Function testOption

tests/test-env-options.js:21–28

(envVar, tmpVal, expect)

}

function testOption (envVar, tmpVal, expect) {
  delete process.env[envVar]
  process.env[envVar] = tmpVal

  t.same(options(), expect)

  delete process.env[envVar]
}

// returns empty object when no options set in process.env
delete process.env.DOTENV_CONFIG_ENCODING