test(complete): Add test for external subcommand

clap-rs · Oct 7, 2024 · 6a09122 · 6a09122
1 parent d2874a5
commit 6a09122
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/clap_complete/tests/testsuite/engine.rs b/clap_complete/tests/testsuite/engine.rs
@@ -1077,6 +1077,24 @@ pos_b
     );
 }
 
+#[test]
+fn suggest_external_subcommand() {
+    let mut cmd = Command::new("dynamic")
+        .arg(clap::Arg::new("positional").value_parser(["pos1", "pos2", "pos3"]));
+
+    assert_data_eq!(
+        complete!(cmd, " [TAB]"),
+        snapbox::str![
+            "--help\tPrint help
+-h\tPrint help
+pos1
+pos2
+pos3
+"
+        ]
+    );
+}
+
 #[test]
 fn sort_and_filter() {
     let mut cmd = Command::new("exhaustive")