message: improvement - collect coverage from all files
diff: @@ -4,6 +4,7 @@ module.exports = {
  },
  testRegex: '(/__tests__/.*|\\.(test|spec))\\.(ts|tsx)$',
  coverageDirectory: './coverage/',
  + collectCoverageFrom : ['src/**/*.ts'],
  moduleFileExtensions: [
  'ts',
  'js',
  