galaxy/test/functional/tools/multiple_versions_changes_v02.xml

<tool id="multiple_versions_changes" name="multiple_versions_changes" version="0.2">
    <command>
        echo "Version 0.2" > $out_file1
    </command>
    <inputs>
        <param name="inttest" value="1" type="integer" />
        <param name="floattest" value="1.0" type="float" />
        <conditional name="cond">
            <param name="bool_to_select" type="select">
                <option value="a">a</option>
                <option value="b" selected="true">b</option>
            </param>
            <when value="a" />
            <when value="b" />
        </conditional>

    </inputs>
    <outputs>
        <data name="out_file1" format="txt" />
    </outputs>
    <tests>
        <test>
            <param name="inttest" value="1" />
            <output name="out_file1">
                <assert_contents>
                    <has_line line="Version 0.2" />
                </assert_contents>
            </output>
        </test>
    </tests>
</tool>