karma.conf.js

module.exports = function(config) {
  config.set({
    frameworks: ['jasmine'],
    browsers: ['Chrome'],
    files: [
      'node_modules/angular/angular.js',
      'node_modules/angular-mocks/angular-mocks.js',
      'src/**/*.ts',
      'test/**/*.spec.ts'
    ],
    preprocessors: {
      '**/*.ts': ['typescript']
    },
    reporters: ['progress'],
    port: 9876,
    colors: true,
    logLevel: config.LOG_INFO,
    autoWatch: true,
    singleRun: false,
    concurrency: Infinity,
    typescriptPreprocessor: {
      options: {
        sourceMap: false, // (optional) Generates corresponding .map file.
        target: 'ES5', // (optional) Specify ECMAScript target version
        module: 'commonjs', // (optional) Specify module code generation
        noImplicitAny: true, // (optional) Warn on expressions and declarations with an implied 'any' type.
        noResolve: true, // (optional) Skip resolution and preprocessing.
        removeComments: true // (optional) Do not emit comments to output.
      },
      transformPath: function(path) {
        return path.replace(/\.ts$/, '.js');
      }
    }
  });
};