Add test for vim-patch 7.4.672

test/functional/ui/wildmode_spec.lua

@@ -1,6 +1,7 @@
 local helpers = require('test.functional.helpers')
 local Screen = require('test.functional.ui.screen')
 local clear, feed, execute = helpers.clear, helpers.feed, helpers.execute
+local funcs = helpers.funcs
 
 describe("'wildmode'", function()
   local screen
@@ -30,3 +31,34 @@ describe("'wildmode'", function()
     end)
   end)
 end)
+
+describe('command line completion', function()
+  local screen
+
+  before_each(function()
+    clear()
+    screen = Screen.new(40, 5)
+    screen:attach()
+    screen:set_default_attr_ignore({{bold=true, foreground=Screen.colors.Blue}})
+  end)
+
+  after_each(function()
+    os.remove('Xtest-functional-viml-compl-dir')
+  end)
+
+  it('lists directories with empty PATH', function()
+    local tmp = funcs.tempname()
+    execute('e '.. tmp)
+    execute('cd %:h')
+    execute("call mkdir('Xtest-functional-viml-compl-dir')")
+    execute('let $PATH=""')
+    feed(':!<tab><bs>')
+    screen:expect([[
+                                              |
+      ~                                       |
+      ~                                       |
+      ~                                       |
+      :!Xtest-functional-viml-compl-dir^       |
+    ]])
+  end)
+end)

test/functional/viml/completion_spec.lua

@@ -1,4 +1,3 @@
-
 local helpers = require('test.functional.helpers')
 local Screen = require('test.functional.ui.screen')
 local clear, feed = helpers.clear, helpers.feed
@@ -716,4 +715,3 @@ describe('completion', function()
   end)
 
 end)
-