tame/core/test/core/vector/fold.xml

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<?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="../../../base" />
<import package="../../../vector/fold" />
<import package="../../../vector/stub" />
<const name="UNFOLD_VEC_MID_EMPTY" type="integer"
desc="3-vector with middle unset">
<item value="1" desc="Set" />
<item value="0" desc="Unset" />
<item value="1" desc="Set" />
</const>
<t:vector-to-class name="UNFOLD_VEC_MID_EMPTY" as="unfold-mid-empty" />
<const name="UNFOLD_VEC_3GROUP" type="integer"
desc="3-grouping for test case"
values="1,0,2,2,1,2" />
<!-- given the sequence [0 1 2 3 4 5] -->
<const name="UNFOLD_VEC_3GROUP_EXPECTED" type="integer"
desc="Expected result"
values="1; 0,4; 2,3,5" />
<const name="UNFOLD_3VEC_ONE_EACH" type="integer"
desc="3-vector with one in each group">
</const>
<t:describe name="_unfold-vector-grouped_">
<t:it desc="yields a vector whose length is that of the class">
<t:unfold-vector-grouped class="nclass3"
generates="unfoldVecGroupedLenClass"
src="NVEC1"
grouping="NVEC1" />
<t:given>
<c:length-of>
<c:value-of name="unfoldVecGroupedLenClass" />
</c:length-of>
</t:given>
<t:expect>
<t:match-result eq="3" />
</t:expect>
</t:it>
<t:it desc="uses grouping vector for grouping">
<t:unfold-vector-grouped class="nclass3"
generates="unfoldVecGrouped"
src="NVEC6_SEQ"
grouping="UNFOLD_VEC_3GROUP" />
<!-- TODO: matrix classification matches -->
</t:it>
<t:it desc="does not include non-matching groups">
<t:unfold-vector-grouped class="unfold-mid-empty"
generates="unfoldVecGroupedNonClassMatch"
src="NVEC3_SEQ"
grouping="NVEC3_SEQ" />
<t:given>
<c:sum>
<c:length-of>
<c:value-of name="unfoldVecGroupedNonClassMatch" index="#0" />
</c:length-of>
<c:length-of>
<c:value-of name="unfoldVecGroupedNonClassMatch" index="#1" />
</c:length-of>
<c:length-of>
<c:value-of name="unfoldVecGroupedNonClassMatch" index="#2" />
</c:length-of>
<!-- sum a second time to make sure it's 0 -->
<c:length-of>
<c:value-of name="unfoldVecGroupedNonClassMatch" index="#1" />
</c:length-of>
</c:sum>
</t:given>
<t:expect>
<t:match-result eq="2" />
</t:expect>
</t:it>
</t:describe>
</package>