@kodex-data/testing/rollup.config.cjs

```typescript import '@kodex-data/testing' ```

import commonjs from '@rollup/plugin-commonjs'
import resolve from '@rollup/plugin-node-resolve'
import typescript from '@rollup/plugin-typescript'
import json from '@rollup/plugin-json'
import external from 'rollup-plugin-peer-deps-external'
import packageJson from './package.json'

export default [
  {
    input: 'source/index.ts',
    output: [
      {
        file: packageJson.module,
        format: 'esm',
        sourcemap: true
      },
      {
        file: packageJson.main,
        format: 'cjs',
        exports: 'named',
        sourcemap: true
      }
    ],
    external: [
      /@kodex-data\/*/,
      /@ethersproject\/*/,
      ...Object.keys(packageJson.dependencies || {}),
      'mocha-logger',
    ],
    plugins: [
      external(),
      json(),
      resolve({ preferBuiltins: false }),
      commonjs(),
      typescript({
        tsconfig: './tsconfig.json',
        compilerOptions: { declarationDir: './types' }
      })
    ]
  }
]