jest.config.js

const { pathsToModuleNameMapper } = require('ts-jest')
const { compilerOptions } = require('./tsconfig.test')

const moduleNameMapper = {
  ...pathsToModuleNameMapper(compilerOptions.paths, { prefix: '<rootDir>/' }),
}

module.exports = {
  testTimeout: 15000,
  preset: 'ts-jest',
  modulePathIgnorePatterns: ['dist'],
  testPathIgnorePatterns: ['node_modules', 'dist'],
  testMatch: ['**/*.test.ts', '**/*.test.tsx'],
  globals: {
    'ts-jest': {
      tsConfig: 'tsconfig.test.json'
    }
  },
  moduleNameMapper,
  transform: {
    '^.+\\.tsx?$': [
      'esbuild-jest',
      {
        sourcemap: 'inline',
        target: ['es6', 'node12'],
        loaders: {
         // '.test.ts': 'tsx',
          '.test.tsx': 'tsx'
        }
      }
    ]
  },
  coverageReporters: [
    'text',
    'html',
    'lcov',
    'cobertura',
    'json-summary'
  ],
  coverageThreshold: {
    global: {
      lines: 90,
      statements: 80,
      functions: 90,
      branches: 70
    }
  }
}