2 files changed, 26 insertions, 1 deletions
diff --git a/test/functional/api/buffer_spec.lua b/test/functional/api/buffer_spec.lua
index fb8ed6a9d7..81fad206da 100644
--- a/test/functional/api/buffer_spec.lua
+++ b/test/functional/api/buffer_spec.lua
@@ -513,6 +513,28 @@ describe('api/buf', function()
 	  eq({0, 8}, curbufmeths.get_extmark_by_id(ns, id2, {}))
 	  eq({0, 8}, curbufmeths.get_extmark_by_id(ns, id3, {}))
     end)
+
+    it("correctly marks changed region for redraw #13890", function()
+      local screen = Screen.new(20, 5)
+      screen:attach()
+
+      insert([[
+      AAA
+      BBB
+      ]])
+
+      curbufmeths.set_text(0, 0, 1, 3, {'XXX', 'YYY'})
+
+      screen:expect([[
+  XXX                 |
+  YYY                 |
+  ^                    |
+  ~                   |
+                      |
+
+      ]])
+
+    end)
   end)
 
   describe('nvim_buf_get_offset', function()
diff --git a/test/functional/api/vim_spec.lua b/test/functional/api/vim_spec.lua
index 85baff412b..437a1858f3 100644
--- a/test/functional/api/vim_spec.lua
+++ b/test/functional/api/vim_spec.lua
@@ -476,6 +476,10 @@ describe('API', function()
   end)
 
   describe('nvim_notify', function()
+    it('can notify a info message', function()
+      nvim("notify", "hello world", 2, {})
+    end)
+
     it('can be overriden', function()
       command("lua vim.notify = function(...) return 42 end")
       eq(42, meths.exec_lua("return vim.notify('Hello world')", {}))
@@ -483,7 +487,6 @@ describe('API', function()
     end)
   end)
 
-
   describe('nvim_input', function()
     it("VimL error: does NOT fail, updates v:errmsg", function()
       local status, _ = pcall(nvim, "input", ":call bogus_fn()<CR>")