From 074ba2bcde1101d8b25cd683366ab1d431c1c79b Mon Sep 17 00:00:00 2001
From: Humza Shahid <humzasaur@gmail.com>
Date: Fri, 26 Sep 2025 08:21:54 +0100
Subject: [PATCH] done adding tests for 'dw' motion

---
 test/normal-delete.sml | 116 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)

diff --git a/test/normal-delete.sml b/test/normal-delete.sml
index 1288af9..300927e 100644
--- a/test/normal-delete.sml
+++ b/test/normal-delete.sml
@@ -963,6 +963,122 @@ struct
 
              val actualString = LineGap.toString buffer
 
+             val stringIsExpected = expectedString = actualString
+             val cursorIsExpected = expectedCursor = cursorIdx
+           in
+             Expect.isTrue (stringIsExpected andalso cursorIsExpected)
+           end)
+    , test
+        "deletes until first punctuation char when on an alpha char \
+        \and there is no space between alpha and punctuation"
+        (fn _ =>
+           let
+             (* arrange *)
+             val originalString = "hello!world!again\n"
+             val app = TestUtils.init originalString
+
+             (* act *)
+             val {buffer, cursorIdx, ...} = TestUtils.updateMany (app, "dw")
+
+             (* assert *)
+             val expectedString = "!world!again\n"
+             val expectedCursor = 0
+
+             val actualString = LineGap.toString buffer
+
+             val stringIsExpected = expectedString = actualString
+             val cursorIsExpected = expectedCursor = cursorIdx
+           in
+             Expect.isTrue (stringIsExpected andalso cursorIsExpected)
+           end)
+    , test
+        "deletes until first alpha char when on punctuation \
+        \and there is no space between punctuation and alpha"
+        (fn _ =>
+           let
+             (* arrange *)
+             val originalString = "!#%&QWERTY#!\n"
+             val app = TestUtils.init originalString
+
+             (* act *)
+             val {buffer, cursorIdx, ...} = TestUtils.updateMany (app, "dw")
+
+             (* assert *)
+             val expectedString = "QWERTY#!\n"
+             val expectedCursor = 0
+
+             val actualString = LineGap.toString buffer
+
+             val stringIsExpected = expectedString = actualString
+             val cursorIsExpected = expectedCursor = cursorIdx
+           in
+             Expect.isTrue (stringIsExpected andalso cursorIsExpected)
+           end)
+    , test
+        "deletes until first alpha char \
+        \when cursor is on space and next char is alpha"
+        (fn _ =>
+           let
+             (* arrange *)
+             val originalString = "h ello\n"
+             val app = TestUtils.init originalString
+             val app = AppWith.idx (app, 1)
+
+             (* act *)
+             val {buffer, cursorIdx, ...} = TestUtils.updateMany (app, "dw")
+
+             (* assert *)
+             val expectedString = "hello\n"
+             val actualString = LineGap.toString buffer
+             val expectedCursor = 1
+
+             val stringIsExpected = expectedString = actualString
+             val cursorIsExpected = expectedCursor = cursorIdx
+           in
+             Expect.isTrue (stringIsExpected andalso cursorIsExpected)
+           end)
+    , test
+        "deletes until first alpha char \
+        \when cursor is on space, many spaces are ahead, \
+        \and first char after spaces is alpha"
+        (fn _ =>
+           let
+             (* arrange *)
+             val originalString = "h             ello\n"
+             val app = TestUtils.init originalString
+             val app = AppWith.idx (app, 3)
+
+             (* act *)
+             val {buffer, cursorIdx, ...} = TestUtils.updateMany (app, "dw")
+
+             (* assert *)
+             val expectedString = "h  ello\n"
+             val actualString = LineGap.toString buffer
+             val expectedCursor = 3
+
+             val stringIsExpected = expectedString = actualString
+             val cursorIsExpected = expectedCursor = cursorIdx
+           in
+             Expect.isTrue (stringIsExpected andalso cursorIsExpected)
+           end)
+    , test
+        "deletes until first punctuation char \
+        \when cursor is on space and next non-space char is punctuation"
+        (fn _ =>
+           let
+             (* arrange *)
+             val originalString = "!     @#$%\n"
+             val app = TestUtils.init originalString
+             val app = AppWith.idx (app, 2)
+
+             (* act *)
+             val {buffer, cursorIdx, ...} = TestUtils.updateMany (app, "dw")
+
+             (* assert *)
+             val expectedString = "! @#$%\n"
+             val actualString = LineGap.toString buffer
+             val expectedCursor = 2
+
              val stringIsExpected = expectedString = actualString
              val cursorIsExpected = expectedCursor = cursorIdx
            in