                     .animationDelay(animationDelayValue),
                     .animationDurationUpdate(animationDurationUpdateValue),
                     .animationEasingUpdate(animationEasingUpdateValue),
-                    .animationDelayUpdate(animationDelayUpdateValue)
+                    .animationDelayUpdate(animationDelayUpdateValue),
+                    .tooltip(tooltipValue)
                 )
                 
                 expect(gaugeSerieByEnums.jsonString).to(equal(gaugeSerie.jsonString))

                    "animationDelay": animationDelayValue,
                    "animationDurationUpdate": animationDurationUpdateValue,
                    "animationEasingUpdate": animationEasingUpdateValue,
                    "animationDelayUpdate": animationDelayUpdateValue
                ]
                
                expect(gaugeSerie.jsonString).to(equal(resultDic.jsonString))

            gaugeSerie.animationDurationUpdate = animationDurationUpdateValue
            gaugeSerie.animationEasingUpdate = animationEasingUpdateValue
            gaugeSerie.animationDelayUpdate = animationDelayUpdateValue
            gaugeSerie.tooltip = tooltipValue
            
            it("needs to check the type value") {
                expect(gaugeSerie.type).to(equal(SerieType.gauge))
