text: import * as Utils from '../../../../app/components/utils'
  
  describe('math: getDotsLength, return dots length, number', () => {
    it('should return default data', () => {
      const data = Utils.getDotsLength()
      expect(data).toEqual(0)
    })
  
    it('should return expected data if remainder of division equal 0 && items equal slides', () => {
      const data = Utils.getDotsLength(1, 1)
      expect(data).toEqual(0)
    })
  
    it('should return expected data if remainder of division equal 0 && items less than slides', () => {
      const data = Utils.getDotsLength(4, 2)
      expect(data).toEqual(1)
    })
  
    it('should return expected data if remainder of division equal 0 && is not ceil value', () => {
      const data = Utils.getDotsLength(5, 2)
      expect(data).toEqual(2)
    })
  
    it('should return expected data if remainder of division not equal 0 && items more than slides', () => {
      const data = Utils.getDotsLength(5, 7)
      expect(data).toEqual(0)
    })
  
    it('should return expected data if remainder of division not equal 0 && items less than slides', () => {
      const data = Utils.getDotsLength(4, 3)
      expect(data).toEqual(1)
    })
  
    it('should return expected data if remainder of division not equal 0 && is not ceil value', () => {
      const data = Utils.getDotsLength(5, 2)
      expect(data).toEqual(2)
    })
  })
  