Tests: Add more unit tests for common classes

Author: stenzek

src/common-tests/CMakeLists.txt

@@ -1,10 +1,11 @@
 add_executable(common-tests
   bitutils_tests.cpp
   file_system_tests.cpp
+  gsvector.cpp
   gsvector_yuvtorgb_test.cpp
+  hash_tests.cpp
   path_tests.cpp
   rectangle_tests.cpp
-  sha256_tests.cpp
   string_tests.cpp
 )