dolphin/Source/UnitTests/Common/StringUtilTest.cpp

87 lines
2.5 KiB
C++

// Copyright 2016 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <gtest/gtest.h>
#include <string>
#include <vector>
#include "Common/StringUtil.h"
TEST(StringUtil, JoinStrings)
{
EXPECT_EQ("", JoinStrings({}, ", "));
EXPECT_EQ("a", JoinStrings({"a"}, ","));
EXPECT_EQ("ab", JoinStrings({"a", "b"}, ""));
EXPECT_EQ("a, bb, c", JoinStrings({"a", "bb", "c"}, ", "));
EXPECT_EQ("???", JoinStrings({"?", "?"}, "?"));
}
TEST(StringUtil, StringBeginsWith)
{
EXPECT_TRUE(StringBeginsWith("abc", "a"));
EXPECT_FALSE(StringBeginsWith("abc", "b"));
EXPECT_TRUE(StringBeginsWith("abc", "ab"));
EXPECT_FALSE(StringBeginsWith("a", "ab"));
EXPECT_FALSE(StringBeginsWith("", "a"));
EXPECT_FALSE(StringBeginsWith("", "ab"));
EXPECT_TRUE(StringBeginsWith("abc", ""));
EXPECT_TRUE(StringBeginsWith("", ""));
}
TEST(StringUtil, StringEndsWith)
{
EXPECT_TRUE(StringEndsWith("abc", "c"));
EXPECT_FALSE(StringEndsWith("abc", "b"));
EXPECT_TRUE(StringEndsWith("abc", "bc"));
EXPECT_FALSE(StringEndsWith("a", "ab"));
EXPECT_FALSE(StringEndsWith("", "a"));
EXPECT_FALSE(StringEndsWith("", "ab"));
EXPECT_TRUE(StringEndsWith("abc", ""));
EXPECT_TRUE(StringEndsWith("", ""));
}
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());
}