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diff src/testdir/test_partial.vim @ 9183:988c8ab557bf v7.4.1875

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commit https://github.com/vim/vim/commit/8e759ba8651428995b338b66c615367259f79766 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 2 17:46:20 2016 +0200 patch 7.4.1875 Problem: Comparing functions and partials doesn't work well. Solution: Add tests. (Nikolai Pavlov) Compare the dict and arguments in the partial. (closes https://github.com/vim/vim/issues/813)
author Christian Brabandt <cb@256bit.org>
date Thu, 02 Jun 2016 18:00:07 +0200
parents 3583c3433870
children cbf052ccb120
line wrap: on
line diff
--- a/src/testdir/test_partial.vim
+++ b/src/testdir/test_partial.vim
@@ -316,3 +316,66 @@ func Test_get_partial_items()
   call assert_equal([], get(Func, 'args'))
   call assert_true(empty( get(Func, 'dict')))
 endfunc
+
+func Test_compare_partials()
+  let d1 = {}
+  let d2 = {}
+
+  function d1.f1() dict
+  endfunction
+
+  function d1.f2() dict
+  endfunction
+
+  let F1 = get(d1, 'f1')
+  let F2 = get(d1, 'f2')
+
+  let F1d1 = function(F1, d1)
+  let F2d1 = function(F2, d2)
+  let F1d1a1 = function(F1d1, [1])
+  let F1d1a12 = function(F1d1, [1, 2])
+  let F1a1 = function(F1, [1])
+  let F1a2 = function(F1, [2])
+  let F1d2 = function(F1, d2)
+  let d3 = {'f1': F1, 'f2': F2}
+  let F1d3 = function(F1, d3)
+  let F1ad1 = function(F1, [d1])
+  let F1ad3 = function(F1, [d3])
+
+  call assert_match('^function(''\d\+'')$', string(F1))  " Not a partial
+  call assert_match('^function(''\d\+'')$', string(F2))  " Not a partial
+  call assert_match('^function(''\d\+'', {.*})$', string(F1d1))  " A partial
+  call assert_match('^function(''\d\+'', {.*})$', string(F2d1))  " A partial
+  call assert_match('^function(''\d\+'', \[.*\])$', string(F1a1))  " No dict
+
+  " !=
+  let X = F1
+  call assert_false(F1 != X)  " same function
+  let X = F1d1
+  call assert_false(F1d1 != X)  " same partial
+  let X = F1d1a1
+  call assert_false(F1d1a1 != X)  " same partial
+  let X = F1a1
+  call assert_false(F1a1 != X)  " same partial
+
+  call assert_true(F1 != F2)  " Different functions
+  call assert_true(F1 != F1d1)  " Partial /= non-partial
+  call assert_true(F1d1a1 != F1d1a12)  " Different number of arguments
+  call assert_true(F1a1 != F1d1a12)  " One has no dict
+  call assert_true(F1a1 != F1a2)  " Different arguments
+  call assert_true(F1d2 != F1d1)  " Different dictionaries
+  call assert_false(F1d1 != F1d3)  " Equal dictionaries, even though d1 isnot d3
+
+  " isnot, option 1
+  call assert_true(F1 isnot# F2)  " Different functions
+  call assert_true(F1 isnot# F1d1)  " Partial /= non-partial
+  call assert_true(F1d1 isnot# F1d3)  " d1 isnot d3, even though d1 == d3
+  call assert_true(F1a1 isnot# F1d1a12)  " One has no dict
+  call assert_true(F1a1 isnot# F1a2)  " Different number of arguments
+  call assert_true(F1ad1 isnot# F1ad3)  " In arguments d1 isnot d3
+
+  " isnot, option 2
+  call assert_true(F1 isnot# F2)  " Different functions
+  call assert_true(F1 isnot# F1d1)  " Partial /= non-partial
+  call assert_true(d1.f1 isnot# d1.f1)  " handle_subscript creates new partial each time
+endfunc