public void TestEntityAndEventComparer()
{
var tax1 = new TaxRate(DateTime.Now, 123);
var tax2 = new TaxRate(DateTime.Now, 123);
var d1 = new EntityAndEvent(tax1, new DeDupEvent(() => { }));
var d2 = new EntityAndEvent(tax1, new DeDupEvent(() => { }));
var d3 = new EntityAndEvent(tax2, new DeDupEvent(() => { }));
var n1 = new EntityAndEvent(tax1, new NewBookEvent());
var n2 = new EntityAndEvent(tax1, new NewBookEvent());
d1.Equals(d2).ShouldBeTrue();
d1.Equals(d3).ShouldBeFalse();
d1.Equals(n1).ShouldBeFalse();
n1.Equals(n2).ShouldBeFalse();
var ees = (new List <EntityAndEvent> {
d1, d2, d3, n1, n2
}).Distinct().ToList();
ees.Select(x => x.EntityEvent.GetType().Name).ShouldEqual(new [] { "DeDupEvent", "DeDupEvent", "NewBookEvent", "NewBookEvent" });
ees[0].ShouldEqual(d1);
ees[1].ShouldEqual(d3);
}
public void TestEntityAndEventComparerDistinctOrder()
{
var tax1 = new TaxRate(DateTime.Now, 123);
var tax2 = new TaxRate(DateTime.Now, 123);
var d1 = new EntityAndEvent(tax1, new DeDupEvent(() => { }));
var d2 = new EntityAndEvent(tax1, new DeDupEvent(() => { }));
var d3 = new EntityAndEvent(tax2, new DeDupEvent(() => { }));
var d4 = new EntityAndEvent(tax2, new DeDupEvent(() => { }));
var ees = (new List <EntityAndEvent> {
d1, d2, d3, d2, d4
}).Distinct().ToList();
ees.Count.ShouldEqual(2);
ReferenceEquals(ees[0], d1).ShouldBeTrue();
ReferenceEquals(ees[0], d1).ShouldBeTrue();
ees[0].ShouldEqual(d1);
ees[1].ShouldEqual(d3);
}
