refactor: rename testbench to test.

- rename testbench to test.
- add benchmark for future development.

test/CMakeLists.txt

@@ -0,0 +1,65 @@
+# Create executable test
+add_executable(YYCCTest "")
+# Setup test sources
+target_sources(YYCCTest
+PRIVATE
+    main.cpp
+    
+    shared/literals.cpp
+
+    yycc/macro/version_cmp.cpp
+    yycc/macro/os_detector.cpp
+    yycc/macro/compiler_detector.cpp
+    yycc/macro/endian_detector.cpp
+    yycc/macro/ptr_size_detector.cpp
+    yycc/macro/stl_detector.cpp
+    yycc/flag_enum.cpp
+    yycc/constraint.cpp
+    yycc/constraint/builder.cpp
+    yycc/patch/ptr_pad.cpp
+    yycc/patch/fopen.cpp
+    yycc/patch/stream.cpp
+    yycc/patch/format.cpp
+    yycc/rust/env.cpp
+    yycc/string/reinterpret.cpp
+    yycc/string/op.cpp
+    yycc/num/parse.cpp
+    yycc/num/stringify.cpp
+    yycc/num/op.cpp
+    yycc/num/safe_cast.cpp
+    yycc/num/safe_op.cpp
+    yycc/encoding/stl.cpp
+    yycc/encoding/windows.cpp
+    yycc/encoding/iconv.cpp
+    yycc/windows/com.cpp
+    yycc/windows/dialog.cpp
+    yycc/windows/winfct.cpp
+    yycc/windows/console.cpp
+    
+    yycc/carton/pycodec.cpp
+    yycc/carton/termcolor.cpp
+    yycc/carton/wcwidth.cpp
+    yycc/carton/tabulate.cpp
+    yycc/carton/clap.cpp
+)
+target_sources(YYCCTest
+PRIVATE
+FILE_SET HEADERS
+FILES
+    shared/literals.hpp
+)
+# Setup headers
+target_include_directories(YYCCTest
+PUBLIC
+    "${CMAKE_CURRENT_LIST_DIR}"
+)
+# Setup libraries
+target_link_libraries(YYCCTest
+PRIVATE
+    YYCCommonplace
+    GTest::gtest_main
+)
+
+# Discover all test
+include(GoogleTest)
+gtest_discover_tests(YYCCTest)