tests: Multi-byte surround. (#337)

I forgot the `find` key, so nothing was getting deleted 🤦.

Author: kylechui

tests/configuration_spec.lua

@@ -54,25 +54,25 @@ describe("configuration", function()
         })
     end)
 
-    -- TODO: Figure out why the test can't detect the buffer change!!
-    -- it("can define and use multi-byte mappings", function()
-    --     require("nvim-surround").setup({
-    --         surrounds = {
-    --             -- multi-byte quote
-    --             ["“"] = {
-    --                 add = { "„", "“" },
-    --                 delete = "^(„)().-(“)()$",
-    --             },
-    --         },
-    --     })
-    --
-    --     set_lines({ "hey! hello world" })
-    --     set_curpos({ 1, 7 })
-    --     vim.cmd("normal ysiw“")
-    --     check_lines({ "hey! „hello“ world" })
-    --     vim.cmd("normal ds“")
-    --     check_lines({ "hey! hello world" })
-    -- end)
+    it("can define and use multi-byte mappings", function()
+        require("nvim-surround").setup({
+            surrounds = {
+                -- multi-byte quote
+                ["“"] = {
+                    add = { "„", "“" },
+                    find = "„.-“",
+                    delete = "^(„)().-(“)()$",
+                },
+            },
+        })
+
+        set_lines({ "hey! hello world" })
+        set_curpos({ 1, 7 })
+        vim.cmd("normal ysiw“")
+        check_lines({ "hey! „hello“ world" })
+        vim.cmd("normal ds“")
+        check_lines({ "hey! hello world" })
+    end)
 
     it("can define and use 'interpreted' multi-byte mappings", function()
         require("nvim-surround").setup({