mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-29 02:50:26 +00:00
620 lines
19 KiB
C++
620 lines
19 KiB
C++
/*
|
||
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
|
||
*
|
||
* SPDX-License-Identifier: BSD-2-Clause
|
||
*/
|
||
|
||
// This is included first on purpose. We specifically do not want LibTest to override VERIFY here so
|
||
// that we can actually test that some String factory methods cause a crash with invalid input.
|
||
#include <AK/String.h>
|
||
|
||
#include <LibTest/TestCase.h>
|
||
|
||
#include <AK/StringBuilder.h>
|
||
#include <AK/Try.h>
|
||
#include <AK/Utf8View.h>
|
||
#include <AK/Vector.h>
|
||
|
||
TEST_CASE(construct_empty)
|
||
{
|
||
String empty;
|
||
EXPECT(empty.is_empty());
|
||
EXPECT_EQ(empty.bytes().size(), 0u);
|
||
|
||
auto empty2 = MUST(String::from_utf8(""sv));
|
||
EXPECT(empty2.is_empty());
|
||
EXPECT_EQ(empty, empty2);
|
||
EXPECT_EQ(empty, ""sv);
|
||
}
|
||
|
||
TEST_CASE(move_assignment)
|
||
{
|
||
String string1 = MUST(String::from_utf8("hello"sv));
|
||
string1 = MUST(String::from_utf8("friends!"sv));
|
||
EXPECT_EQ(string1, "friends!"sv);
|
||
}
|
||
|
||
TEST_CASE(short_strings)
|
||
{
|
||
#ifdef AK_ARCH_64_BIT
|
||
auto string1 = MUST(String::from_utf8("abcdefg"sv));
|
||
EXPECT_EQ(string1.is_short_string(), true);
|
||
EXPECT_EQ(string1.bytes().size(), 7u);
|
||
EXPECT_EQ(string1.bytes_as_string_view(), "abcdefg"sv);
|
||
|
||
constexpr auto string2 = String::from_utf8_short_string("abcdefg"sv);
|
||
EXPECT_EQ(string2.is_short_string(), true);
|
||
EXPECT_EQ(string2.bytes().size(), 7u);
|
||
EXPECT_EQ(string2, string1);
|
||
#else
|
||
auto string1 = MUST(String::from_utf8("abc"sv));
|
||
EXPECT_EQ(string1.is_short_string(), true);
|
||
EXPECT_EQ(string1.bytes().size(), 3u);
|
||
EXPECT_EQ(string1.bytes_as_string_view(), "abc"sv);
|
||
|
||
constexpr auto string2 = String::from_utf8_short_string("abc"sv);
|
||
EXPECT_EQ(string2.is_short_string(), true);
|
||
EXPECT_EQ(string2.bytes().size(), 3u);
|
||
EXPECT_EQ(string2, string1);
|
||
#endif
|
||
}
|
||
|
||
TEST_CASE(long_strings)
|
||
{
|
||
auto string = MUST(String::from_utf8("abcdefgh"sv));
|
||
EXPECT_EQ(string.is_short_string(), false);
|
||
EXPECT_EQ(string.bytes().size(), 8u);
|
||
EXPECT_EQ(string.bytes_as_string_view(), "abcdefgh"sv);
|
||
}
|
||
|
||
TEST_CASE(from_code_points)
|
||
{
|
||
for (u32 code_point = 0; code_point < 0x80; ++code_point) {
|
||
auto string = String::from_code_point(code_point);
|
||
|
||
auto ch = static_cast<char>(code_point);
|
||
StringView view { &ch, 1 };
|
||
|
||
EXPECT_EQ(string, view);
|
||
}
|
||
|
||
auto string = String::from_code_point(0x10ffff);
|
||
EXPECT_EQ(string, "\xF4\x8F\xBF\xBF"sv);
|
||
|
||
EXPECT_CRASH("Creating a string from an invalid code point", [] {
|
||
String::from_code_point(0xffffffff);
|
||
return Test::Crash::Failure::DidNotCrash;
|
||
});
|
||
}
|
||
|
||
TEST_CASE(substring)
|
||
{
|
||
auto superstring = MUST(String::from_utf8("Hello I am a long string"sv));
|
||
auto short_substring = MUST(superstring.substring_from_byte_offset(0, 5));
|
||
EXPECT_EQ(short_substring, "Hello"sv);
|
||
|
||
auto long_substring = MUST(superstring.substring_from_byte_offset(0, 10));
|
||
EXPECT_EQ(long_substring, "Hello I am"sv);
|
||
}
|
||
|
||
TEST_CASE(substring_with_shared_superstring)
|
||
{
|
||
auto superstring = MUST(String::from_utf8("Hello I am a long string"sv));
|
||
|
||
auto substring1 = MUST(superstring.substring_from_byte_offset_with_shared_superstring(0, 5));
|
||
EXPECT_EQ(substring1, "Hello"sv);
|
||
|
||
auto substring2 = MUST(superstring.substring_from_byte_offset_with_shared_superstring(0, 10));
|
||
EXPECT_EQ(substring2, "Hello I am"sv);
|
||
}
|
||
|
||
TEST_CASE(code_points)
|
||
{
|
||
auto string = MUST(String::from_utf8("🦬🪒"sv));
|
||
|
||
Vector<u32> code_points;
|
||
for (auto code_point : string.code_points())
|
||
code_points.append(code_point);
|
||
|
||
EXPECT_EQ(code_points[0], 0x1f9acu);
|
||
EXPECT_EQ(code_points[1], 0x1fa92u);
|
||
}
|
||
|
||
TEST_CASE(string_builder)
|
||
{
|
||
StringBuilder builder;
|
||
builder.append_code_point(0x1f9acu);
|
||
builder.append_code_point(0x1fa92u);
|
||
|
||
auto string = MUST(builder.to_string());
|
||
EXPECT_EQ(string, "🦬🪒"sv);
|
||
EXPECT_EQ(string.bytes().size(), 8u);
|
||
}
|
||
|
||
TEST_CASE(ak_format)
|
||
{
|
||
auto foo = MUST(String::formatted("Hello {}", MUST(String::from_utf8("friends"sv))));
|
||
EXPECT_EQ(foo, "Hello friends"sv);
|
||
}
|
||
|
||
TEST_CASE(replace)
|
||
{
|
||
{
|
||
auto haystack = MUST(String::from_utf8("Hello enemies"sv));
|
||
auto result = MUST(haystack.replace("enemies"sv, "friends"sv, ReplaceMode::All));
|
||
EXPECT_EQ(result, "Hello friends"sv);
|
||
}
|
||
|
||
{
|
||
auto base_title = MUST(String::from_utf8("anon@courage:~"sv));
|
||
auto result = MUST(base_title.replace("[*]"sv, "(*)"sv, ReplaceMode::FirstOnly));
|
||
EXPECT_EQ(result, "anon@courage:~"sv);
|
||
}
|
||
}
|
||
|
||
TEST_CASE(reverse)
|
||
{
|
||
auto test_reverse = [](auto test, auto expected) {
|
||
auto string = MUST(String::from_utf8(test));
|
||
auto result = MUST(string.reverse());
|
||
|
||
EXPECT_EQ(result, expected);
|
||
};
|
||
|
||
test_reverse(""sv, ""sv);
|
||
test_reverse("a"sv, "a"sv);
|
||
test_reverse("ab"sv, "ba"sv);
|
||
test_reverse("ab cd ef"sv, "fe dc ba"sv);
|
||
test_reverse("😀"sv, "😀"sv);
|
||
test_reverse("ab😀cd"sv, "dc😀ba"sv);
|
||
}
|
||
|
||
TEST_CASE(to_lowercase)
|
||
{
|
||
{
|
||
auto string = MUST(String::from_utf8("Aa"sv));
|
||
auto result = MUST(string.to_lowercase());
|
||
EXPECT_EQ(result, "aa"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("Ωω"sv));
|
||
auto result = MUST(string.to_lowercase());
|
||
EXPECT_EQ(result, "ωω"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("İi̇"sv));
|
||
auto result = MUST(string.to_lowercase());
|
||
EXPECT_EQ(result, "i̇i̇"sv);
|
||
}
|
||
}
|
||
|
||
TEST_CASE(to_uppercase)
|
||
{
|
||
{
|
||
auto string = MUST(String::from_utf8("Aa"sv));
|
||
auto result = MUST(string.to_uppercase());
|
||
EXPECT_EQ(result, "AA"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("Ωω"sv));
|
||
auto result = MUST(string.to_uppercase());
|
||
EXPECT_EQ(result, "ΩΩ"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("ʼn"sv));
|
||
auto result = MUST(string.to_uppercase());
|
||
EXPECT_EQ(result, "ʼN"sv);
|
||
}
|
||
}
|
||
|
||
TEST_CASE(to_titlecase)
|
||
{
|
||
{
|
||
auto string = MUST(String::from_utf8("foo bar baz"sv));
|
||
auto result = MUST(string.to_titlecase());
|
||
EXPECT_EQ(result, "Foo Bar Baz"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("foo \n \r bar \t baz"sv));
|
||
auto result = MUST(string.to_titlecase());
|
||
EXPECT_EQ(result, "Foo \n \r Bar \t Baz"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("f\"oo\" b'ar'"sv));
|
||
auto result = MUST(string.to_titlecase());
|
||
EXPECT_EQ(result, "F\"Oo\" B'ar'"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("123dollars"sv));
|
||
auto result = MUST(string.to_titlecase());
|
||
EXPECT_EQ(result, "123Dollars"sv);
|
||
}
|
||
}
|
||
|
||
TEST_CASE(equals_ignoring_case)
|
||
{
|
||
{
|
||
String string1 {};
|
||
String string2 {};
|
||
|
||
EXPECT(MUST(string1.equals_ignoring_case(string2)));
|
||
}
|
||
{
|
||
auto string1 = MUST(String::from_utf8("abcd"sv));
|
||
auto string2 = MUST(String::from_utf8("ABCD"sv));
|
||
auto string3 = MUST(String::from_utf8("AbCd"sv));
|
||
auto string4 = MUST(String::from_utf8("dcba"sv));
|
||
|
||
EXPECT(MUST(string1.equals_ignoring_case(string2)));
|
||
EXPECT(MUST(string1.equals_ignoring_case(string3)));
|
||
EXPECT(!MUST(string1.equals_ignoring_case(string4)));
|
||
|
||
EXPECT(MUST(string2.equals_ignoring_case(string1)));
|
||
EXPECT(MUST(string2.equals_ignoring_case(string3)));
|
||
EXPECT(!MUST(string2.equals_ignoring_case(string4)));
|
||
|
||
EXPECT(MUST(string3.equals_ignoring_case(string1)));
|
||
EXPECT(MUST(string3.equals_ignoring_case(string2)));
|
||
EXPECT(!MUST(string3.equals_ignoring_case(string4)));
|
||
}
|
||
{
|
||
auto string1 = MUST(String::from_utf8("\u00DF"sv)); // LATIN SMALL LETTER SHARP S
|
||
auto string2 = MUST(String::from_utf8("SS"sv));
|
||
auto string3 = MUST(String::from_utf8("Ss"sv));
|
||
auto string4 = MUST(String::from_utf8("ss"sv));
|
||
auto string5 = MUST(String::from_utf8("S"sv));
|
||
auto string6 = MUST(String::from_utf8("s"sv));
|
||
|
||
EXPECT(MUST(string1.equals_ignoring_case(string2)));
|
||
EXPECT(MUST(string1.equals_ignoring_case(string3)));
|
||
EXPECT(MUST(string1.equals_ignoring_case(string4)));
|
||
EXPECT(!MUST(string1.equals_ignoring_case(string5)));
|
||
EXPECT(!MUST(string1.equals_ignoring_case(string6)));
|
||
|
||
EXPECT(MUST(string2.equals_ignoring_case(string1)));
|
||
EXPECT(MUST(string2.equals_ignoring_case(string3)));
|
||
EXPECT(MUST(string2.equals_ignoring_case(string4)));
|
||
EXPECT(!MUST(string2.equals_ignoring_case(string5)));
|
||
EXPECT(!MUST(string2.equals_ignoring_case(string6)));
|
||
|
||
EXPECT(MUST(string3.equals_ignoring_case(string1)));
|
||
EXPECT(MUST(string3.equals_ignoring_case(string2)));
|
||
EXPECT(MUST(string3.equals_ignoring_case(string4)));
|
||
EXPECT(!MUST(string3.equals_ignoring_case(string5)));
|
||
EXPECT(!MUST(string3.equals_ignoring_case(string6)));
|
||
|
||
EXPECT(MUST(string4.equals_ignoring_case(string1)));
|
||
EXPECT(MUST(string4.equals_ignoring_case(string2)));
|
||
EXPECT(MUST(string4.equals_ignoring_case(string3)));
|
||
EXPECT(!MUST(string4.equals_ignoring_case(string5)));
|
||
EXPECT(!MUST(string4.equals_ignoring_case(string6)));
|
||
}
|
||
}
|
||
|
||
TEST_CASE(is_one_of)
|
||
{
|
||
auto foo = MUST(String::from_utf8("foo"sv));
|
||
auto bar = MUST(String::from_utf8("bar"sv));
|
||
|
||
EXPECT(foo.is_one_of(foo));
|
||
EXPECT(foo.is_one_of(foo, bar));
|
||
EXPECT(foo.is_one_of(bar, foo));
|
||
EXPECT(!foo.is_one_of(bar));
|
||
|
||
EXPECT(!bar.is_one_of("foo"sv));
|
||
EXPECT(bar.is_one_of("foo"sv, "bar"sv));
|
||
EXPECT(bar.is_one_of("bar"sv, "foo"sv));
|
||
EXPECT(bar.is_one_of("bar"sv));
|
||
}
|
||
|
||
TEST_CASE(split)
|
||
{
|
||
{
|
||
auto test = MUST(String::from_utf8("foo bar baz"sv));
|
||
auto parts = MUST(test.split(' '));
|
||
EXPECT_EQ(parts.size(), 3u);
|
||
EXPECT_EQ(parts[0], "foo");
|
||
EXPECT_EQ(parts[1], "bar");
|
||
EXPECT_EQ(parts[2], "baz");
|
||
}
|
||
{
|
||
auto test = MUST(String::from_utf8("ωΣ2ωΣω"sv));
|
||
auto parts = MUST(test.split(0x03A3u));
|
||
EXPECT_EQ(parts.size(), 3u);
|
||
EXPECT_EQ(parts[0], "ω"sv);
|
||
EXPECT_EQ(parts[1], "2ω"sv);
|
||
EXPECT_EQ(parts[2], "ω"sv);
|
||
}
|
||
}
|
||
|
||
TEST_CASE(find_byte_offset)
|
||
{
|
||
{
|
||
String string {};
|
||
auto index1 = string.find_byte_offset(0);
|
||
EXPECT(!index1.has_value());
|
||
|
||
auto index2 = string.find_byte_offset(""sv);
|
||
EXPECT(!index2.has_value());
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("foo"sv));
|
||
|
||
auto index1 = string.find_byte_offset('f');
|
||
EXPECT_EQ(index1, 0u);
|
||
|
||
auto index2 = string.find_byte_offset('o');
|
||
EXPECT_EQ(index2, 1u);
|
||
|
||
auto index3 = string.find_byte_offset('o', *index2 + 1);
|
||
EXPECT_EQ(index3, 2u);
|
||
|
||
auto index4 = string.find_byte_offset('b');
|
||
EXPECT(!index4.has_value());
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("foo"sv));
|
||
|
||
auto index1 = string.find_byte_offset("fo"sv);
|
||
EXPECT_EQ(index1, 0u);
|
||
|
||
auto index2 = string.find_byte_offset("oo"sv);
|
||
EXPECT_EQ(index2, 1u);
|
||
|
||
auto index3 = string.find_byte_offset("o"sv, *index2 + 1);
|
||
EXPECT_EQ(index3, 2u);
|
||
|
||
auto index4 = string.find_byte_offset("fooo"sv);
|
||
EXPECT(!index4.has_value());
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("ωΣωΣω"sv));
|
||
|
||
auto index1 = string.find_byte_offset(0x03C9U);
|
||
EXPECT_EQ(index1, 0u);
|
||
|
||
auto index2 = string.find_byte_offset(0x03A3u);
|
||
EXPECT_EQ(index2, 2u);
|
||
|
||
auto index3 = string.find_byte_offset(0x03C9U, 2);
|
||
EXPECT_EQ(index3, 4u);
|
||
|
||
auto index4 = string.find_byte_offset(0x03A3u, 4);
|
||
EXPECT_EQ(index4, 6u);
|
||
|
||
auto index5 = string.find_byte_offset(0x03C9U, 6);
|
||
EXPECT_EQ(index5, 8u);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("ωΣωΣω"sv));
|
||
|
||
auto index1 = string.find_byte_offset("ω"sv);
|
||
EXPECT_EQ(index1, 0u);
|
||
|
||
auto index2 = string.find_byte_offset("Σ"sv);
|
||
EXPECT_EQ(index2, 2u);
|
||
|
||
auto index3 = string.find_byte_offset("ω"sv, 2);
|
||
EXPECT_EQ(index3, 4u);
|
||
|
||
auto index4 = string.find_byte_offset("Σ"sv, 4);
|
||
EXPECT_EQ(index4, 6u);
|
||
|
||
auto index5 = string.find_byte_offset("ω"sv, 6);
|
||
EXPECT_EQ(index5, 8u);
|
||
}
|
||
}
|
||
|
||
TEST_CASE(repeated)
|
||
{
|
||
{
|
||
auto string1 = MUST(String::repeated('a', 0));
|
||
EXPECT(string1.is_short_string());
|
||
EXPECT(string1.is_empty());
|
||
|
||
auto string2 = MUST(String::repeated(0x03C9U, 0));
|
||
EXPECT(string2.is_short_string());
|
||
EXPECT(string2.is_empty());
|
||
|
||
auto string3 = MUST(String::repeated(0x10300, 0));
|
||
EXPECT(string3.is_short_string());
|
||
EXPECT(string3.is_empty());
|
||
}
|
||
{
|
||
auto string1 = MUST(String::repeated('a', 1));
|
||
EXPECT(string1.is_short_string());
|
||
EXPECT_EQ(string1.bytes_as_string_view().length(), 1u);
|
||
EXPECT_EQ(string1, "a"sv);
|
||
|
||
auto string2 = MUST(String::repeated(0x03C9U, 1));
|
||
EXPECT(string2.is_short_string());
|
||
EXPECT_EQ(string2.bytes_as_string_view().length(), 2u);
|
||
EXPECT_EQ(string2, "ω"sv);
|
||
|
||
auto string3 = MUST(String::repeated(0x10300, 1));
|
||
#ifdef AK_ARCH_64_BIT
|
||
EXPECT(string3.is_short_string());
|
||
#else
|
||
EXPECT(!string3.is_short_string());
|
||
#endif
|
||
EXPECT_EQ(string3.bytes_as_string_view().length(), 4u);
|
||
EXPECT_EQ(string3, "𐌀"sv);
|
||
}
|
||
{
|
||
auto string1 = MUST(String::repeated('a', 3));
|
||
EXPECT(string1.is_short_string());
|
||
EXPECT_EQ(string1.bytes_as_string_view().length(), 3u);
|
||
EXPECT_EQ(string1, "aaa"sv);
|
||
|
||
auto string2 = MUST(String::repeated(0x03C9U, 3));
|
||
#ifdef AK_ARCH_64_BIT
|
||
EXPECT(string2.is_short_string());
|
||
#else
|
||
EXPECT(!string2.is_short_string());
|
||
#endif
|
||
EXPECT_EQ(string2.bytes_as_string_view().length(), 6u);
|
||
EXPECT_EQ(string2, "ωωω"sv);
|
||
|
||
auto string3 = MUST(String::repeated(0x10300, 3));
|
||
EXPECT(!string3.is_short_string());
|
||
EXPECT_EQ(string3.bytes_as_string_view().length(), 12u);
|
||
EXPECT_EQ(string3, "𐌀𐌀𐌀"sv);
|
||
}
|
||
{
|
||
auto string1 = MUST(String::repeated('a', 10));
|
||
EXPECT(!string1.is_short_string());
|
||
EXPECT_EQ(string1.bytes_as_string_view().length(), 10u);
|
||
EXPECT_EQ(string1, "aaaaaaaaaa"sv);
|
||
|
||
auto string2 = MUST(String::repeated(0x03C9U, 10));
|
||
EXPECT(!string2.is_short_string());
|
||
EXPECT_EQ(string2.bytes_as_string_view().length(), 20u);
|
||
EXPECT_EQ(string2, "ωωωωωωωωωω"sv);
|
||
|
||
auto string3 = MUST(String::repeated(0x10300, 10));
|
||
EXPECT(!string3.is_short_string());
|
||
EXPECT_EQ(string3.bytes_as_string_view().length(), 40u);
|
||
EXPECT_EQ(string3, "𐌀𐌀𐌀𐌀𐌀𐌀𐌀𐌀𐌀𐌀"sv);
|
||
}
|
||
|
||
EXPECT_CRASH("Creating a string from an invalid code point", [] {
|
||
(void)String::repeated(0xffffffff, 1);
|
||
return Test::Crash::Failure::DidNotCrash;
|
||
});
|
||
}
|
||
|
||
TEST_CASE(join)
|
||
{
|
||
auto string1 = MUST(String::join(',', Vector<i32> {}));
|
||
EXPECT(string1.is_empty());
|
||
|
||
auto string2 = MUST(String::join(',', Array { 1 }));
|
||
EXPECT_EQ(string2, "1"sv);
|
||
|
||
auto string3 = MUST(String::join(':', Array { 1 }, "[{}]"sv));
|
||
EXPECT_EQ(string3, "[1]"sv);
|
||
|
||
auto string4 = MUST(String::join(',', Array { 1, 2, 3 }));
|
||
EXPECT_EQ(string4, "1,2,3"sv);
|
||
|
||
auto string5 = MUST(String::join(',', Array { 1, 2, 3 }, "[{}]"sv));
|
||
EXPECT_EQ(string5, "[1],[2],[3]"sv);
|
||
|
||
auto string6 = MUST(String::join(String::from_utf8_short_string("!!!"sv), Array { "foo"sv, "bar"sv, "baz"sv }));
|
||
EXPECT_EQ(string6, "foo!!!bar!!!baz"sv);
|
||
|
||
auto string7 = MUST(String::join(" - "sv, Array { 1, 16, 256, 4096 }, "[{:#04x}]"sv));
|
||
EXPECT_EQ(string7, "[0x0001] - [0x0010] - [0x0100] - [0x1000]"sv);
|
||
}
|
||
|
||
TEST_CASE(trim)
|
||
{
|
||
{
|
||
String string {};
|
||
|
||
auto result = MUST(string.trim(" "sv, TrimMode::Both));
|
||
EXPECT(result.is_empty());
|
||
|
||
result = MUST(string.trim(" "sv, TrimMode::Left));
|
||
EXPECT(result.is_empty());
|
||
|
||
result = MUST(string.trim(" "sv, TrimMode::Right));
|
||
EXPECT(result.is_empty());
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("word"sv));
|
||
|
||
auto result = MUST(string.trim(" "sv, TrimMode::Both));
|
||
EXPECT_EQ(result, "word"sv);
|
||
|
||
result = MUST(string.trim(" "sv, TrimMode::Left));
|
||
EXPECT_EQ(result, "word"sv);
|
||
|
||
result = MUST(string.trim(" "sv, TrimMode::Right));
|
||
EXPECT_EQ(result, "word"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8(" word"sv));
|
||
|
||
auto result = MUST(string.trim(" "sv, TrimMode::Both));
|
||
EXPECT_EQ(result, "word"sv);
|
||
|
||
result = MUST(string.trim(" "sv, TrimMode::Left));
|
||
EXPECT_EQ(result, "word"sv);
|
||
|
||
result = MUST(string.trim(" "sv, TrimMode::Right));
|
||
EXPECT_EQ(result, " word"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("word "sv));
|
||
|
||
auto result = MUST(string.trim(" "sv, TrimMode::Both));
|
||
EXPECT_EQ(result, "word"sv);
|
||
|
||
result = MUST(string.trim(" "sv, TrimMode::Left));
|
||
EXPECT_EQ(result, "word "sv);
|
||
|
||
result = MUST(string.trim(" "sv, TrimMode::Right));
|
||
EXPECT_EQ(result, "word"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8(" word "sv));
|
||
|
||
auto result = MUST(string.trim(" "sv, TrimMode::Both));
|
||
EXPECT_EQ(result, "word"sv);
|
||
|
||
result = MUST(string.trim(" "sv, TrimMode::Left));
|
||
EXPECT_EQ(result, "word "sv);
|
||
|
||
result = MUST(string.trim(" "sv, TrimMode::Right));
|
||
EXPECT_EQ(result, " word"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8(" word "sv));
|
||
|
||
auto result = MUST(string.trim("\t"sv, TrimMode::Both));
|
||
EXPECT_EQ(result, " word "sv);
|
||
|
||
result = MUST(string.trim("\t"sv, TrimMode::Left));
|
||
EXPECT_EQ(result, " word "sv);
|
||
|
||
result = MUST(string.trim("\t"sv, TrimMode::Right));
|
||
EXPECT_EQ(result, " word "sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("ωΣωΣω"sv));
|
||
|
||
auto result = MUST(string.trim("ω"sv, TrimMode::Both));
|
||
EXPECT_EQ(result, "ΣωΣ"sv);
|
||
|
||
result = MUST(string.trim("ω"sv, TrimMode::Left));
|
||
EXPECT_EQ(result, "ΣωΣω"sv);
|
||
|
||
result = MUST(string.trim("ω"sv, TrimMode::Right));
|
||
EXPECT_EQ(result, "ωΣωΣ"sv);
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("ωΣωΣω"sv));
|
||
|
||
auto result = MUST(string.trim("ωΣ"sv, TrimMode::Both));
|
||
EXPECT(result.is_empty());
|
||
|
||
result = MUST(string.trim("ωΣ"sv, TrimMode::Left));
|
||
EXPECT(result.is_empty());
|
||
|
||
result = MUST(string.trim("ωΣ"sv, TrimMode::Right));
|
||
EXPECT(result.is_empty());
|
||
}
|
||
{
|
||
auto string = MUST(String::from_utf8("ωΣωΣω"sv));
|
||
|
||
auto result = MUST(string.trim("Σω"sv, TrimMode::Both));
|
||
EXPECT(result.is_empty());
|
||
|
||
result = MUST(string.trim("Σω"sv, TrimMode::Left));
|
||
EXPECT(result.is_empty());
|
||
|
||
result = MUST(string.trim("Σω"sv, TrimMode::Right));
|
||
EXPECT(result.is_empty());
|
||
}
|
||
}
|