
StringPiece end_needle("wind.");
StringPiece middle_needle("leaf");
StringPiece empty_needle("");
StringPiece missing_needle("soar");
StringPiece long_needle("This string is longer than the text.");
EXPECT_TRUE(text.contains(start_needle));
EXPECT_TRUE(text.contains(end_needle));
EXPECT_TRUE(text.contains(middle_needle));
EXPECT_TRUE(text.contains(empty_needle));
EXPECT_FALSE(text.contains(missing_needle));
EXPECT_FALSE(text.contains(long_needle));
StringPiece16 text16(u"I am a leaf on the wind.");
StringPiece16 start_needle16(u"I am");
StringPiece16 end_needle16(u"wind.");
StringPiece16 middle_needle16(u"leaf");
StringPiece16 empty_needle16(u"");
StringPiece16 missing_needle16(u"soar");
StringPiece16 long_needle16(u"This string is longer than the text.");
EXPECT_TRUE(text16.contains(start_needle16));
EXPECT_TRUE(text16.contains(end_needle16));
EXPECT_TRUE(text16.contains(middle_needle16));
EXPECT_TRUE(text16.contains(empty_needle16));
EXPECT_FALSE(text16.contains(missing_needle16));
EXPECT_FALSE(text16.contains(long_needle16));
}
} // namespace android
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