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111 lines
2.9 KiB
C++
111 lines
2.9 KiB
C++
// Copyright 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/base/string_utils.h"
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#include <gtest/gtest.h>
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#include <list>
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#include <string>
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#include <vector>
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namespace astc_codec {
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namespace base {
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TEST(StringUtils, Split) {
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std::vector<std::string> results;
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auto testFunc = [&results](std::string&& s) {
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results.push_back(std::move(s));
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};
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Split("", "abc", testFunc);
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EXPECT_EQ(results.size(), 1);
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Split("abc", "", testFunc);
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EXPECT_EQ(results.size(), 1);
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results.clear();
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Split("abc", "a", testFunc);
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EXPECT_EQ(results.size(), 2);
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EXPECT_EQ(results[0], "");
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EXPECT_EQ(results[1], "bc");
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results.clear();
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Split("aaa", "a", testFunc);
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EXPECT_EQ(4, results.size());
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EXPECT_EQ("", results[0]);
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EXPECT_EQ("", results[1]);
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EXPECT_EQ("", results[2]);
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EXPECT_EQ("", results[3]);
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results.clear();
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Split("1a2a3a4", "a", testFunc);
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EXPECT_EQ(4, results.size());
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EXPECT_EQ("1", results[0]);
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EXPECT_EQ("2", results[1]);
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EXPECT_EQ("3", results[2]);
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EXPECT_EQ("4", results[3]);
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results.clear();
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Split("1a2aa3a4", "a", testFunc);
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EXPECT_EQ(5, results.size());
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EXPECT_EQ("1", results[0]);
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EXPECT_EQ("2", results[1]);
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EXPECT_EQ("", results[2]);
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EXPECT_EQ("3", results[3]);
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EXPECT_EQ("4", results[4]);
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results.clear();
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Split("The quick brown fox jumped over the lazy dog",
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" ", testFunc);
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EXPECT_EQ(9, results.size());
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EXPECT_EQ("The", results[0]);
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EXPECT_EQ("quick", results[1]);
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EXPECT_EQ("brown", results[2]);
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EXPECT_EQ("fox", results[3]);
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EXPECT_EQ("jumped", results[4]);
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EXPECT_EQ("over", results[5]);
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EXPECT_EQ("the", results[6]);
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EXPECT_EQ("lazy", results[7]);
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EXPECT_EQ("dog", results[8]);
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results.clear();
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Split("a; b; c; d", "; ", testFunc);
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EXPECT_EQ(4, results.size());
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EXPECT_EQ("a", results[0]);
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EXPECT_EQ("b", results[1]);
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EXPECT_EQ("c", results[2]);
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EXPECT_EQ("d", results[3]);
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}
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TEST(StringUtils, ParseInt32) {
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EXPECT_EQ(ParseInt32("0", -1), 0);
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EXPECT_EQ(ParseInt32("100", -1), 100);
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EXPECT_EQ(ParseInt32("-100", -1), -100);
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EXPECT_EQ(ParseInt32("", -1), -1);
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EXPECT_EQ(ParseInt32("a", -1), -1);
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EXPECT_EQ(ParseInt32("10x1", -1), 10);
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EXPECT_EQ(ParseInt32("2147483647", -1), 2147483647);
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EXPECT_EQ(ParseInt32("2147483648", -1), 2147483647);
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EXPECT_EQ(ParseInt32("-2147483648", -1), -2147483648);
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EXPECT_EQ(ParseInt32("-2147483649", -1), -2147483648);
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}
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} // namespace base
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} // namespace astc_codec
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