moduleNameMapper mapping for Angular

jest.config.js

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

const moduleNameMapper = Object.keys(compilerOptions.paths).reduce((acc, curr) => {
  return {
    ...acc,
    [curr]: '<rootDir>' + compilerOptions.paths[curr]
  }
}, {})

module.exports = {
	preset: 'jest-preset-angular',
        globalSetup: 'jest-preset-angular/global-setup',
	setupFilesAfterEnv: ['<rootDir>/setup-jest.ts'],
	testPathIgnorePatterns: ['<rootDir>/node_modules/', '<rootDir>/dist/', '<rootDir>/cypress/', '<rootDir>/src/test.ts'],
	roots: ['<rootDir>'],
	modulePaths: [compilerOptions.baseUrl],
	moduleNameMapper,
	collectCoverage: true,
	coverageReporters: ['json', 'html', 'text', 'lcov'],
};