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javascripttddjasmine

How can I test that a value is "greater than or equal to" in Jasmine?


I want to confirm that a value is a decimal (or 0), so the number should be greater than or equal to zero and less than 1.

describe('percent',function(){  

  it('should be a decimal', function() {

    var percent = insights.percent; 
    expect(percent).toBeGreaterThan(0);
    expect(percent).toBeLessThan(1);

  });

});

How do I mimic " >= 0 "?


Solution

  • You just need to run the comparison operation first, and then check if it's truthy.

    describe('percent',function(){
      it('should be a decimal',function(){
    
        var percent = insights.percent;
    
        expect(percent >= 0).toBeTruthy();
        expect(percent).toBeLessThan(1);
    
      });   
    });