tests: adjust some cherry-picekd tests

2 files changed, 7 insertions, 16 deletions

diff --git a/src/test/mod.rs b/src/test/mod.rs
index 7d2e8c18e9c..9b3ca717152 100644
--- a/src/test/mod.rs
+++ b/src/test/mod.rs
@@ -483,22 +483,6 @@ fn format_lines_errors_are_reported_with_tabs() {
     assert!(session.has_formatting_errors());
 }
 
-#[test]
-fn parser_creation_errors_on_entry_new_parser_from_file_panic() {
-    // See also https://github.com/rust-lang/rustfmt/issues/4418
-    let filename = "tests/parser/issue_4418.rs";
-    let file = PathBuf::from(filename);
-    let (config, operation, _) = read_config(&file);
-    if let Err(OperationError::ParseError { input, is_panic }) =
-        format_file(&file, operation, config)
-    {
-        assert_eq!(input.as_path().unwrap(), file);
-        assert!(is_panic);
-    } else {
-        panic!("Expected ParseError operation error");
-    }
-}
-
 // For each file, run rustfmt and collect the output.
 // Returns the number of files checked and the number of failures.
 fn check_files(files: Vec<PathBuf>, opt_config: &Option<PathBuf>) -> (Vec<FormatReport>, u32, u32) {
diff --git a/src/test/parser.rs b/src/test/parser.rs
index 75aed32e68b..ae4a4f94d92 100644
--- a/src/test/parser.rs
+++ b/src/test/parser.rs
@@ -43,6 +43,13 @@ fn assert_parser_error(filename: &str) {
 }
 
 #[test]
+fn parser_creation_errors_on_entry_new_parser_from_file_panic() {
+    // See also https://github.com/rust-lang/rustfmt/issues/4418
+    let filename = "tests/parser/issue_4418.rs";
+    assert_parser_error(filename);
+}
+
+#[test]
 fn crate_parsing_errors_on_unclosed_delims() {
     // See also https://github.com/rust-lang/rustfmt/issues/4466
     let filename = "tests/parser/unclosed-delims/issue_4466.rs";