Test #13302

crates/nu-cli/src/completions/completion_common.rs

@@ -91,12 +91,8 @@ fn complete_rec(
                         want_directory,
                         isdir,
                     ));
-                } else {
-                    completions.push(built);
-                }
-
                     // For https://github.com/nushell/nushell/issues/13204
-                if isdir && options.match_algorithm == MatchAlgorithm::Prefix {
+                    if options.match_algorithm == MatchAlgorithm::Prefix {
                         let exact_match = if options.case_sensitive {
                             entry_name.eq(base)
                         } else {
@@ -106,6 +102,9 @@ fn complete_rec(
                             break;
                         }
                     }
+                } else {
+                    completions.push(built);
+                }
             }
             None => {
                 completions.push(built);

crates/nu-cli/tests/completions/mod.rs

@@ -1295,6 +1295,31 @@ fn sort_fuzzy_completions_in_alphabetical_order(mut fuzzy_alpha_sort_completer:
     );
 }
 
+#[test]
+fn exact_match() {
+    let (dir, _, engine, stack) = new_partial_engine();
+
+    let mut completer = NuCompleter::new(Arc::new(engine), Arc::new(stack));
+
+    let target_dir = format!("open {}", folder(dir.join("pArTiAL")));
+    let suggestions = completer.complete(&target_dir, target_dir.len());
+
+    // Since it's an exact match, only 'partial' should be suggested, not
+    // 'partial-a' and stuff. Implemented in #13302
+    match_suggestions(
+        &vec![file(dir.join("partial").join("hello.txt"))],
+        &suggestions,
+    );
+
+    let target_dir = format!("open {}", file(dir.join("pArTiAL").join("hello")));
+    let suggestions = completer.complete(&target_dir, target_dir.len());
+
+    match_suggestions(
+        &vec![file(dir.join("partial").join("hello.txt"))],
+        &suggestions,
+    );
+}
+
 #[ignore = "was reverted, still needs fixing"]
 #[rstest]
 fn alias_offset_bug_7648() {