legacy tests: migrate test21

test/functional/legacy/021_control_wi_spec.lua

@@ -0,0 +1,41 @@
+-- vim: set foldmethod=marker foldmarker=[[,]] :
+-- Tests for [ CTRL-I with a count and CTRL-W CTRL-I with a count
+
+local helpers = require('test.functional.helpers')
+local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
+local execute, expect = helpers.execute, helpers.expect
+
+describe('CTRL-W CTRL-I', function()
+  setup(clear)
+
+  it('is working', function()
+    insert([[
+      #include test21.in
+
+      /* test text test tex start here
+      some text
+      test text
+      start OK if found this line
+      start found wrong line
+      test text]])
+
+    -- Search for the second occurence of start and append to register
+    execute('/start')
+    feed('2[<C-i>')
+    execute('yank A')
+
+    -- Same as above but using different keystrokes.
+    feed('?start<cr>')
+    feed('2<C-w><Tab>')
+    execute('yank A')
+
+    -- Clean buffer and put register
+    feed('ggdG"ap')
+    execute('1,2d')
+
+    -- The buffer should now contain:
+    expect([[
+      start OK if found this line
+      start OK if found this line]])
+  end)
+end)