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clio/tests/unit/util/StringHashTests.cpp
github-actions[bot] a369381594 style: clang-tidy auto fixes (#2112)
Fixes #2111. Please review and commit clang-tidy fixes.

Co-authored-by: godexsoft <385326+godexsoft@users.noreply.github.com>
2025-05-14 11:28:40 +01:00

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2.4 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of clio: https://github.com/XRPLF/clio
Copyright (c) 2025, the clio developers.
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include "util/StringHash.hpp"
#include <gtest/gtest.h>
#include <functional>
#include <string>
#include <string_view>
#include <unordered_set>
using namespace util;
TEST(StringHashTest, HashesConsistently)
{
StringHash const hasher;
std::string const stdString = "test string";
std::string_view const strView = "test string";
char const* cString = "test string";
EXPECT_EQ(hasher(stdString), hasher(strView));
EXPECT_EQ(hasher(stdString), hasher(cString));
EXPECT_EQ(hasher(strView), hasher(cString));
}
TEST(StringHashTest, TransparentLookup)
{
std::unordered_set<std::string, StringHash, std::equal_to<>> const stringSet{"hello world"};
std::string const stdString = "hello world";
std::string_view const strView = "hello world";
char const* cString = "hello world";
EXPECT_TRUE(stringSet.contains(stdString));
EXPECT_TRUE(stringSet.contains(strView));
EXPECT_TRUE(stringSet.contains(cString));
EXPECT_FALSE(stringSet.contains("goodbye world"));
}
TEST(StringHashTest, EmptyStrings)
{
StringHash const hasher;
std::string const emptyStdString;
std::string_view const emptyStrView;
char const* emptyCString = "";
EXPECT_EQ(hasher(emptyStdString), hasher(emptyStrView));
EXPECT_EQ(hasher(emptyStdString), hasher(emptyCString));
EXPECT_EQ(hasher(emptyStrView), hasher(emptyCString));
}