fixup! Add tests between file/pipe mode

Author: art049

tests/compression_e2e.rs

@@ -378,37 +378,3 @@ fn test_zstd_feature_disabled_error() {
         );
     }
 }
-
-/// Test that parse_pipe fails with a clear error when given file format data
-#[test]
-fn test_parse_pipe_with_file_format_fails() {
-    let file = File::open("tests/fixtures/sleep.data").unwrap();
-    let reader = BufReader::new(file);
-
-    let result = PerfFileReader::parse_pipe(reader);
-    assert!(
-        matches!(result, Err(Error::FileFormatDetectedInPipeMode)),
-        "Expected FileFormatDetectedInPipeMode error"
-    );
-}
-
-/// Test that parse_file transparently handles pipe format by falling back to parse_pipe
-#[test]
-fn test_parse_file_with_pipe_format_falls_back() {
-    let file = File::open("tests/fixtures/sleep_compressed.pipe.data").unwrap();
-    let reader = BufReader::new(file);
-
-    // parse_file should detect pipe format and fall back to parse_pipe
-    let PerfFileReader {
-        mut perf_file,
-        mut record_iter,
-    } = PerfFileReader::parse_file(reader)
-        .expect("parse_file should handle pipe format transparently");
-
-    // Should be able to read records
-    let mut count = 0;
-    while let Some(_record) = record_iter.next_record(&mut perf_file).unwrap() {
-        count += 1;
-    }
-    assert!(count > 0, "Should have read some records");
-}