<tool id="WigSubtract" name="Subtract" version="1.0.0">
  <description>two (Big)Wig files</description>
  <command interpreter="sh">galaxyToolRunner.sh wigmath.Subtract -m $minuend -s $subtrahend -o $output</command>
  <inputs>
    <param format="bigwig,wig" name="minuend" type="data" label="File 1 (minuend / top)" />
    <param format="bigwig,wig" name="subtrahend" type="data" label="File 2 (subtrahend / bottom)" />
  </inputs>
  <outputs>
    <data format="wig" name="output" metadata_source="minuend" />
  </outputs>
  <tests>
    <!--<test>
	    <param name="minuend" value="wigmath.input1"/>
	    <param name="subtrahend" value="wigmath.input2"/>
	    <param name="dbkey" value="sacCer2"/>
	    <output name="output" file="difference.output"/>
	  </test>
	  <test>
	    <param name="minuend" value="wigmath.input1.bw"/>
	    <param name="subtrahend" value="wigmath.input2"/>
	    <param name="dbkey" value="sacCer2"/>
	    <output name="output" file="difference.output"/>
	  </test>
	  <test>
	    <param name="minuend" value="wigmath.input1"/>
	    <param name="subtrahend" value="wigmath.input2.bw"/>
	    <param name="dbkey" value="sacCer2"/>
	    <output name="output" file="difference.output"/>
	  </test>
	  <test>
	    <param name="minuend" value="wigmath.input1.bw"/>
	    <param name="subtrahend" value="wigmath.input2.bw"/>
	    <param name="dbkey" value="sacCer2"/>
	    <output name="output" file="difference.output"/>
	  </test>-->
  </tests>
  
  <help>
  </help>
</tool>