add tests for 'daW' motion

This commit is contained in:
2025-12-31 11:44:42 +00:00
parent 99bb3b257e
commit a65b950b77
2 changed files with 166 additions and 4 deletions

View File

@@ -4559,7 +4559,7 @@ struct
andalso cursorIdx = expectedCursorIdx)
end)
, test
"deletes last world on line when cursor is on space \
"deletes last word on line when cursor is on space \
\which immediately precedes last word"
(fn _ =>
let
@@ -4623,6 +4623,169 @@ struct
end)
]
val daWDelete = describe "delete motion 'daW' (delete around word)"
[ test "deletes a single newline when cursor is on a newline" (fn _ =>
let
(* arrange *)
val originalString = "hello\n\nworld\n"
val app = TestUtils.init originalString
val app = AppWith.idx (app, 6)
(* act *)
val {buffer, cursorIdx, ...} = TestUtils.updateMany (app, "daW")
(* assert *)
val expectedString = "hello\nworld\n"
val actualString = LineGap.toString buffer
val expectedCursorIdx = 6
in
Expect.isTrue
(actualString = expectedString andalso cursorIdx = expectedCursorIdx)
end)
, test
"deletes middle WORD and spaces after middle WORD \
\when there are three WORDS on line and cursor is on middle WORD"
(fn _ =>
let
(* arrange *)
val originalString = "he!!o wor!d aga!n\n"
val app = TestUtils.init originalString
val app1 = AppWith.idx (app, 6)
val app2 = AppWith.idx (app, 7)
val app3 = AppWith.idx (app, 8)
val app4 = AppWith.idx (app, 9)
val app5 = AppWith.idx (app, 10)
(* act *)
val app1 = TestUtils.updateMany (app1, "daW")
val app2 = TestUtils.updateMany (app2, "daW")
val app3 = TestUtils.updateMany (app3, "daW")
val app4 = TestUtils.updateMany (app4, "daW")
val app5 = TestUtils.updateMany (app5, "daW")
(* assert *)
val expectedString = "he!!o aga!n\n"
val actualString1 = LineGap.toString (#buffer app1)
val actualString2 = LineGap.toString (#buffer app2)
val actualString3 = LineGap.toString (#buffer app3)
val actualString4 = LineGap.toString (#buffer app4)
val actualString5 = LineGap.toString (#buffer app5)
val stringsAreExpected =
expectedString = actualString1
andalso expectedString = actualString2
andalso expectedString = actualString3
andalso expectedString = actualString4
andalso expectedString = actualString5
val expectedCursorIdx = 6
val actualCursor1 = #cursorIdx app1
val actualCursor2 = #cursorIdx app2
val actualCursor3 = #cursorIdx app3
val actualCursor4 = #cursorIdx app4
val actualCursor5 = #cursorIdx app5
val cursorsAreExpected =
expectedCursorIdx = actualCursor1
andalso expectedCursorIdx = actualCursor2
andalso expectedCursorIdx = actualCursor3
andalso expectedCursorIdx = actualCursor4
andalso expectedCursorIdx = actualCursor5
in
Expect.isTrue (stringsAreExpected andalso cursorsAreExpected)
end)
, test
"deletes trailing spaces when cursor is on WORD \
\that has multiple trailing spaces after it"
(fn _ =>
let
(* arrange *)
val originalString = "hello a&a!n world\n"
val app = TestUtils.init originalString
val app = AppWith.idx (app, 7)
(* act *)
val {buffer, cursorIdx, ...} = TestUtils.updateMany (app, "daW")
(* assert *)
val expectedString = "hello world\n"
val actualString = LineGap.toString buffer
val expectedCursorIdx = 6
in
Expect.isTrue
(actualString = expectedString
andalso cursorIdx = expectedCursorIdx)
end)
, test
"deletes last WORD on line when cursor is on space \
\which immediately precedes last WORD"
(fn _ =>
let
(* arrange *)
val originalString = "hello again w()r!d\n"
val app = TestUtils.init originalString
val app = AppWith.idx (app, 13)
(* act *)
val {buffer, cursorIdx, ...} = TestUtils.updateMany (app, "daW")
(* assert *)
val expectedString = "hello again\n"
val actualString = LineGap.toString buffer
val expectedCursorIdx = 10
in
Expect.isTrue
(actualString = expectedString
andalso cursorIdx = expectedCursorIdx)
end)
, test
"deletes WORD, including surrounding punctuation, \
\when cursor is on alpha char"
(fn _ =>
let
(* arrange *)
val app = TestUtils.init "hello a^a!n world\n"
val app = AppWith.idx (app, 8)
(* act *)
val {buffer, cursorIdx, ...} = TestUtils.updateMany (app, "daW")
(* assert *)
val expectedIdx = 6
val expectedString = "hello world\n"
val actualString = LineGap.toString buffer
in
Expect.isTrue
(expectedString = actualString andalso expectedIdx = cursorIdx)
end)
, test
"deletes WORD, including surrounding alpha chars, \
\when cursor is on punctuation char"
(fn _ =>
let
(* arrange *)
val app = TestUtils.init "hello a!#%&(z world\n"
val app = AppWith.idx (app, 8)
(* act *)
val {buffer, cursorIdx, ...} = TestUtils.updateMany (app, "daW")
(* assert *)
val expectedIdx = 6
val expectedString = "hello world\n"
val actualString = LineGap.toString buffer
in
Expect.isTrue
(expectedString = actualString andalso expectedIdx = cursorIdx)
end)
]
val tests =
[ dhDelete
, dlDelete
@@ -4651,5 +4814,6 @@ struct
, diwDelete
, diWDelete
, dawDelete
, daWDelete
]
end