public function testGetSecret()
{
$this->shmockAndDieselify('\\Bart\\Shell', function ($shell) {
$shell->std_in_secret()->once()->return_value('078-05-1120');
});
$configs = new TestConfig();
$configs->configureForTesting([]);
$social = $configs->getSocialSecurityNumber();
$this->assertEquals('078-05-1120', $social, 'social');
// Should use cache and not call std_in_secret a second time
$social = $configs->getSocialSecurityNumber();
$this->assertEquals('078-05-1120', $social, 'social');
}