feat: scaffold tests

.github/workflows/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,9 @@
+#### Problem
+
+
+
+#### Summary of Changes
+
+
+
+Fixes #

.github/workflows/actions/install-npm-dependencies/action.yml

@@ -0,0 +1,25 @@
+name: Install Dependencies
+description: Sets up Node and its package manager, then installs all dependencies
+
+inputs:
+  version:
+    default: 'lts/*'
+    type: string
+
+runs:
+  using: composite
+  steps:
+    - name: Install package manager
+      uses: pnpm/action-setup@v3
+      with:
+        version: 9.1.0
+
+    - name: Setup Node
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ inputs.version }}
+        cache: 'pnpm'
+
+    - name: Install dependencies
+      shell: bash
+      run: pnpm install

.github/workflows/pull-requests.yml

@@ -0,0 +1,35 @@
+name: Pull requests
+
+on:
+  pull_request:
+
+jobs:
+  all-pr-checks:
+    runs-on: ubuntu-latest
+    needs: build-and-test
+    steps:
+      - run: echo "Done"
+
+  build-and-test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node:
+          - "current"
+          - "lts/*"
+
+    name: Build & Test on Node ${{ matrix.node }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install NPM Dependencies
+        uses: ./.github/workflows/actions/install-npm-dependencies
+        with:
+          version: ${{ matrix.node }}
+
+      - name: Build
+        run: pnpm build
+      - name: Unit Tests
+        run: pnpm test:unit

__tests__/example.ts

@@ -0,0 +1,8 @@
+// import assert from "node:assert";
+
+describe("scaffold", () => {
+  test("example test", () => {
+    // do a thing
+    // assert.equal(think1, "thing2");
+  });
+});

jest-unit.config.ts

@@ -0,0 +1,23 @@
+import { Config } from "@jest/types";
+
+const config: Partial<Config.InitialProjectOptions> = {
+  resetMocks: true,
+  restoreMocks: true,
+  roots: ["<rootDir>/"],
+  displayName: {
+    color: "grey",
+    name: "Unit Test",
+  },
+  transform: {
+    "^.+\\.(ts|js)x?$": [
+      "@swc/jest",
+      {
+        jsc: {
+          target: "es2020",
+        },
+      },
+    ],
+  },
+};
+
+export default config;

package.json

@@ -12,10 +12,14 @@
     "dev": "yarn build && yarn nsolana",
     "build": "rollup -c",
     "watch": "rollup -c --watch",
+    "test": "pnpm test:unit",
+    "test:unit": "jest -c ./jest-unit.config.ts --rootDir . --silent",
+    "test:unit:watch": "jest -c ./jest-unit.config.ts --rootDir . --watch",
     "solana": "node ./bin/index.mjs",
     "changeset:version": "changeset version && git add -A && git commit -m \"chore: version\"",
     "changeset:publish": "pnpm build && changeset publish",
-    "postpublish": "git push --follow-tags"
+    "postpublish": "git push --follow-tags",
+    "style:fix": "prettier --write '{*,**/*}.{ts,tsx,js,jsx,css,json,md}'"
   },
   "bin": {
     "nsolana": "bin/index.mjs",
@@ -43,19 +47,27 @@
   },
   "devDependencies": {
     "@changesets/cli": "^2.27.9",
+    "@jest/types": "^29.6.3",
     "@rollup/plugin-commonjs": "^28.0.1",
     "@rollup/plugin-json": "^6.1.0",
     "@rollup/plugin-node-resolve": "^15.3.0",
     "@rollup/plugin-terser": "^0.4.4",
     "@rollup/plugin-typescript": "^12.1.1",
+    "@swc/core": "^1.9.3",
+    "@swc/jest": "^0.2.37",
     "@types/bn.js": "^5.1.6",
     "@types/inquirer": "^9.0.7",
+    "@types/jest": "^29.5.14",
     "@types/node": "^22.7.6",
     "@types/prompts": "^2.4.9",
+    "jest": "^29.7.0",
     "rollup": "^4.24.0",
+    "ts-jest": "^29.2.5",
+    "ts-node": "^10.9.2",
     "tslib": "^2.8.0",
     "typescript": "^5.6.3"
   },
+  "packageManager": "[email protected]",
   "keywords": [],
   "homepage": "https://github.com/solana-developers/solana-node-cli#readme",
   "bugs": {