//get statistic from category and records
public Statistic GetStatistic(Category category, bool isPositive)
{
Statistic statistic = new Statistic(category);
foreach (Record record in _recordModel.Records)
{
if (record.Category.Equals(category) && ((isPositive && record.Amount >= 0) || (!isPositive && record.Amount < 0)))
{
statistic.Count++;
statistic.Amounts += record.Amount;
}
}
return statistic;
}
public void TestSetPercent()
{
const String SEVENTY_FIVE_PERCENT = "75%";
const String TWENTY_FIVE_PERCENT = "25%";
CategoryModel categoryModel = new CategoryModel(); // TODO: 初始化為適當值
Category categoryMovie = new Category(CATEGORY_NAME_MOVIE);
Category categoryEntertainment = new Category(CATEGORY_NAME_ENTERTAINMENT);
categoryModel.AddCategory(categoryMovie);
categoryModel.AddCategory(categoryEntertainment);
RecordModel recordModel = new RecordModel(categoryModel); // TODO: 初始化為適當值
StatisticModel statisticModel = new StatisticModel(categoryModel, recordModel); // TODO: 初始化為適當值
BindingList<Statistic> statistics = new BindingList<Statistic>(); // TODO: 初始化為適當值
Statistic statisticMovie = new Statistic(categoryMovie);
Statistic statisticEntertainment = new Statistic(categoryEntertainment);
statisticMovie.Amounts = 1000;
statistics.Add(statisticMovie);
statisticEntertainment.Amounts = 3000;
statistics.Add(statisticEntertainment);
int amounts = 4000; // TODO: 初始化為適當值
statisticModel.SetPercent(statistics, amounts);
Assert.AreEqual(TWENTY_FIVE_PERCENT, statisticMovie.Percent);
Assert.AreEqual(SEVENTY_FIVE_PERCENT, statisticEntertainment.Percent);
}