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-rw-r--r--src/nvim/testdir/test_vimscript.vim24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_vimscript.vim b/src/nvim/testdir/test_vimscript.vim
index fc95d70a88..674a28f154 100644
--- a/src/nvim/testdir/test_vimscript.vim
+++ b/src/nvim/testdir/test_vimscript.vim
@@ -1178,6 +1178,30 @@ func Test_type()
call assert_false(v:null != 0)
" call assert_true(v:none == 0)
" call assert_false(v:none != 0)
+
+ call assert_true(v:false is v:false)
+ call assert_true(v:true is v:true)
+ " call assert_true(v:none is v:none)
+ call assert_true(v:null is v:null)
+
+ call assert_false(v:false isnot v:false)
+ call assert_false(v:true isnot v:true)
+ " call assert_false(v:none isnot v:none)
+ call assert_false(v:null isnot v:null)
+
+ call assert_false(v:false is 0)
+ call assert_false(v:true is 1)
+ call assert_false(v:true is v:false)
+ " call assert_false(v:none is 0)
+ call assert_false(v:null is 0)
+ " call assert_false(v:null is v:none)
+
+ call assert_true(v:false isnot 0)
+ call assert_true(v:true isnot 1)
+ call assert_true(v:true isnot v:false)
+ " call assert_true(v:none isnot 0)
+ call assert_true(v:null isnot 0)
+ " call assert_true(v:null isnot v:none)
endfunc
"-------------------------------------------------------------------------------