legacy tests: migrate test_autoformat_join

src/nvim/testdir/test_autoformat_join.in

@@ -1,23 +0,0 @@
-Tests for setting the '[,'] marks when joining lines.
-
-STARTTEST
-:so small.vim
-:/^\t\t/
-0gqj
-:let a=string(getpos("'[")).'/'.string(getpos("']"))
-:/^This line/;'}-join
-:let b=string(getpos("'[")).'/'.string(getpos("']"))
-:$put ='First test: Start/End '.string(a)
-:$put ='Second test: Start/End '.string(b)
-:/^\t\t/,$wq! test.out
-ENDTEST
-
-
-		O sodales, ludite, vos qui
-attamen consulite per voster honur. Tua pulchra facies me fay planszer milies
-
-This line.
-Should be joined with the next line
-and with this line
-
-Results:

src/nvim/testdir/test_autoformat_join.ok

@@ -1,8 +0,0 @@
-		O sodales, ludite, vos qui attamen consulite per voster honur.
-Tua pulchra facies me fay planszer milies
-
-This line.  Should be joined with the next line and with this line
-
-Results:
-First test: Start/End '[0, 16, 1, 0]/[0, 17, 1, 0]'
-Second test: Start/End '[0, 19, 11, 0]/[0, 19, 67, 0]'

test/functional/legacy/autoformat_join_spec.lua

@@ -0,0 +1,41 @@
+-- vim: set foldmethod=marker foldmarker=[[,]] :
+-- Tests for setting the '[,'] marks when joining lines.
+
+local helpers = require('test.functional.helpers')
+local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
+local execute, expect = helpers.execute, helpers.expect
+
+describe('autoformat join', function()
+  setup(clear)
+
+  it('is working', function()
+    insert([[
+		O sodales, ludite, vos qui
+attamen consulite per voster honur. Tua pulchra facies me fay planszer milies
+
+This line.
+Should be joined with the next line
+and with this line
+
+Results:]])
+
+    feed('gg')
+    feed('0gqj<cr>')
+
+    execute([[let a=string(getpos("'[")).'/'.string(getpos("']"))]])
+    execute("g/^This line/;'}-join")
+    execute([[let b=string(getpos("'[")).'/'.string(getpos("']"))]])
+    execute("$put ='First test: Start/End '.string(a)")
+    execute("$put ='Second test: Start/End '.string(b)")
+
+    expect([[
+		O sodales, ludite, vos qui attamen consulite per voster honur.
+Tua pulchra facies me fay planszer milies
+
+This line.  Should be joined with the next line and with this line
+
+Results:
+First test: Start/End '[0, 1, 1, 0]/[0, 2, 1, 0]'
+Second test: Start/End '[0, 4, 11, 0]/[0, 4, 67, 0]']])
+  end)
+end)