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Add tests for sf::String
This commit is contained in:
Chris Thrasher
parent
14dbd3c899
commit
ebe4b3c437
@ -13,7 +13,8 @@ static_assert(std::is_copy_assignable_v<sf::Transform>);
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static_assert(std::is_nothrow_move_constructible_v<sf::Transform>);
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static_assert(std::is_nothrow_move_assignable_v<sf::Transform>);
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// Use StringMaker to avoid opening namespace std
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// Specialize StringMaker for std::vector<float>
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// https://github.com/doctest/doctest/blob/master/doc/markdown/stringification.md#docteststringmakert-specialisation
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namespace doctest
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{
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template <>
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@ -1,8 +1,406 @@
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#include <SFML/System/String.hpp>
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#include <doctest/doctest.h>
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#include <GraphicsUtil.hpp>
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#include <array>
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#include <iomanip>
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#include <sstream>
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#include <type_traits>
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static_assert(std::is_copy_constructible_v<sf::String>);
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static_assert(std::is_copy_assignable_v<sf::String>);
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static_assert(std::is_nothrow_move_constructible_v<sf::String>);
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static_assert(std::is_nothrow_move_assignable_v<sf::String>);
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namespace
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{
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// Return either argument depending on whether wchar_t is 16 or 32 bits
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// Lets us write tests that work on both Windows where wchar_t is 16 bits
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// and elsewhere where it is 32. Otherwise the tests would only work on
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// one OS or the other.
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template <typename T>
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auto select(const std::basic_string<T>& string16, const std::basic_string<T>& string32)
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{
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assert(string16 != string32);
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if constexpr (sizeof(wchar_t) == 2)
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return string16;
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else
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return string32;
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}
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} // namespace
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// Specialize StringMaker for alternative std::basic_string<T> specializations
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// std::string's string conversion cannot be specialized but all other string types get special treatment
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// https://github.com/doctest/doctest/blob/master/doc/markdown/stringification.md#docteststringmakert-specialisation
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namespace doctest
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{
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template <typename CharT>
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struct StringMaker<std::basic_string<CharT>>
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{
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static std::string toHex(const CharT character)
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{
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std::ostringstream stream;
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stream << "[\\x" << std::uppercase << std::hex << static_cast<std::uint32_t>(character) << ']';
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return stream.str();
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}
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static String convert(const std::basic_string<CharT>& string)
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{
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doctest::String output;
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for (const auto character : string)
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{
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if (character >= 32 && character < 127)
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output += std::string(1, static_cast<char>(character)).c_str();
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else
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output += toHex(character).c_str();
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}
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return output;
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}
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};
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} // namespace doctest
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TEST_CASE("[System] sf::String")
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{
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using namespace std::string_literals;
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SUBCASE("Construction")
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{
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SUBCASE("Default constructor")
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{
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const sf::String string;
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CHECK(std::string(string) == ""s);
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CHECK(std::wstring(string) == L""s);
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CHECK(string.toAnsiString() == ""s);
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CHECK(string.toWideString() == L""s);
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>());
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>());
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>());
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CHECK(string.getSize() == 0);
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CHECK(string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("ANSI character constructor")
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{
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const sf::String string('a');
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CHECK(std::string(string) == "a"s);
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CHECK(std::wstring(string) == L"a"s);
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CHECK(string.toAnsiString() == "a"s);
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CHECK(string.toWideString() == L"a"s);
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{'a'});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{'a'});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{'a'});
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CHECK(string.getSize() == 1);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("ANSI C string constructor")
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{
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const sf::String string("def");
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CHECK(std::string(string) == "def"s);
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CHECK(std::wstring(string) == L"def"s);
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CHECK(string.toAnsiString() == "def"s);
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CHECK(string.toWideString() == L"def"s);
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{'d', 'e', 'f'});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{'d', 'e', 'f'});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{'d', 'e', 'f'});
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CHECK(string.getSize() == 3);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("ANSI string constructor")
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{
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const sf::String string("ghi"s);
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CHECK(std::string(string) == "ghi"s);
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CHECK(std::wstring(string) == L"ghi"s);
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CHECK(string.toAnsiString() == "ghi"s);
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CHECK(string.toWideString() == L"ghi"s);
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{'g', 'h', 'i'});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{'g', 'h', 'i'});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{'g', 'h', 'i'});
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CHECK(string.getSize() == 3);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("Wide character constructor")
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{
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const sf::String string(L'\xFA');
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CHECK(std::string(string) == select("\xFA"s, "\0"s));
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CHECK(std::wstring(string) == L"\xFA"s);
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CHECK(string.toAnsiString() == select("\xFA"s, "\0"s));
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CHECK(string.toWideString() == L"\xFA"s);
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{0xC3, 0xBA});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{0xFA});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{0xFA});
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CHECK(string.getSize() == 1);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("Wide C string constructor")
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{
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const sf::String string(L"j\xFAl");
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CHECK(std::string(string) == select("j\xFAl"s, "j\0l"s));
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CHECK(std::wstring(string) == L"j\xFAl"s);
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CHECK(string.toAnsiString() == select("j\xFAl"s, "j\0l"s));
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CHECK(string.toWideString() == L"j\xFAl"s);
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{'j', 0xC3, 0xBA, 'l'});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{'j', 0xFA, 'l'});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{'j', 0xFA, 'l'});
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CHECK(string.getSize() == 3);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("Wide string constructor")
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{
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const sf::String string(L"mno\xFA"s);
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CHECK(std::string(string) == select("mno\xFA"s, "mno\0"s));
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CHECK(std::wstring(string) == L"mno\xFA"s);
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CHECK(string.toAnsiString() == select("mno\xFA"s, "mno\0"s));
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CHECK(string.toWideString() == L"mno\xFA"s);
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{'m', 'n', 'o', 0xC3, 0XBA});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{'m', 'n', 'o', 0xFA});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{'m', 'n', 'o', 0xFA});
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CHECK(string.getSize() == 4);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("UTF-32 character constructor")
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{
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const sf::String string(U'\U0010AFAF');
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CHECK(std::string(string) == "\0"s);
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CHECK(std::wstring(string) == select(L""s, L"\U0010AFAF"s));
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CHECK(string.toAnsiString() == "\0"s);
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CHECK(string.toWideString() == select(L""s, L"\U0010AFAF"s));
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{0xF4, 0x8A, 0xBE, 0xAF});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{0xDBEB, 0xDFAF});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{0x10AFAF});
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CHECK(string.getSize() == 1);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("UTF-32 C string constructor")
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{
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const sf::String string(reinterpret_cast<const std::uint32_t*>(U"\U0010ABCDrs"));
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CHECK(std::string(string) == "\0rs"s);
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CHECK(std::wstring(string) == select(L"rs"s, L"\U0010ABCDrs"s));
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CHECK(string.toAnsiString() == "\0rs"s);
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CHECK(string.toWideString() == select(L"rs"s, L"\U0010ABCDrs"s));
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{0xF4, 0x8A, 0xAF, 0x8D, 'r', 's'});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{0xDBEA, 0xDFCD, 'r', 's'});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{0x10ABCD, 'r', 's'});
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CHECK(string.getSize() == 3);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("UTF-32 string constructor")
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{
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const sf::String string(std::basic_string<std::uint32_t>{'t', 'u', 'v', 0x104321});
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CHECK(std::string(string) == "tuv\0"s);
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CHECK(std::wstring(string) == select(L"tuv"s, L"tuv\U00104321"s));
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CHECK(string.toAnsiString() == "tuv\0"s);
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CHECK(string.toWideString() == select(L"tuv"s, L"tuv\U00104321"s));
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{'t', 'u', 'v', 0xF4, 0x84, 0x8C, 0xA1});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{'t', 'u', 'v', 0xDBD0, 0xDF21});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{'t', 'u', 'v', 0x104321});
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CHECK(string.getSize() == 4);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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}
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SUBCASE("fromUtf8()")
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{
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constexpr std::array<std::uint8_t, 4> characters{'w', 'x', 'y', 'z'};
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const sf::String string = sf::String::fromUtf8(characters.begin(), characters.end());
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CHECK(std::string(string) == "wxyz"s);
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CHECK(std::wstring(string) == L"wxyz"s);
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CHECK(string.toAnsiString() == "wxyz"s);
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CHECK(string.toWideString() == L"wxyz"s);
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{'w', 'x', 'y', 'z'});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{'w', 'x', 'y', 'z'});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{'w', 'x', 'y', 'z'});
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CHECK(string.getSize() == 4);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("fromUtf16()")
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{
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constexpr std::array<std::uint16_t, 4> characters{0xF1, 'x', 'y', 'z'};
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const sf::String string = sf::String::fromUtf16(characters.begin(), characters.end());
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CHECK(std::string(string) == select("\xF1xyz"s, "\0xyz"s));
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CHECK(std::wstring(string) == L"\xF1xyz"s);
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CHECK(string.toAnsiString() == select("\xF1xyz"s, "\0xyz"s));
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CHECK(string.toWideString() == L"\xF1xyz"s);
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{0xC3, 0xB1, 'x', 'y', 'z'});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{0xF1, 'x', 'y', 'z'});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{0xF1, 'x', 'y', 'z'});
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CHECK(string.getSize() == 4);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("fromUtf32()")
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{
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constexpr std::array<std::uint32_t, 4> characters{'w', 0x104321, 'y', 'z'};
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const sf::String string = sf::String::fromUtf32(characters.begin(), characters.end());
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CHECK(std::string(string) == "w\0yz"s);
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CHECK(std::wstring(string) == select(L"wyz"s, L"w\U00104321yz"s));
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CHECK(string.toAnsiString() == "w\0yz"s);
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CHECK(string.toWideString() == select(L"wyz"s, L"w\U00104321yz"s));
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CHECK(string.toUtf8() == std::basic_string<std::uint8_t>{'w', 0xF4, 0x84, 0x8C, 0xA1, 'y', 'z'});
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CHECK(string.toUtf16() == std::basic_string<std::uint16_t>{'w', 0xDBD0, 0xDF21, 'y', 'z'});
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CHECK(string.toUtf32() == std::basic_string<std::uint32_t>{'w', 0x104321, 'y', 'z'});
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CHECK(string.getSize() == 4);
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CHECK(!string.isEmpty());
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CHECK(string.getData() != nullptr);
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}
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SUBCASE("clear()")
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{
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sf::String string("you'll never guess what happens when you call clear()");
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string.clear();
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CHECK(string == sf::String());
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CHECK(string.getSize() == 0);
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}
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SUBCASE("erase()")
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{
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sf::String string("what if i want a shorter string?");
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string.erase(0, 8);
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string.erase(string.getSize() - 1, 1);
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CHECK(string == "i want a shorter string");
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CHECK(string.getSize() == 23);
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}
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SUBCASE("insert()")
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{
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sf::String string("please insert text");
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string.insert(7, "don't ");
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CHECK(string == "please don't insert text");
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CHECK(string.getSize() == 24);
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}
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SUBCASE("find()")
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{
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const sf::String string("a little bit of this and a little bit of that");
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CHECK(string.find("a little bit") == 0);
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CHECK(string.find("a little bit", 15) == 25);
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CHECK(string.find("a little bit", 1'000) == sf::String::InvalidPos);
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CHECK(string.find("no way you find this") == sf::String::InvalidPos);
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}
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SUBCASE("replace()")
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{
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sf::String string("sfml is the worst");
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string.replace(12, 5, "best!");
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CHECK(string == "sfml is the best!");
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string.replace("the", "THE");
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CHECK(string == "sfml is THE best!");
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}
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SUBCASE("substring()")
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{
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const sf::String string("let's get some substrings");
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CHECK(string.substring(0) == "let's get some substrings");
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CHECK(string.substring(10) == "some substrings");
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CHECK(string.substring(10, 4) == "some");
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CHECK_THROWS_AS((void)string.substring(1'000), std::out_of_range);
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CHECK_THROWS_AS((void)string.substring(420, 69), std::out_of_range);
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}
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SUBCASE("begin() and end() const")
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{
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const sf::String string("let's test the const iterators");
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CHECK(*string.begin() == 'l');
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CHECK(*(string.end() - 1) == 's');
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for (const auto character : string)
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CHECK(character != 0);
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}
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SUBCASE("begin() and end()")
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{
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sf::String string("let's test the iterators");
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CHECK(*string.begin() == 'l');
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CHECK(*(string.end() - 1) == 's');
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for (auto& character : string)
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character = 'x';
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CHECK(string == "xxxxxxxxxxxxxxxxxxxxxxxx");
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}
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SUBCASE("Operators")
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{
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SUBCASE("operator+=")
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{
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sf::String string;
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string += sf::String("xyz");
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CHECK(string.toAnsiString() == "xyz"s);
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}
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SUBCASE("operator[] const")
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{
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const sf::String string("the quick brown fox");
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CHECK(string[0] == 't');
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CHECK(string[10] == 'b');
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}
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SUBCASE("operator[]")
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{
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sf::String string("the quick brown fox");
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CHECK(string[0] == 't');
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string[1] = 'x';
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CHECK(string[1] == 'x');
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}
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SUBCASE("operator==")
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{
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CHECK(sf::String() == sf::String());
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CHECK_FALSE(sf::String() == sf::String(' '));
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}
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SUBCASE("operator!=")
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{
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CHECK(sf::String() != sf::String(' '));
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CHECK_FALSE(sf::String() != sf::String());
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}
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SUBCASE("operator<")
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{
|
||||
CHECK(sf::String('a') < sf::String('b'));
|
||||
CHECK_FALSE(sf::String() < sf::String());
|
||||
}
|
||||
|
||||
SUBCASE("operator>")
|
||||
{
|
||||
CHECK(sf::String('b') > sf::String('a'));
|
||||
CHECK_FALSE(sf::String() > sf::String());
|
||||
}
|
||||
|
||||
SUBCASE("operator<=")
|
||||
{
|
||||
CHECK(sf::String() <= sf::String());
|
||||
CHECK(sf::String('a') <= sf::String('b'));
|
||||
}
|
||||
|
||||
SUBCASE("operator>=")
|
||||
{
|
||||
CHECK(sf::String() >= sf::String());
|
||||
CHECK(sf::String('b') >= sf::String('a'));
|
||||
}
|
||||
|
||||
SUBCASE("operator+")
|
||||
{
|
||||
CHECK(sf::String() + sf::String() == sf::String());
|
||||
CHECK(sf::String("abc") + sf::String("def") == sf::String("abcdef"));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -12,7 +12,8 @@ static_assert(std::is_nothrow_move_assignable_v<sf::Time>);
|
||||
|
||||
using namespace std::chrono_literals;
|
||||
|
||||
// Use StringMaker to avoid opening namespace std
|
||||
// Specialize StringMaker for std::chrono::duration specializations
|
||||
// https://github.com/doctest/doctest/blob/master/doc/markdown/stringification.md#docteststringmakert-specialisation
|
||||
namespace doctest
|
||||
{
|
||||
template <typename Rep, typename Period>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user