dolphin/Source/UnitTests/Common/StringUtilTest.cpp
mitaclaw 5f90673686 StringUtil: Remove JoinStrings
With 12 uses of `JoinStrings` in the codebase vs 36 uses of `fmt::join`, fmtlib's range adapter for string concatenation with delimiters is clearly the preferred option.
2024-09-22 21:09:36 -07:00

84 lines
2.5 KiB
C++

// Copyright 2016 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <gtest/gtest.h>
#include <string>
#include <vector>
#include "Common/StringUtil.h"
TEST(StringUtil, StringPopBackIf)
{
std::string abc = "abc";
std::string empty;
StringPopBackIf(&abc, 'a');
StringPopBackIf(&empty, 'a');
EXPECT_STREQ("abc", abc.c_str());
EXPECT_STRNE(empty.c_str(), abc.c_str());
StringPopBackIf(&abc, 'c');
StringPopBackIf(&empty, 'c');
EXPECT_STRNE("abc", abc.c_str());
EXPECT_STREQ("ab", abc.c_str());
EXPECT_STRNE(empty.c_str(), abc.c_str());
StringPopBackIf(&abc, 'b');
StringPopBackIf(&empty, 'b');
EXPECT_STRNE("ab", abc.c_str());
EXPECT_STREQ("a", abc.c_str());
EXPECT_STRNE(empty.c_str(), abc.c_str());
StringPopBackIf(&abc, 'a');
StringPopBackIf(&empty, 'a');
EXPECT_STRNE("a", abc.c_str());
EXPECT_STREQ("", abc.c_str());
EXPECT_STREQ(empty.c_str(), abc.c_str());
StringPopBackIf(&abc, 'a');
StringPopBackIf(&empty, 'a');
EXPECT_STREQ("", abc.c_str());
EXPECT_STREQ(empty.c_str(), abc.c_str());
}
TEST(StringUtil, UTF8ToSHIFTJIS)
{
const std::string kirby_unicode =
"\xe6\x98\x9f\xe3\x81\xae\xe3\x82\xab\xe3\x83\xbc\xe3\x83\x93\xe3\x82\xa3";
const std::string kirby_sjis = "\x90\xaf\x82\xcc\x83\x4a\x81\x5b\x83\x72\x83\x42";
EXPECT_STREQ(SHIFTJISToUTF8(UTF8ToSHIFTJIS(kirby_unicode)).c_str(), kirby_unicode.c_str());
EXPECT_STREQ(UTF8ToSHIFTJIS(kirby_unicode).c_str(), kirby_sjis.c_str());
}
template <typename T>
static void DoRoundTripTest(const std::vector<T>& data)
{
for (const T& e : data)
{
const std::string s = ValueToString(e);
T out;
EXPECT_TRUE(TryParse(s, &out));
EXPECT_EQ(e, out);
}
}
TEST(StringUtil, ToString_TryParse_Roundtrip)
{
DoRoundTripTest<bool>({true, false});
DoRoundTripTest<int>({0, -1, 1, 123, -123, 123456789, -123456789});
DoRoundTripTest<unsigned int>({0u, 1u, 123u, 123456789u, 4023456789u});
DoRoundTripTest<float>({0.0f, 1.0f, -1.0f, -0.5f, 0.5f, -1e-3f, 1e-3f, 1e3f, -1e3f});
DoRoundTripTest<double>({0.0, 1.0, -1.0, -0.5, 0.5, -1e-3, 1e-3, 1e3, -1e3});
}
TEST(StringUtil, GetEscapedHtml)
{
static constexpr auto no_escape_needed =
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
"!@#$%^*()-_=+,./?;:[]{}| \\\t\n";
EXPECT_EQ(Common::GetEscapedHtml(no_escape_needed), no_escape_needed);
EXPECT_EQ(Common::GetEscapedHtml("&<>'\""), "&amp;&lt;&gt;&apos;&quot;");
EXPECT_EQ(Common::GetEscapedHtml("&&&"), "&amp;&amp;&amp;");
}