add tests for UNICODE formula

cell/.unit-tests/FormulaTests.js

@@ -8530,5 +8530,34 @@ $( function () {
 
 	});
 
+	test( "Test: \"UNICODE\"", function () {
+
+		oParser = new parserFormula( 'UNICODE(" ")', "AA2", ws );
+		ok( oParser.parse() );
+		strictEqual( oParser.calculate().getValue(), 32);
+
+		oParser = new parserFormula( 'UNICODE("B")', "AA2", ws );
+		ok( oParser.parse() );
+		strictEqual( oParser.calculate().getValue(), 66);
+
+		oParser = new parserFormula( 'UNICODE(0)', "AA2", ws );
+		ok( oParser.parse() );
+		strictEqual( oParser.calculate().getValue(), 48);
+
+		oParser = new parserFormula( 'UNICODE(1)', "AA2", ws );
+		ok( oParser.parse() );
+		strictEqual( oParser.calculate().getValue(), 49);
+
+		oParser = new parserFormula( 'UNICODE("true")', "AA2", ws );
+		ok( oParser.parse() );
+		strictEqual( oParser.calculate().getValue(), 116);
+
+		oParser = new parserFormula( 'UNICODE(#N/A)', "AA2", ws );
+		ok( oParser.parse() );
+		strictEqual( oParser.calculate().getValue(), "#N/A");
+
+	});
+
+
 	wb.dependencyFormulas.unlockRecal();
 } );

cell/model/FormulaObjects/_xlfnFunctions.js

@@ -49,7 +49,7 @@
 
 	/*new funcions with _xlnf-prefix*/
 	cFormulaFunctionGroup['TextAndData'] = cFormulaFunctionGroup['TextAndData'] || [];
-	cFormulaFunctionGroup['TextAndData'].push(cDBCS, cUNICHAR, cUNICODE);
+	cFormulaFunctionGroup['TextAndData'].push(cDBCS, cUNICHAR);
 	cFormulaFunctionGroup['Statistical'] = cFormulaFunctionGroup['Statistical'] || [];
 	cFormulaFunctionGroup['Statistical'].push(cF_TEST, cFORECAST_ETS, cFORECAST_ETS_CONFINT,
 		cFORECAST_ETS_SEASONALITY, cFORECAST_ETS_STAT, cHYPGEOM_DIST);
@@ -61,7 +61,7 @@
 	cFormulaFunctionGroup['LookupAndReference'].push(cFORMULATEXT);
 
 	cFormulaFunctionGroup['NotRealised'] = cFormulaFunctionGroup['NotRealised'] || [];
-	cFormulaFunctionGroup['NotRealised'].push(cDBCS, cUNICHAR, cUNICODE, cF_TEST, cFORECAST_ETS,
+	cFormulaFunctionGroup['NotRealised'].push(cDBCS, cUNICHAR, cF_TEST, cFORECAST_ETS,
 		cFORECAST_ETS_CONFINT, cFORECAST_ETS_SEASONALITY, cFORECAST_ETS_STAT, cHYPGEOM_DIST, cPDURATION,
 		cMUNIT, cFORMULATEXT);
 
@@ -221,18 +221,6 @@
 	cUNICHAR.prototype = Object.create(cBaseFunction.prototype);
 	cUNICHAR.prototype.constructor = cUNICHAR;
 
-	/**
-	 * @constructor
-	 * @extends {AscCommonExcel.cBaseFunction}
-	 */
-	function cUNICODE() {
-		cBaseFunction.call(this, "UNICODE");
-		this.isXLFN = true;
-	}
-
-	cUNICODE.prototype = Object.create(cBaseFunction.prototype);
-	cUNICODE.prototype.constructor = cUNICODE;
-
 	/**
 	 * @constructor
 	 * @extends {AscCommonExcel.cBaseFunction}

cell/model/FormulaObjects/textanddataFunctions.js

@@ -1932,7 +1932,7 @@
 		var oArguments = this._prepareArguments(arg, arguments[1]);
 		var argClone = oArguments.args;
 
-		var arg0 = argClone[0].tocString();
+		argClone[0] = argClone[0].tocString();
 
 		var argError;
 		if (argError = this._checkErrorArg(argClone)) {