jp/tests/suite/date_SortEmptyDatesCitation.json

{
    "abbreviations": false, 
    "bibentries": false, 
    "bibsection": false, 
    "citation_items": false, 
    "citations": false, 
    "csl": "<style \n      xmlns=\"http://purl.org/net/xbiblio/csl\"\n      class=\"note\"\n      version=\"1.0\"><info>\n    <id />\n    <title />\n    <updated>2009-08-10T04:49:00+09:00</updated></info><citation>\n    <sort>\n      <key variable=\"issued\"/>\n      <key variable=\"title\"/>\n    </sort>\n    <layout delimiter=\"; \" prefix=\"\" suffix=\".\">\n      <group delimiter=\" \">\n        <text variable=\"title\" />\n        <date variable=\"issued\">\n          <date-part name=\"year\" />\n        </date>\n      </group>\n    </layout></citation></style>", 
    "input": [
        {
            "id": "ITEM-1", 
            "title": "BookA", 
            "type": "book"
        }, 
        {
            "id": "ITEM-2", 
            "issued": {
                "date-parts": [
                    [
                        2000
                    ]
                ]
            }, 
            "title": "BookB", 
            "type": "book"
        }, 
        {
            "id": "ITEM-3", 
            "title": "BookC", 
            "type": "book"
        }, 
        {
            "id": "ITEM-4", 
            "issued": {
                "date-parts": [
                    [
                        1999
                    ]
                ]
            }, 
            "title": "BookD", 
            "type": "book"
        }, 
        {
            "id": "ITEM-5", 
            "title": "BookE", 
            "type": "book"
        }
    ], 
    "mode": "citation", 
    "result": "BookD 1999; BookB 2000; BookA; BookC; BookE."
}