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StringUtil: Add SplitStringIntoArray function template.

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This commit is contained in:
Jordan Woyak
2026-02-06 20:14:26 -06:00
parent 84b136c994
commit 97ad5ad1a1
2 changed files with 50 additions and 0 deletions
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23
Source/UnitTests/Common/StringUtilTest.cpp
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@@ -259,6 +259,29 @@ TEST(StringUtil, CaseInsensitiveContains_OverlappingMatches)
EXPECT_TRUE(Common::CaseInsensitiveContains("ababababa", "bABa"));
}
TEST(StringUtil, SplitStringIntoArray)
{
constexpr auto subject0 = "";
EXPECT_FALSE(SplitStringIntoArray<2>(subject0, '.').has_value());
constexpr auto subject1 = "hello";
EXPECT_FALSE(SplitStringIntoArray<2>(subject1, '.').has_value());
constexpr auto subject2 = "hello.world";
const auto split2 = SplitStringIntoArray<2>(subject2, '.');
EXPECT_TRUE(split2.has_value() && split2->at(1) == "world");
EXPECT_FALSE(SplitStringIntoArray<3>(subject2, '.').has_value());
constexpr auto subject3 = "hello.universe.";
EXPECT_FALSE(SplitStringIntoArray<2>(subject3, '.').has_value());
const auto split3 = SplitStringIntoArray<3>(subject3, '.');
EXPECT_TRUE(split3.has_value() && split3->at(2) == "");
EXPECT_FALSE(SplitStringIntoArray<4>(subject3, '.').has_value());
constexpr auto subject4 = "=";
EXPECT_TRUE(SplitStringIntoArray<2>(subject4, '=').has_value());
}
TEST(StringUtil, CharacterEncodingConversion)
{
// wstring