Use default busted pattern for unittests #943

- Unittest should contain substring '_spec' in filename.
- This is the simplest way to use both lua and moonscript tests.
- This prevents running of non-test scripts from test folder.

cmake/RunUnittests.cmake

@@ -5,7 +5,7 @@ if(DEFINED ENV{TEST_FILE})
 endif()
 
 execute_process(
-  COMMAND ${BUSTED_PRG} -o ${BUSTED_OUTPUT_TYPE} --lpath=${BUILD_DIR}/?.lua --pattern=.moon ${TEST_DIR}
+  COMMAND ${BUSTED_PRG} -o ${BUSTED_OUTPUT_TYPE} --lpath=${BUILD_DIR}/?.lua ${TEST_DIR}
   WORKING_DIRECTORY ${WORKING_DIR}
   RESULT_VARIABLE res)