tdf#154941: sc_mathematical_functions_test: Add unittest

Change-Id: I263b143c94773045fa9c20471b81a7555aff4ce9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/150909
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
diff --git a/sc/qa/unit/data/functions/mathematical/fods/mround.fods b/sc/qa/unit/data/functions/mathematical/fods/mround.fods
index 5971ef4..f9a5d31 100644
--- a/sc/qa/unit/data/functions/mathematical/fods/mround.fods
+++ b/sc/qa/unit/data/functions/mathematical/fods/mround.fods
@@ -2683,6 +2683,25 @@
     <table:table-cell/>
    </table:table-row>
    <table:table-row table:style-name="ro2">
     <table:table-cell table:formula="of:=MROUND(1.45;0.1)" office:value-type="float" office:value="1.5" calcext:value-type="float">
      <text:p>1.5</text:p>
     </table:table-cell>
     <table:table-cell office:value-type="float" office:value="1.5" calcext:value-type="float">
      <text:p>1.5</text:p>
     </table:table-cell>
     <table:table-cell table:style-name="ce14" table:formula="of:=ROUND([.A22];12)=ROUND([.B22];12)" office:value-type="boolean" office:boolean-value="true" calcext:value-type="boolean">
      <text:p>TRUE</text:p>
     </table:table-cell>
     <table:table-cell table:style-name="ce20" table:formula="of:=FORMULA([.A22])" office:value-type="string" office:string-value="=MROUND(1.45;0.1)" calcext:value-type="string">
      <text:p>=MROUND(1.45;0.1)</text:p>
     </table:table-cell>
     <table:table-cell table:number-columns-repeated="5"/>
     <table:table-cell table:style-name="ce31"/>
     <table:table-cell/>
     <table:table-cell table:style-name="ce30" table:number-columns-repeated="3"/>
     <table:table-cell/>
    </table:table-row>
    <table:table-row table:style-name="ro2">
     <table:table-cell table:number-columns-repeated="2"/>
     <table:table-cell table:style-name="ce15"/>
     <table:table-cell table:style-name="ce20"/>