scoped env

Signed-off-by: dentiny <[email protected]>

src/ray/util/tests/pipe_logger_test.cc

@@ -35,14 +35,6 @@ namespace {
 constexpr std::string_view kLogLine1 = "hello\n";
 constexpr std::string_view kLogLine2 = "world\n";
 
-class PipeReadBufferSizeSetter {
- public:
-  explicit PipeReadBufferSizeSetter(size_t pipe_buffer_size) {
-    setEnv("RAY_pipe_logger_read_buf_size", absl::StrFormat("%d", pipe_buffer_size));
-  }
-  ~PipeReadBufferSizeSetter() { unsetEnv("RAY_pipe_logger_read_buf_size"); }
-};
-
 class PipeLoggerTest : public ::testing::TestWithParam<size_t> {};
 
 TEST_P(PipeLoggerTest, RedirectionTest) {

src/ray/util/tests/spdlog_newliner_sink_test.cc

@@ -41,7 +41,7 @@ std::shared_ptr<spdlog::logger> CreateLogger() {
   return logger;
 }
 
-// Testing senario: Keep writing to spdlog after flush, and check whether all written
+// Testing scenario: Keep writing to spdlog after flush, and check whether all written
 // content is correctly reflected.
 TEST(NewlinerSinkTest, WriteAfterFlush) {
   auto logger = CreateLogger();