@Test
    public final void listBucket() {
        List<Bucket> buckets = s3Client.listBuckets(new ListBucketsPaginatedRequest()).getBuckets();
        assertThat(buckets).hasSize(1);
        assertThat(buckets.get(0).getName())
                .isEqualTo(MY_TEST_BUCKET);
    }
This is an example of how one would use the S3Proxy JUnit extension in a unit
test as opposed to a proper test of the S3ProxyExtension class.
src/test/java/org/gaul/s3proxy/junit/S3ProxyExtensionTest.java