String[] tags = merged.getTags();
        Set<String> tagSet = new HashSet<>(Arrays.asList(tags));

        assertEquals(3, tagSet.size());
        assertTrue(tagSet.contains("tag1"));
        assertTrue(tagSet.contains("tag2"));
        assertTrue(tagSet.contains("tag3"));
    }

    @Test
    public void testMerge_roles() {

	Prefix Prefix

	ObjectSizeGreaterThan int64 `xml:"ObjectSizeGreaterThan,omitempty"`
	ObjectSizeLessThan    int64 `xml:"ObjectSizeLessThan,omitempty"`

	And    And
	andSet bool

	Tag    Tag
	tagSet bool

	// Caching tags, only once
	cachedTags map[string]string
}

// MarshalXML - produces the xml representation of the Filter struct
// only one of Prefix, And and Tag should be present in the output.

./mc tag set minio2/newbucket "key=val1"
if [ $? -ne 0 ]; then
	echo "expecting tag set to be successful. exiting.."
	exit_1
fi

sleep 10
val=$(./mc tag list minio1/newbucket --json | jq -r .tagset | jq -r .key)
if [ "${val}" != "val1" ]; then
	echo "expected bucket tag to have replicated, exiting..."
	exit_1
fi
# stop minio1 instance
kill -9 ${site1_pid}