add testing

nvim/lua/plugins/neotest-adapters.lua

@@ -0,0 +1,26 @@
+return {
+  { "nvim-neotest/neotest-jest" },
+  {
+    "nvim-neotest/neotest",
+    opts = function(_, opts)
+      table.insert(
+        opts.adapters,
+        require("neotest-jest")({
+          jestCommand = "npm test --",
+          jestConfig = "jest.config.js",
+          env = { CI = true },
+          cwd = function()
+            return vim.fn.getcwd()
+          end,
+        })
+      )
+    end,
+    keys = {
+      {
+        "<leader>tw",
+        "<cmd>lua require('neotest').run.run({ jestCommand = 'jest --watch ' })<cr>",
+        desc = "Jest Watch",
+      },
+    },
+  },
+}