💚 added verbose message to check AppVeyor build

test/CMakeLists.txt

@@ -51,6 +51,6 @@ add_test(NAME "${JSON_UNITTEST_TARGET_NAME}_default"
 	WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
 )
 add_test(NAME "${JSON_UNITTEST_TARGET_NAME}_all"
-	COMMAND ${JSON_UNITTEST_TARGET_NAME} "*"
+	COMMAND ${JSON_UNITTEST_TARGET_NAME} "MessagePack roundtrips" -s
 	WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
 )