text: describe("Person", function() {
    var person;
  
    beforeEach(function() {
      person = new Person({weight: 90, height: 186, measure_type: 'metric'});
    });
  
    it("should have weight of 90", function() {
      expect(person.weight).toEqual(90);
    });
  
    it("should have a height of 186", function() {
      expect(person.height).toEqual(186);
    });
  
    it("should calculate BMI value", function() {
      person.calculate_bmi();
      expect(person.bmiValue).toEqual(26.01);
    });
  
    it("should have a BMI Message", function() {
      person.calculate_bmi();
      expect(person.bmiMessage).toEqual("Overweight (your BMI is between 25 and 30)");
    });
  });
  