@Test
public void testDefault() {
final SystemProperties props = SystemProperties.getDefault();
final String propKey = System.getProperties().keySet().iterator().next().toString();
final String propValue = System.getProperties().getProperty(propKey);
assertEquals(propValue, props.get(propKey));
final String envKey = System.getenv().keySet().iterator().next();
final String envValue = System.getenv(envKey);
assertEquals(envValue, props.getEnv(envKey));
}
