public MainWindowViewModel(ResourceItemsService itemsService, IEnumerable <IKeywordEmitter> keywordEmitters,
GroupingService groupingService)
{
this._itemsService = itemsService;
this._keywordEmitters = keywordEmitters;
this._groupingService = groupingService;
}
public void Sum_NotExistedColumn_Groupby_4Row_Should_Throw_ArgumentException()
{
var product = _testDataGenerator.GenerateProductTestData();
var groupProduct = new GroupingService();
Action act = () => groupProduct.Grouping(3, "hello", product);
act.ShouldThrow <ArgumentException>();
}
public void Groupby_NegativeNumber_Should_Throw_ArgumentException()
{
var product = _testDataGenerator.GenerateProductTestData();
var groupProduct = new GroupingService();
Action act = () => groupProduct.Grouping(-1, "Revenue", product);
act.ShouldThrow <ArgumentException>();
}
public void Sum_Revenue_Groupby_4Row_Should_Return50_66_60()
{
var product = _testDataGenerator.GenerateProductTestData();
var groupProduct = new GroupingService();
var expected = new List <int> {
50, 66, 60
};
var actual = groupProduct.Grouping(4, "Revenue", product);
CollectionAssert.AreEqual(expected, actual);
}
public void Sum_Cost_Groupby_3Row_Should_Return6_15_24_21()
{
var product = _testDataGenerator.GenerateProductTestData();
var groupProduct = new GroupingService();
var expected = new List <int> {
6, 15, 24, 21
};
var actual = groupProduct.Grouping(3, "Cost", product);
CollectionAssert.AreEqual(expected, actual);
}
