tame/core/test/core/symbol.xml

<?xml version="1.0"?>
<!--
  Copyright (C) 2014-2023 Ryan Specialty, 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="Vector Folding and Unfolding Specs">

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

  <import package="../../vector/stub" />
  <import package="../../base" />
  <import package="../../symbol" />


  <t:describe name="_if-symbol_">
    <t:describe name="given no predicate">
      <t:it desc="expands body if symbol is defined">
        <t:given>
          <c:sum>
            <t:if-symbol name="TRUE">
              <c:value-of name="TRUE" />
            </t:if-symbol>
            <c:value-of name="FALSE" />
          </c:sum>
        </t:given>

        <t:expect>
          <t:match-result value="TRUE" />
        </t:expect>
      </t:it>


      <t:it desc="does not expand body if symbol is undefined">
        <t:given>
          <c:sum>
            <t:if-symbol name="UNDEFINED">
              <c:value-of name="TRUE" />
            </t:if-symbol>
            <c:value-of name="FALSE" />
          </c:sum>
        </t:given>

        <t:expect>
          <t:match-result value="FALSE" />
        </t:expect>
      </t:it>
    </t:describe>


    <t:describe name="given type predicate">
      <t:it desc="expands body if symbol is of given type">
        <t:given>
          <c:sum>
            <t:if-symbol name="TRUE" type="const">
              <c:value-of name="TRUE" />
            </t:if-symbol>
            <c:value-of name="FALSE" />
          </c:sum>
        </t:given>

        <t:expect>
          <t:match-result value="TRUE" />
        </t:expect>
      </t:it>


      <t:it desc="does not expand body if symbol is not of given type">
        <t:given>
          <c:sum>
            <t:if-symbol name="TRUE" type="class">
              <c:value-of name="TRUE" />
            </t:if-symbol>
            <c:value-of name="FALSE" />
          </c:sum>
        </t:given>

        <t:expect>
          <t:match-result value="FALSE" />
        </t:expect>
      </t:it>
    </t:describe>


    <t:describe name="given dim predicate">
      <t:it desc="expands body if symbol dimenions matches">
        <t:given>
          <c:sum>
            <t:if-symbol name="NVEC1" dim="1">
              <c:value-of name="TRUE" />
            </t:if-symbol>
            <c:value-of name="FALSE" />
          </c:sum>
        </t:given>

        <t:expect>
          <t:match-result value="TRUE" />
        </t:expect>
      </t:it>


      <t:it desc="does not expand body if symbol does match dimensions">
        <t:given>
          <c:sum>
            <t:if-symbol name="NVEC1" dim="2">
              <c:value-of name="TRUE" />
            </t:if-symbol>
            <c:value-of name="FALSE" />
          </c:sum>
        </t:given>

        <t:expect>
          <t:match-result value="FALSE" />
        </t:expect>
      </t:it>
    </t:describe>
  </t:describe>


  <!-- this duplicates the above _if-symbol_ portion -->
  <t:describe name="_if-defined_">
    <t:describe name="given no predicate">
      <t:it desc="expands body if symbol is defined">
        <t:given>
          <c:sum>
            <t:if-defined name="TRUE">
              <c:value-of name="TRUE" />
            </t:if-defined>
            <c:value-of name="FALSE" />
          </c:sum>
        </t:given>

        <t:expect>
          <t:match-result value="TRUE" />
        </t:expect>
      </t:it>


      <t:it desc="does not expand body if symbol is undefined">
        <t:given>
          <c:sum>
            <t:if-defined name="UNDEFINED">
              <c:value-of name="TRUE" />
            </t:if-defined>
            <c:value-of name="FALSE" />
          </c:sum>
        </t:given>

        <t:expect>
          <t:match-result value="FALSE" />
        </t:expect>
      </t:it>
    </t:describe>
  </t:describe>
</package>