acuminous/yadda

'use strict';

var assert = require('assert');
var MultiScore = require('../../lib/scores/MultiScore');

describe('MultiScore', function () {
  it('should return true when first sub score wins', function () {
    var m1 = new MultiScore([new SimpleScore(1)]);
    var m2 = new MultiScore([new SimpleScore(0)]);

    assert.ok(m1.compare(m2) > 0);
  });

  it('should return false when first sub score loses', function () {
    var m1 = new MultiScore([new SimpleScore(0)]);
    var m2 = new MultiScore([new SimpleScore(1)]);

    assert.ok(m1.compare(m2) < 0);
  });

  it('should ignore subsequent scores after a win', function () {
    var m1 = new MultiScore([new SimpleScore(1), new SimpleScore(0)]);
    var m2 = new MultiScore([new SimpleScore(0), new SimpleScore(1)]);

    assert.ok(m1.compare(m2) > 0);
  });

  it('should ignore subsequent scores after a loss', function () {
    var m1 = new MultiScore([new SimpleScore(0), new SimpleScore(1)]);
    var m2 = new MultiScore([new SimpleScore(1), new SimpleScore(0)]);

    assert.ok(m1.compare(m2) < 0);
  });

  it('should return true when first sub score draws but second wins', function () {
    var m1 = new MultiScore([new SimpleScore(0), new SimpleScore(1)]);
    var m2 = new MultiScore([new SimpleScore(0), new SimpleScore(0)]);

    assert.ok(m1.compare(m2) > 0);
  });

  function SimpleScore(value) {
    this.value = value;
    this.compare = function (other) {
      return this.value - other.value;
    };
  }
});