Mike Gerwitz

Activist for User Freedom

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<?xml version="1.0"?>
<!--
  Copyright (C) 2014-2019 Ryan Specialty Group, LLC.

  This file is part of tame-core.

  tame-core is free software: you can redistribute it and/or modify it
  under the terms of the GNU General Public License as
  published by the Free Software Foundation, either version 3 of the
  License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-->
<package xmlns="http://www.lovullo.com/rater"
         xmlns:c="http://www.lovullo.com/calc"
         xmlns:t="http://www.lovullo.com/rater/apply-template"
         desc="Testing minimum and maximum values of vectors">

  <import package="../../spec" />

  <import package="../../../base" />
  <import package="../../../vector/minmax" />


  <t:describe name="_minreduce_">
    <t:it desc="reduces empty vector to 0">
      <t:given>
        <t:minreduce>
        </t:minreduce>
      </t:given>

      <t:expect>
        <t:match-result eq="0" />
      </t:expect>
    </t:it>


    <t:it desc="reduces one-element vector to its only element">
      <t:given>
        <t:minreduce>
          <c:value-of name="#3" />
        </t:minreduce>
      </t:given>

      <t:expect>
        <t:match-result eq="3" />
      </t:expect>
    </t:it>


    <t:it desc="reduces n-element vector to its minimum">
      <t:given>
        <t:minreduce>
          <c:value-of name="#7" />
          <c:value-of name="#3" />
          <c:value-of name="#1" />
          <c:value-of name="#6" />
        </t:minreduce>
      </t:given>

      <t:expect>
        <t:match-result eq="1" />
      </t:expect>
    </t:it>


    <t:it desc="reduces existing vectors when @isvector@">
      <t:given>
        <c:let>
          <c:values>
            <c:value name="vector" type="integer" set="vector"
                     desc="Test vector">
              <c:vector>
                <c:value-of name="#9" />
                <c:value-of name="#3" />
                <c:value-of name="#2" />
                <c:value-of name="#5" />
              </c:vector>
            </c:value>
          </c:values>

          <t:minreduce isvector="true">
            <c:value-of name="vector" />
          </t:minreduce>
        </c:let>
      </t:given>

      <t:expect>
        <t:match-result eq="2" />
      </t:expect>
    </t:it>
  </t:describe>
</package>