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-rw-r--r--src/nvim/testdir/test_highlight.vim14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_highlight.vim b/src/nvim/testdir/test_highlight.vim
index 6ee994bb9a..ce6262c811 100644
--- a/src/nvim/testdir/test_highlight.vim
+++ b/src/nvim/testdir/test_highlight.vim
@@ -514,3 +514,17 @@ func Test_highlight_eol_on_diff()
bwipe!
diffoff
endfunc
+
+func Test_termguicolors()
+ if !exists('+termguicolors')
+ return
+ endif
+
+ " Basic test that setting 'termguicolors' works with one color.
+ set termguicolors
+ redraw
+ set t_Co=1
+ redraw
+ set t_Co=0
+ redraw
+endfunc