public function testGetPasswodBetweenDifferentConfigClasses()
{
$this->shmockAndDieselify('\\Bart\\Shell', function ($shell) {
$shell->std_in_secret('Give us your password: '******'iamgod');
});
$configs = new TestConfig();
$password = $configs->password();
$this->assertEquals('iamgod', $password, 'pwd');
// Completely separate configuration class; shares only static cache
$pwConfigs = new TestPasswdConfig();
// Should use cache from above and not call std_in_secret again
$pwdPwd = $pwConfigs->password();
$this->assertEquals('iamgod', $pwdPwd, 'pwd');
}