How to use the @rxweb/reactive-form-validators.RxwebValidators.range function in @rxweb/reactive-form-validators

() => {
          let formBuilder = new FormBuilder();
          let formGroup = formBuilder.group({
			'age':[30],
            'projectDuration':5
          });
          expect(RxwebValidators.range({minimumNumber:6,maximumNumber:8,conditionalExpression:(x,y) => x.age >= 25 })(formGroup.controls.projectDuration)).toEqual({'range':{ message: 'Input value not in range', refValues: [ 5,6,8 ] } }); 
        });

ngOnInit() {
        this.employeeInfoFormGroup = this.formBuilder.group({
            age:['', RxwebValidators.range({minimumNumber:18  ,maximumNumber:60 })], 
            projectDuration:['', RxwebValidators.range({minimumNumber:6  ,maximumNumber:8  ,conditionalExpression:(x,y) => x.age >= 25  })], 
            experience:['', RxwebValidators.range({minimumNumber:2  ,maximumNumber:20  ,conditionalExpression:'x => x.age >=25' })], 
            salary:['', RxwebValidators.range({minimumNumber:1000  ,maximumNumber:200000  ,message:'Your Salary should be between 10000 to 200000.' })], 
        });
    }
}

ngOnInit() {
        this.employeeInfoFormGroup = this.formBuilder.group({
            age:['', RxwebValidators.range({minimumNumber:18  ,maximumNumber:60 })], 
        });
    }
}

ngOnInit() {
        this.employeeInfoFormGroup = this.formBuilder.group({
            age:['', RxwebValidators.range({minimumNumber:18  ,maximumNumber:60 })], 
            experience:['', RxwebValidators.range({minimumNumber:2  ,maximumNumber:20  ,conditionalExpression:'x => x.age >=25' })], 
            projectDuration:['', RxwebValidators.range({minimumNumber:6  ,maximumNumber:8  ,conditionalExpression:(x,y) => x.age >= 25  })], 
        });
    }
}

ngOnInit() {
        this.employeeInfoFormGroup = this.formBuilder.group({
            salary:['', RxwebValidators.range({minimumNumber:1000  ,maximumNumber:200000  ,message:'Your Salary should be between 10000 to 200000.' })], 
        });
    }
}

ngOnInit() {
        this.employeeInfoFormGroup = this.formBuilder.group({
            age:['', RxwebValidators.range({minimumNumber:18  ,maximumNumber:60 })], 
            projectDuration:['', RxwebValidators.range({minimumNumber:6  ,maximumNumber:8  ,conditionalExpression:(x,y) => x.age >= 25  })], 
            experience:['', RxwebValidators.range({minimumNumber:2  ,maximumNumber:20  ,conditionalExpression:'x => x.age >=25' })], 
            salary:['', RxwebValidators.range({minimumNumber:1000  ,maximumNumber:200000  ,message:'Your Salary should be between 10000 to 200000.' })], 
        });
    }
}

ngOnInit() {
        this.employeeInfoFormGroup = this.formBuilder.group({
            age:['', RxwebValidators.range({minimumNumber:18  ,maximumNumber:60 })], 
        });
    }
}

ngOnInit() {
        this.employeeInfoFormGroup = this.formBuilder.group({
            salary:['', RxwebValidators.range({minimumNumber:1000  ,maximumNumber:200000  ,message:'Your Salary should be between 10000 to 200000.' })], 
        });
    }
}

ngOnInit() {
        this.employeeInfoFormGroup = this.formBuilder.group({
            age:['', RxwebValidators.range({minimumNumber:18  ,maximumNumber:60 })], 
        });
    }
}

ngOnInit() {
        this.employeeInfoFormGroup = this.formBuilder.group({
            age:['', RxwebValidators.range({minimumNumber:18  ,maximumNumber:60 })], 
        });
    }
}