TEST(ExtWrapper, ValidateURL_eucentral1) {
    S3ExtBase *myData;
    myData = new S3Reader(
        "s3://s3.eu-central-1.amazonaws.com/s3test.pivotal.io/dataset1/normal");

    ASSERT_TRUE(myData->ValidateURL());
    EXPECT_STREQ("eu-central-1", myData->get_region().c_str());

    delete myData;
}
TEST(ExtWrapper, ValidateURL_normal) {
    S3ExtBase *myData;
    myData = new S3Reader(
        "s3://s3-us-west-2.amazonaws.com/s3test.pivotal.io/dataset1/normal");

    ASSERT_TRUE(myData->ValidateURL());
    EXPECT_STREQ("us-west-2", myData->get_region().c_str());

    delete myData;
}