neovim

commit 94f44d58fdd23f18b9e72195b36504c50a3e3de3
parent 4eebc46930008d7cf47491121556ee201e1f4860
Author: Rodrigodd <rodrigobatsmoraes@hotmail.com>
Date:   Sat, 28 Jun 2025 16:28:51 -0300

test(treesitter): test tree:root() is idempotent

Test for regression #34605

Diffstat:
M
test/functional/treesitter/node_spec.lua
 | 
13
+++++++++++++

1 file changed, 13 insertions(+), 0 deletions(-)
diff --git a/test/functional/treesitter/node_spec.lua b/test/functional/treesitter/node_spec.lua
@@ -228,4 +228,17 @@ describe('treesitter node API', function()
     end)
     eq({ 0, 0, 2, 3 }, lua_eval('range'))
   end)
+
+  it('tree:root() is idempotent', function()
+    insert([[
+      function x()
+        return true
+      end
+    ]])
+    exec_lua(function()
+      local tree = vim.treesitter.get_parser(0, 'lua'):parse()[1]
+      assert(tree:root() == tree:root())
+      assert(tree:root() == tree:root():tree():root())
+    end)
+  end)
 end)