Added more tests + benchmark works

tests/src/HScriptRunner.hx

@@ -0,0 +1,36 @@
+package;
+
+@:access(hscript.Interp)
+@:access(hscript.Parser)
+class HScriptRunner {
+	public var interp:Interp;
+	public var headerCode:String = "";
+	public var tailCode:String = "";
+
+	public var clearPrevious:Bool = true;
+
+	public function new() {}
+
+	public function getNewInterp() {
+		var interp = Util.getInterp();
+		interp.errorHandler = Util.errorHandler;
+		return interp;
+	}
+
+	public function setup() {
+		interp = getNewInterp();
+	}
+	public function run() {}
+	public function teardown() {}
+
+	public function execute(script:String):Dynamic {
+		var interp = clearPrevious ? getNewInterp() : this.interp;
+		var expr = Util.parse(headerCode + script + tailCode);
+		if(expr == null)
+			return "ERROR";
+		if (clearPrevious)
+			return interp.execute(expr);
+		else
+			return interp.exprReturn(expr);
+	}
+}