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// Copyright 2021 The Tint Authors.
//
// 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 "src/tint/utils/string.h"
#include "gtest/gtest.h"
namespace tint::utils {
namespace {
TEST(StringTest, ReplaceAll) {
ASSERT_EQ("xybbcc", ReplaceAll("aabbcc", "aa", "xy"));
ASSERT_EQ("aaxycc", ReplaceAll("aabbcc", "bb", "xy"));
ASSERT_EQ("aabbxy", ReplaceAll("aabbcc", "cc", "xy"));
ASSERT_EQ("xyxybbcc", ReplaceAll("aabbcc", "a", "xy"));
ASSERT_EQ("aaxyxycc", ReplaceAll("aabbcc", "b", "xy"));
ASSERT_EQ("aabbxyxy", ReplaceAll("aabbcc", "c", "xy"));
// Replacement string includes the searched-for string.
// This proves that the algorithm needs to advance 'pos'
// past the replacement.
ASSERT_EQ("aabxybbxybcc", ReplaceAll("aabbcc", "b", "bxyb"));
}
} // namespace
} // namespace tint::utils