update CMakeLists.txt

fix #4

test/CMakeLists.txt

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
+# Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com)
 #
 # Distributed under the Boost Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -7,16 +7,21 @@
 # Official repository: https://github.com/boostorg/static_string
 #
 
-GroupSources (include/boost/static_string static_string)
-GroupSources (test "/")
+set(BOOST_STATIC_STRING_TESTS_FILES
+        CMakeLists.txt
+        Jamfile
+        constexpr_tests.hpp
+        compile_fail.hpp
+        static_string.cpp
+        )
 
-add_executable (tests
-    ${PROJECT_FILES}
-    Jamfile
-    static_string.cpp
-)
+source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${BOOST_STATIC_STRING_TESTS_FILES})
+add_executable(boost_static_string_tests ${BOOST_STATIC_STRING_TESTS_FILES})
 
-target_link_libraries(tests
-    )
-
-set_property(TARGET tests PROPERTY FOLDER "tests")
+# The include dependencies are found in the CMakeLists.txt
+# of the root project directory.
+# See: BOOST_STATIC_STRING_UNIT_TEST_LIBRARIES
+target_link_libraries(boost_static_string_tests PRIVATE
+        Boost::static_string
+        Boost::core)
+add_test(NAME boost_static_string_tests COMMAND boost_static_string_tests)