},
			initialCachedChecksums: map[string]*checksumEntry{
				ociURLWithTag: {
					checksum: dockerImageDigest,
					resourceVersionByResource: map[string]string{
						"namespace.resource": "123456",
					},
				},
				"test-url": {
					checksum: "test-checksum",
					resourceVersionByResource: map[string]string{
						"namespace.resource2": "123456",
					},
				},
			},
			fetchURL:         ociURLWithDigest,

	if needChecksumUpdate {
		ce := c.checksums[key.downloadURL]
		if ce == nil {
			ce = new(checksumEntry)
			ce.resourceVersionByResource = make(map[string]string)
			c.checksums[key.downloadURL] = ce
		}
		ce.checksum = key.checksum
		ce.resourceVersionByResource[key.resourceName] = key.resourceVersion
	}
	return needChecksumUpdate
}