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frontend/web/js/raty-2.7.0/spec/getfirstdecimal_spec.js 1.34 KB
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  describe('#getFirstDecimal', function() {
    beforeEach(function() {
      this.el = Helper.create('#el');
    });
  
    afterEach(function() {
      Helper.clear();
    });
  
    context('without decimal', function() {
      it ('is zero', function() {
        // given
        var number = 0;
  
        this.el.raty();
  
        // when
        var decimal = this.el.raty('_getFirstDecimal', number);
  
        // then
        expect(decimal).toEqual(0);
      });
    });
  
    context('with one decimal', function() {
      it ('is that one', function() {
        // given
        var number = 0.1;
  
        this.el.raty();
  
        // when
        var decimal = this.el.raty('_getFirstDecimal', number);
  
        // then
        expect(decimal).toEqual(1);
      });
    });
  
    context('with two decimal', function() {
      it ('is the first decimal', function() {
        // given
        var number = 0.12;
  
        this.el.raty();
  
        // when
        var decimal = this.el.raty('_getFirstDecimal', number);
  
        // then
        expect(decimal).toEqual(1);
      });
    });
  
    context('with float round bug with more than three nines consecutives', function() {
      it ('is the first decimal rounded', function() {
        // given
        var number = 0.1999999999999998;
  
        this.el.raty();
  
        // when
        var decimal = this.el.raty('_getFirstDecimal', number);
  
        // then
        expect(decimal).toEqual(2);
      });
    });
  });