testCases := []struct {
		xml      string
		expected NoncurrentVersionExpiration
	}{
		{
			xml: `<NoncurrentVersionExpiration><NoncurrentDays>1</NoncurrentDays><NewerNoncurrentVersions>3</NewerNoncurrentVersions></NoncurrentVersionExpiration>`,
			expected: NoncurrentVersionExpiration{
				XMLName: xml.Name{
					Local: "NoncurrentVersionExpiration",
				},
				NoncurrentDays:          1,