day.js

var Day = require('../core/candleStore.js').Day;

module.exports = {
  //TODO(yin): Discuss test naming conventions with outhers.
  day_assumptions: function(test) {
    var day = new Day("my-birthsday");
    // NOTE(yin):Yes, usualy you do test for every elementary assumption possible, if
    // not tested by a smaller test.
    // This helps pinpoint the cause faster and aughts to give the developer a meaninful message
    // for each assertion test ('should' is the keyword in assertion messages).
    test.equals(day.candles.length, 0, "Day should be initialized empty (no candles).")
    test.equals(day.state, 'uninitialized', "Day should be initialized in state 'uninitialized'.")
    test.done();
  },
  day_addCandles: function(test) {
    var day = new Day("my-birthsday");
    var candles = [
        { s: 1 },
        { s: 2 },
        { s: 3 }
    ];
    day.addCandles(candles);
    test.deepEqual(day.candles, candles, "Day should contain candles previously appended to it.");
    test.done();
  },
  //NOTE(yin): Test every possibility. If smaller test pass, regrression in this test may
  // may indicate, i.e. addCandles() replaces, and not concatenates candles.
  day_addCandles2: function(test) {
    var day = new Day("my-birthsday");
    var candles = [
        { s: 1 },
        { s: 2 },
        { s: 3 }
    ];
    var candles2 = [
        { s: 10 },
    ];
    var candlesExpect = candles.concat(candles2);
    day.addCandles(candles);
    day.addCandles(candles2);
    test.equals(day.candles.length, candles.length + candles2.length,
        "Day should contain exactly as much candles as we added to it.");
    test.deepEqual(day.candles, candlesExpect,
        "Last candles in to a Day should be the last appended to it.")
    test.done();
  },
};