Feature: group
  As a CSL cite processor hacker
  I want the test group_SuppressWithEmptyNestedDateNode to pass

  @bibliography @group
  Scenario: Suppress With Empty Nested Date Node
    Given the following style:
    """
    <?xml version="1.0" encoding="utf-8"?>
    <style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0">
      <info>
        <title>Harvard Reference format 1 (Author-Date)</title>
        <id>http://www.zotero.org/styles/harvard1</id>
        <link href="http://www.zotero.org/styles/harvard1" rel="self"/>
        <author>
          <name>Julian Onions</name>
          <email>julian.onions@gmail.com</email>
        </author>
        <category citation-format="author-date"/>
        <category field="generic-base"/>
        <updated>2008-10-29T21:20:42+00:00</updated>
        <summary>The Harvard author-date style</summary>
        <link href="http://libweb.anglia.ac.uk/referencing/harvard.htm" rel="documentation"/>
      </info>
      <macro name="editor">
        <names variable="editor" delimiter=", ">
          <name and="symbol" initialize-with=". " delimiter=", "/>
          <label form="short" prefix=", " text-case="lowercase" suffix="." strip-periods="true"/>
        </names>
      </macro>
      <macro name="anon">
        <text term="anonymous" form="short" text-case="capitalize-first" strip-periods="true"/>
      </macro>
      <macro name="author">
        <names variable="author">
          <name name-as-sort-order="all" and="symbol" sort-separator=", " initialize-with="." delimiter-precedes-last="never" delimiter=", "/>
          <label form="short" prefix=" " suffix="." text-case="lowercase" strip-periods="true"/>
          <substitute>
            <names variable="editor"/>
            <text macro="anon"/>
          </substitute>
        </names>
      </macro>
      <macro name="author-short">
        <names variable="author">
          <name form="short" and="symbol" delimiter=", " delimiter-precedes-last="never" initialize-with=". "/>
          <substitute>
            <names variable="editor"/>
            <names variable="translator"/>
            <text macro="anon"/>
          </substitute>
        </names>
      </macro>
      <macro name="access">
        <group>
          <text value="Available at:" suffix=" "/>
          <text variable="URL"/>
          <group prefix=" [" suffix="]">
            <text term="accessed" text-case="capitalize-first" suffix=" "/>
            <date variable="accessed">
              <date-part name="month" suffix=" "/>
              <date-part name="day" suffix=", "/>
              <date-part name="year"/>
            </date>
          </group>
        </group>
      </macro>
      <macro name="title">
        <choose>
          <if type="bill book graphic legal_case motion_picture report song thesis" match="any">
            <text variable="title" font-style="italic"/>
          </if>
          <else>
            <text variable="title"/>
          </else>
        </choose>
      </macro>
      <macro name="publisher">
        <group delimiter=": ">
          <text variable="publisher-place"/>
          <text variable="publisher"/>
        </group>
      </macro>
      <macro name="year-date">
        <choose>
          <if variable="issued">
            <date variable="issued">
              <date-part name="year"/>
            </date>
          </if>
          <else>
            <text term="no date" form="short"/>
          </else>
        </choose>
      </macro>
      <macro name="edition">
        <choose>
          <if is-numeric="edition">
            <group delimiter=" ">
              <number variable="edition" form="ordinal"/>
              <text term="edition" form="short" suffix="." strip-periods="true"/>
            </group>
          </if>
          <else>
            <text variable="edition" suffix="."/>
          </else>
        </choose>
      </macro>
      <macro name="pages">
        <group>
          <label variable="page" form="short" suffix=" "/>
          <text variable="page"/>
        </group>
      </macro>
      <citation et-al-min="3" et-al-use-first="1" et-al-subsequent-min="3" et-al-subsequent-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="true" disambiguate-add-givenname="true">
        <layout prefix="(" suffix=")" delimiter="; ">
          <group delimiter=", ">
            <group delimiter=" ">
              <text macro="author-short"/>
              <text macro="year-date"/>
            </group>
            <group>
              <label variable="locator" suffix="." form="short" strip-periods="true"/>
              <text variable="locator"/>
            </group>
          </group>
        </layout>
      </citation>
      <bibliography hanging-indent="true" et-al-min="4" et-al-use-first="1">
        <sort>
          <key macro="author"/>
          <key variable="title"/>
        </sort>
        <layout>
          <text macro="author" suffix=","/>
          <date variable="issued" prefix=" " suffix=".">
            <date-part name="year"/>
          </date>
          <choose>
            <if type="bill book graphic legal_case motion_picture report song" match="any">
              <group prefix=" " delimiter=" " suffix=",">
                <text macro="title"/>
                <text macro="edition"/>
                <text macro="editor"/>
              </group>
              <text prefix=" " suffix="." macro="publisher"/>
            </if>
            <else-if type="chapter paper-conference" match="any">
              <text macro="title" prefix=" " suffix="."/>
              <group prefix=" " delimiter=" ">
                <text term="in" text-case="capitalize-first"/>
                <text macro="editor"/>
                <text variable="container-title" font-style="italic" suffix="."/>
                <text variable="collection-title" suffix="."/>
                <group suffix="." delimiter=", ">
                  <text macro="publisher" prefix=" "/>
                  <text macro="pages"/>
                </group>
              </group>
            </else-if>
            <else-if type="thesis">
              <group prefix=" " suffix="." delimiter=". ">
                <text macro="title"/>
                <text variable="genre"/>
                <text macro="publisher"/>
              </group>
            </else-if>
            <else>
              <group suffix=".">
                <text macro="title" prefix=" "/>
                <text macro="editor" prefix=" "/>
              </group>
              <group prefix=" " suffix=".">
                <text variable="container-title" font-style="italic"/>
                <group prefix=", ">
                  <text variable="volume"/>
                  <text variable="issue" prefix="(" suffix=")"/>
                </group>
                <group prefix=", ">
                  <label variable="page" suffix="." form="short" strip-periods="true"/>
                  <text variable="page"/>
                </group>
              </group>
            </else>
          </choose>
          <text prefix=" " macro="access" suffix="."/>
        </layout>
      </bibliography>
    </style>

    """
    And the following input:
    """
    [{"author":[{"family":"Author1","given":"One"},{"family":"Author7","given":"Two"},{"family":"Author3","given":"Three"}],"container-title":"Test Journal","id":"ITEM-1","issued":{"date-parts":[["2008","10","16"]]},"title":"Test Article","type":"article-journal","volume":"12"}]
    """
    When I render the entire bibliography
    Then the bibliography should be:
    """
    <div class="csl-bib-body">
      <div class="csl-entry">Author1, O., Author7, T. &amp; Author3, T., 2008. Test Article. <i>Test Journal</i>, 12.</div>
    </div>
    """