add plugin tests

.eslintignore

@@ -1,3 +1,4 @@
 /build
 /coverage
 /node_modules
+/tests

jest.config.js

@@ -0,0 +1,15 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+    preset: 'ts-jest',
+    testEnvironment: 'jsdom',
+    transformIgnorePatterns: [],
+    transform: {
+        '^.+\\.(j|t)s?$': [
+            'ts-jest',
+            {
+                isolatedModules: true,
+                tsconfig: '<rootDir>/tests/tsconfig.json',
+            },
+        ],
+    },
+};

package.json

@@ -36,17 +36,21 @@
     "build:declarations": "tsc --emitDeclarationOnly --outDir ./build",
     "lint": "eslint .",
     "lint:fix": "eslint --fix .",
-    "test": "exit 0"
+    "test": "jest"
   },
   "devDependencies": {
     "@diplodoc/eslint-config": "^2.0.0",
     "@diplodoc/prettier-config": "^2.0.0",
     "@diplodoc/transform": "^4.20.0",
     "@diplodoc/tsconfig": "^1.0.2",
+    "@types/jest": "^29.5.12",
     "@types/markdown-it": "^13.0.8",
     "esbuild": "^0.20.2",
     "esbuild-sass-plugin": "^3.3.1",
+    "jest": "^29.7.0",
+    "jest-environment-jsdom": "^29.7.0",
     "npm-run-all": "^4.1.5",
+    "ts-jest": "^29.2.2",
     "typescript": "^5.3.3"
   }
 }

src/plugin/index.ts

@@ -1 +1,3 @@
+export type {TransformOptions} from './transform';
 export {transform} from './transform';
+export {TokenType} from './const';

src/plugin/transform.ts

@@ -33,11 +33,11 @@ const registerTransform = (
     });
 };
 
-type NormalizedPluginOptions = Omit<PluginOptions, 'runtime'> & {
+type NormalizedPluginOptions = Omit<TransformOptions, 'runtime'> & {
     runtime: Runtime;
 };
 
-export type PluginOptions = {
+export type TransformOptions = {
     runtime?:
         | string
         | {
@@ -51,7 +51,7 @@ type InputOptions = {
     destRoot: string;
 };
 
-export function transform(options: Partial<PluginOptions> = {}) {
+export function transform(options: Partial<TransformOptions> = {}) {
     const {bundle = true} = options;
 
     if (bundle && typeof options.runtime === 'string') {