commit 58a44751cec55be1ace0d4be5367dc19bc56be5d
author zeertzjq <zeertzjq@outlook.com> Sun Apr 30 15:29:56 2023 +0100
committer Bram Moolenaar <Bram@vim.org> Sun Apr 30 15:29:56 2023 +0100
tree 0df3968547fd15f44d15138036c46fe6c4675248
parent caf642c25de526229264cab9425e7c9979f3509b

patch 9.0.1500: The falsy operator is not tested properly

Problem:    The falsy operator is not tested properly.
Solution:   Add a few more test cases. (closes #12319)

src/testdir/test_expr.vim

diff --git a/src/testdir/test_expr.vim b/src/testdir/test_expr.vim
index c354367..4e02de0 100644
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -86,6 +86,21 @@
       call assert_equal(456, [] ?? 456)
       call assert_equal(456, {} ?? 456)
       call assert_equal(456, 0.0 ?? 456)
+
+      call assert_equal(456, v:null ?? 456)
+      call assert_equal(456, v:none ?? 456)
+      call assert_equal(456, test_null_string() ?? 456)
+      call assert_equal(456, test_null_blob() ?? 456)
+      call assert_equal(456, test_null_list() ?? 456)
+      call assert_equal(456, test_null_dict() ?? 456)
+      call assert_equal(456, test_null_function() ?? 456)
+      call assert_equal(456, test_null_partial() ?? 456)
+      if has('job')
+        call assert_equal(456, test_null_job() ?? 456)
+      endif
+      if has('channel')
+        call assert_equal(456, test_null_channel() ?? 456)
+      endif
   END
   call v9.CheckLegacyAndVim9Success(lines)
 endfunc