public void Given_2_Aggregators_GetLatest_Called_Once_For_Each_Aggregator()
{
var fakeAggregator1 = new Mock<IItemAggregator>(MockBehavior.Loose);
var fakeAggregator2 = new Mock<IItemAggregator>(MockBehavior.Loose);
var streamAggregator = new StreamAggregator(fakeAggregator1.Object, fakeAggregator2.Object);
var items = streamAggregator.GetLatest(DateTime.MinValue);
fakeAggregator1.Verify(a => a.GetLatest(DateTime.MinValue), Times.Once());
fakeAggregator2.Verify(a => a.GetLatest(DateTime.MinValue), Times.Once());
}
public void Given_2_Aggregators_GetLatest_Called_Once_For_Each_Aggregator()
{
var fakeAggregator1 = new Mock <IItemAggregator>(MockBehavior.Loose);
var fakeAggregator2 = new Mock <IItemAggregator>(MockBehavior.Loose);
var streamAggregator = new StreamAggregator(fakeAggregator1.Object, fakeAggregator2.Object);
var items = streamAggregator.GetLatest(DateTime.MinValue);
fakeAggregator1.Verify(a => a.GetLatest(DateTime.MinValue), Times.Once());
fakeAggregator2.Verify(a => a.GetLatest(DateTime.MinValue), Times.Once());
}
public void Given_2_Aggregators_GetLatest_Returns_2_Sorted_Items_Ascending_By_Date()
{
var yesterday = DateTime.UtcNow.AddDays(-1);
var beforeYesterday = DateTime.UtcNow.AddDays(-2);
var fakeAggregator1 = new Mock<IItemAggregator>();
fakeAggregator1.Setup(a => a.GetLatest(It.IsAny<DateTime>())).Returns(this.BuildItems(yesterday));
var fakeAggregator2 = new Mock<IItemAggregator>();
fakeAggregator2.Setup(a => a.GetLatest(It.IsAny<DateTime>())).Returns(this.BuildItems(beforeYesterday));
var streamAggregator = new StreamAggregator(fakeAggregator1.Object, fakeAggregator2.Object);
var items = streamAggregator.GetLatest(DateTime.MinValue).ToList();
Assert.AreEqual(items.Count, 2);
Assert.AreEqual(items[0].Published, beforeYesterday);
Assert.AreEqual(items[1].Published, yesterday);
}
public void Given_2_Aggregators_GetLatest_Returns_2_Sorted_Items_Ascending_By_Date()
{
var yesterday = DateTime.UtcNow.AddDays(-1);
var beforeYesterday = DateTime.UtcNow.AddDays(-2);
var fakeAggregator1 = new Mock <IItemAggregator>();
fakeAggregator1.Setup(a => a.GetLatest(It.IsAny <DateTime>())).Returns(this.BuildItems(yesterday));
var fakeAggregator2 = new Mock <IItemAggregator>();
fakeAggregator2.Setup(a => a.GetLatest(It.IsAny <DateTime>())).Returns(this.BuildItems(beforeYesterday));
var streamAggregator = new StreamAggregator(fakeAggregator1.Object, fakeAggregator2.Object);
var items = streamAggregator.GetLatest(DateTime.MinValue).ToList();
Assert.AreEqual(items.Count, 2);
Assert.AreEqual(items[0].Published, beforeYesterday);
Assert.AreEqual(items[1].Published, yesterday);
}
