refactor: clean up help drawing code (#1374)

* refactor: clean up the help drawing

* a bit cleaner

* add test

* some fmt

1 files changed, 11 insertions, 0 deletions

diff --git a/src/constants.rs b/src/constants.rs
index d736e928..f09a5d5b 100644
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -752,6 +752,7 @@ mod test {
 
     #[test]
     fn help_menu_matches_entry_len() {
+        // The two match since HELP_TEXT contains HELP_CONTENTS_TEXT as an entry
         assert_eq!(
             HELP_CONTENTS_TEXT.len(),
             HELP_TEXT.len(),
@@ -759,6 +760,16 @@ mod test {
         )
     }
 
+    #[test]
+    fn help_menu_text_has_sections() {
+        for (itx, line) in HELP_TEXT.iter().enumerate() {
+            if itx > 0 {
+                assert!(line.len() >= 2, "each section should be at least 2 lines");
+                assert!(line[0].contains(" - "), "each section should have a header");
+            }
+        }
+    }
+
     /// This test exists because previously, [`SIDE_BORDERS`] was set incorrectly after I moved from
     /// tui-rs to ratatui.
     #[test]