Added test project

GCryptCLI/CMakeLists.txt

@@ -47,3 +47,32 @@ target_compile_options(${PROJECT_NAME} PRIVATE
   -fdiagnostics-color=always
 )
 
+#########
+# Tests #
+#########
+LIST(FILTER main_src EXCLUDE REGEX ".*/main.cpp")
+FILE(GLOB test_src test/*.cpp)
+
+add_executable(test
+  test/Catch2.h
+  ${test_src}
+  ${main_src}
+  ${stringtools_src}
+  ${generalutility_src}
+  ${hazelnupp_src}
+  ${gcrypt_src}
+)
+
+target_include_directories(test PRIVATE
+  include
+  ${stringtools_include}
+  ${generalutility_include}
+  ${hazelnupp_include}
+  ${gcrypt_include}
+)
+
+target_compile_options(test PRIVATE
+  -Werror
+  -fdiagnostics-color=always
+)
+