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// Copyright 2018 Google LLC
//
// 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
//
// https://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 "src/base/string_utils.h"
#include <gtest/gtest.h>
#include <list>
#include <string>
#include <vector>
namespace astc_codec {
namespace base {
TEST(StringUtils, Split) {
std::vector<std::string> results;
auto testFunc = [&results](std::string&& s) {
results.push_back(std::move(s));
};
Split("", "abc", testFunc);
EXPECT_EQ(results.size(), 1);
Split("abc", "", testFunc);
EXPECT_EQ(results.size(), 1);
results.clear();
Split("abc", "a", testFunc);
EXPECT_EQ(results.size(), 2);
EXPECT_EQ(results[0], "");
EXPECT_EQ(results[1], "bc");
results.clear();
Split("aaa", "a", testFunc);
EXPECT_EQ(4, results.size());
EXPECT_EQ("", results[0]);
EXPECT_EQ("", results[1]);
EXPECT_EQ("", results[2]);
EXPECT_EQ("", results[3]);
results.clear();
Split("1a2a3a4", "a", testFunc);
EXPECT_EQ(4, results.size());
EXPECT_EQ("1", results[0]);
EXPECT_EQ("2", results[1]);
EXPECT_EQ("3", results[2]);
EXPECT_EQ("4", results[3]);
results.clear();
Split("1a2aa3a4", "a", testFunc);
EXPECT_EQ(5, results.size());
EXPECT_EQ("1", results[0]);
EXPECT_EQ("2", results[1]);
EXPECT_EQ("", results[2]);
EXPECT_EQ("3", results[3]);
EXPECT_EQ("4", results[4]);
results.clear();
Split("The quick brown fox jumped over the lazy dog",
" ", testFunc);
EXPECT_EQ(9, results.size());
EXPECT_EQ("The", results[0]);
EXPECT_EQ("quick", results[1]);
EXPECT_EQ("brown", results[2]);
EXPECT_EQ("fox", results[3]);
EXPECT_EQ("jumped", results[4]);
EXPECT_EQ("over", results[5]);
EXPECT_EQ("the", results[6]);
EXPECT_EQ("lazy", results[7]);
EXPECT_EQ("dog", results[8]);
results.clear();
Split("a; b; c; d", "; ", testFunc);
EXPECT_EQ(4, results.size());
EXPECT_EQ("a", results[0]);
EXPECT_EQ("b", results[1]);
EXPECT_EQ("c", results[2]);
EXPECT_EQ("d", results[3]);
}
TEST(StringUtils, ParseInt32) {
EXPECT_EQ(ParseInt32("0", -1), 0);
EXPECT_EQ(ParseInt32("100", -1), 100);
EXPECT_EQ(ParseInt32("-100", -1), -100);
EXPECT_EQ(ParseInt32("", -1), -1);
EXPECT_EQ(ParseInt32("a", -1), -1);
EXPECT_EQ(ParseInt32("10x1", -1), 10);
EXPECT_EQ(ParseInt32("2147483647", -1), 2147483647);
EXPECT_EQ(ParseInt32("2147483648", -1), 2147483647);
EXPECT_EQ(ParseInt32("-2147483648", -1), -2147483648);
EXPECT_EQ(ParseInt32("-2147483649", -1), -2147483648);
}
} // namespace base
} // namespace astc_codec
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