@Test
public void parseRegionObjToJson() {

    String regionExpected =
            "{\"realmKey\":\"RTC\",\"realmDomainComponent\":\"oraclecloud-foobar.com\",\"regionKey\":\"gty\",\"regionIdentifier\":\"us-gty-1\"}";
    RegionSchema regionSchema =
            new RegionSchema("RTC", "oraclecloud-foobar.com", "gty", "us-gty-1");
    String regionBlob = JsonConverter.objectToJsonBlob(regionSchema);
    assertThat(regionExpected, is(regionBlob));
}