test(terminal/cursor_spec): unskip tests that pass on Windows (#27924)

Also:
- Make indent of test cases consistent.
- Unskip TUI rapid resize test with ASAN as reflow is now disabled.

test/functional/terminal/cursor_spec.lua

@@ -189,7 +189,7 @@ describe('buffer cursor position is correct in terminal without number column',
 
   before_each(clear)
 
-  describe('in a line with no multibyte characters or trailing spaces,', function()
+  describe('in a line with no multibyte chars or trailing spaces,', function()
     before_each(function()
       setup_ex_register('aaaaaaaa')
     end)
@@ -252,7 +252,7 @@ describe('buffer cursor position is correct in terminal without number column',
     end)
   end)
 
-  describe('in a line with single-cell multibyte characters and no trailing spaces,', function()
+  describe('in a line with single-cell multibyte chars and no trailing spaces,', function()
     before_each(function()
       setup_ex_register('µµµµµµµµ')
     end)
@@ -315,13 +315,7 @@ describe('buffer cursor position is correct in terminal without number column',
     end)
   end)
 
-  describe(
-    'in a line with single-cell composed multibyte characters and no trailing spaces,',
-    function()
-      if skip(is_os('win'), 'Encoding problem?') then
-        return
-      end
-
+  describe('in a line with single-cell composed multibyte chars and no trailing spaces,', function()
     before_each(function()
       setup_ex_register('µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳')
     end)
@@ -346,6 +340,7 @@ describe('buffer cursor position is correct in terminal without number column',
     end)
 
     it('near the end', function()
+      skip(is_os('win'))
       feed('<C-R>r<C-X><C-X>')
       screen:expect([[
                                                                               |*4
@@ -365,6 +360,7 @@ describe('buffer cursor position is correct in terminal without number column',
     end)
 
     it('near the start', function()
+      skip(is_os('win'))
       feed('<C-R>r<C-B><C-O>')
       screen:expect([[
                                                                               |*4
@@ -382,14 +378,9 @@ describe('buffer cursor position is correct in terminal without number column',
       ]])
       eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
     end)
-    end
-  )
-
-  describe('in a line with double-cell multibyte characters and no trailing spaces,', function()
-    if skip(is_os('win'), 'Encoding problem?') then
-      return
-    end
+  end)
 
+  describe('in a line with double-cell multibyte chars and no trailing spaces,', function()
     before_each(function()
       setup_ex_register('哦哦哦哦哦哦哦哦')
     end)
@@ -522,7 +513,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
     command('set number')
   end)
 
-  describe('in a line with no multibyte characters or trailing spaces,', function()
+  describe('in a line with no multibyte chars or trailing spaces,', function()
     before_each(function()
       setup_ex_register('aaaaaaaa')
     end)
@@ -603,7 +594,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
     end)
   end)
 
-  describe('in a line with single-cell multibyte characters and no trailing spaces,', function()
+  describe('in a line with single-cell multibyte chars and no trailing spaces,', function()
     before_each(function()
       setup_ex_register('µµµµµµµµ')
     end)
@@ -684,13 +675,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
     end)
   end)
 
-  describe(
-    'in a line with single-cell composed multibyte characters and no trailing spaces,',
-    function()
-      if skip(is_os('win'), 'Encoding problem?') then
-        return
-      end
-
+  describe('in a line with single-cell composed multibyte chars and no trailing spaces,', function()
     before_each(function()
       setup_ex_register('µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳')
     end)
@@ -721,6 +706,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
     end)
 
     it('near the end', function()
+      skip(is_os('win'))
       feed('<C-R>r<C-X><C-X>')
       screen:expect([[
         {7:  1 }                                                                  |
@@ -746,6 +732,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
     end)
 
     it('near the start', function()
+      skip(is_os('win'))
       feed('<C-R>r<C-B><C-O>')
       screen:expect([[
         {7:  1 }                                                                  |
@@ -769,14 +756,9 @@ describe('buffer cursor position is correct in terminal with number column', fun
       ]])
       eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
     end)
-    end
-  )
-
-  describe('in a line with double-cell multibyte characters and no trailing spaces,', function()
-    if skip(is_os('win'), 'Encoding problem?') then
-      return
-    end
+  end)
 
+  describe('in a line with double-cell multibyte chars and no trailing spaces,', function()
     before_each(function()
       setup_ex_register('哦哦哦哦哦哦哦哦')
     end)

test/functional/terminal/tui_spec.lua

@@ -83,7 +83,6 @@ describe('TUI', function()
   end
 
   it('rapid resize #7572 #7628', function()
-    helpers.skip(helpers.is_asan(), 'Test extra unstable with ASAN. See #23762')
     -- Need buffer rows to provoke the behavior.
     feed_data(':edit test/functional/fixtures/bigfile.txt\n')
     screen:expect([[