Speeding up grapheme tests compilation

Author: gershnik

test/test_grapheme.cpp

@@ -29,7 +29,7 @@ static_assert(std::invocable<const sysstr::graphemes_func &, std::string>);
 namespace {
 
     template<std::ranges::forward_range Range>
-    void check_graphemes_range(Range && range, const std::vector<std::u32string> & expected,
+    void check_graphemes_range(Range && range, const std::initializer_list<std::u32string_view> & expected,
                                std::source_location loc = std::source_location::current())
     {
         std::vector<std::u32string> result;
@@ -50,7 +50,7 @@ namespace {
     }
 
     template<std::ranges::forward_range Range>
-    void check_graphemes_reverse_range(Range && range, const std::vector<std::u32string> & expected,
+    void check_graphemes_reverse_range(Range && range, const std::initializer_list<std::u32string_view> & expected,
                                        std::source_location loc = std::source_location::current())
     {
         std::vector<std::u32string> rexpected;
@@ -109,7 +109,7 @@ namespace {
 #elif defined(__MSVC__)
     [[msvc::noinline]]
 #endif
-    void check_graphemes(std::u32string_view src, const std::vector<std::u32string> & expected, std::source_location loc = std::source_location::current())
+    void check_graphemes(std::u32string_view src, const std::initializer_list<std::u32string_view> & expected, std::source_location loc = std::source_location::current())
     {
         check_graphemes_range(src, expected, loc);
         check_graphemes_reverse_range(src, expected, loc);