230   string expected_error = "Output directory is not set. Set with --out.";  in TEST()  local
242   EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));  in TEST()
246   string expected_error = "Header output directory is set, which does not make sense for Java.";  in TEST()  local
255   EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));  in TEST()
288   string expected_error = "Output directory is not set. Set with --out.";  in TEST()  local
300   EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));  in TEST()
305   string expected_error = "Header output directory is not set. Set with --header_out";  in TEST()  local
318   EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));  in TEST()
323   string expected_error = "Output directory is not set. Set with --out";  in TEST()  local
335   EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));  in TEST()
339   string expected_error = "Header output directory is set, which does not make sense for Rust.";  in TEST()  local
348   EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));  in TEST()