From cbc1359de148ec31b2e0a058800844136c3782ac Mon Sep 17 00:00:00 2001
From: Humza Shahid <humzasaur@gmail.com>
Date: Sat, 22 Mar 2025 20:58:39 +0000
Subject: [PATCH] add tests for cursor movement 'gg', which means all cursor
 movements have tests now. Next: add tests for delete motions.

---
 test/normal-move.sml | 58 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/test/normal-move.sml b/test/normal-move.sml
index a8085c5..1e37f02 100644
--- a/test/normal-move.sml
+++ b/test/normal-move.sml
@@ -2100,6 +2100,63 @@ struct
         end)
     ]
 
+  val ggMove = describe "move motion 'gg'"
+    [ test "moves cursor to start when cursor is at end" (fn _ =>
+        let
+          (* arrange *)
+          val buffer = LineGap.fromString "hello world"
+          val app = AppType.init (buffer, 0, 0)
+          val app = withIdx (app, 10)
+
+          (* act *)
+          val app = updateMany (app, "gg")
+        in
+          (* assert *)
+          Expect.isTrue (getChr app = #"h")
+        end)
+    , test "moves cursor to start when cursor is in middle" (fn _ =>
+        let
+          (* arrange *)
+          val buffer = LineGap.fromString "hello world"
+          val app = AppType.init (buffer, 0, 0)
+          val app = withIdx (app, 5)
+
+          (* act *)
+          val app = updateMany (app, "gg")
+        in
+          (* assert *)
+          Expect.isTrue (getChr app = #"h")
+        end)
+    , test "leaves cursor in same place when cursor is already at start"
+        (fn _ =>
+           let
+             (* arrange *)
+             val buffer = LineGap.fromString "hello world"
+             val app = AppType.init (buffer, 0, 0)
+
+             (* act *)
+             val app = updateMany (app, "gg")
+           in
+             (* assert *)
+             Expect.isTrue (getChr app = #"h")
+           end)
+    , test "is cancellable by pressing escape" (fn _ =>
+        let
+          (* arrange *)
+          val buffer = LineGap.fromString "hello world"
+          val app = AppType.init (buffer, 0, 0)
+          val app = withIdx (app, 5)
+
+          (* act *)
+          val app1 = AppUpdate.update (app, CHAR_EVENT #"g")
+          val app2 = AppUpdate.update (app1, KEY_ESC)
+          val app3 = AppUpdate.update (app2, CHAR_EVENT #"g")
+        in
+          (* assert *)
+          Expect.isTrue (#cursorIdx app3 = 5)
+        end)
+    ]
+
   val tests = concat
     [ hMove
     , jMove
@@ -2121,5 +2178,6 @@ struct
     , TMove
     , fMove
     , FMove
+    , ggMove
     ]
 end