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-rw-r--r--src/nvim/testdir/test_buffer.vim23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_buffer.vim b/src/nvim/testdir/test_buffer.vim
index f455b6911f..40111fdf06 100644
--- a/src/nvim/testdir/test_buffer.vim
+++ b/src/nvim/testdir/test_buffer.vim
@@ -1,5 +1,28 @@
" Tests for Vim buffer
+func Test_buffer_error()
+ new foo1
+ new foo2
+
+ call assert_fails('buffer foo', 'E93:')
+ call assert_fails('buffer bar', 'E94:')
+ call assert_fails('buffer 0', 'E939:')
+
+ %bwipe
+endfunc
+
+func Test_badd_options()
+ new SomeNewBuffer
+ setlocal numberwidth=3
+ wincmd p
+ badd +1 SomeNewBuffer
+ new SomeNewBuffer
+ call assert_equal(3, &numberwidth)
+ close
+ close
+ bwipe! SomeNewBuffer
+endfunc
+
func Test_balt()
new SomeNewBuffer
balt +3 OtherBuffer