add tests for VAR.S formula

cell/.unit-tests/FormulaTests.js

@@ -4567,6 +4567,27 @@ $( function () {
 
 	} );
 
+	test( "Test: \"VAR.S\"", function () {
+
+		ws.getRange2( "A202" ).setValue( "1345" );
+		ws.getRange2( "A203" ).setValue( "1301" );
+		ws.getRange2( "A204" ).setValue( "1368" );
+		ws.getRange2( "A205" ).setValue( "1322" );
+
+		ws.getRange2( "A206" ).setValue( "1310" );
+		ws.getRange2( "A207" ).setValue( "1370" );
+		ws.getRange2( "A208" ).setValue( "1318" );
+		ws.getRange2( "A209" ).setValue( "1350" );
+
+		ws.getRange2( "A210" ).setValue( "1303" );
+		ws.getRange2( "A211" ).setValue( "1299" );
+
+		oParser = new parserFormula( "VAR.S(A202:A211)", "A1", ws );
+		ok( oParser.parse() );
+		strictEqual( oParser.calculate().getValue().toFixed(2) - 0, 754.27 );
+
+	} );
+
     /*
     * Lookup and Reference
     */