public void TestCollectionCtorSuccess()
{
var d1 = Substitute.For<IDisposable>();
var d2 = Substitute.For<IDisposable>();
using (var c = new CompositeDisposable(new[] {d1, d2}))
{
}
d1.Received(1).Dispose();
d2.Received(1).Dispose();
}
public void TestAddNull()
{
var d1 = Substitute.For<IDisposable>();
IDisposable d2 = null;
using (var c = new CompositeDisposable())
{
c.Add(d1);
c.Add(d2);
}
d1.Received(1).Dispose();
}
public void TestAdd()
{
var d1 = Substitute.For<IDisposable>();
var d2 = Substitute.For<IDisposable>();
using (var c = new CompositeDisposable())
{
c.Add(d1);
}
d1.Received(1).Dispose();
d2.Received(0).Dispose();
}
public void TestDisposeExceptions()
{
var d1 = Substitute.For<IDisposable>();
var e1 = new ArgumentException();
d1.When(d=>d.Dispose()).Do(d => { throw e1; });
var d2 = Substitute.For<IDisposable>();
var e2 = new InvalidOperationException();
d2.When(d => d.Dispose()).Do(d => { throw e2; });
var d3 = Substitute.For<IDisposable>();
var exceptionThrown = false;
try
{
using (var c = new CompositeDisposable())
{
c.Add(d1);
c.Add(d2);
c.Add(d3);
}
}
catch (AggregateException e)
{
exceptionThrown = true;
Assert.IsTrue(e.InnerExceptions.Contains(e1));
Assert.IsTrue(e.InnerExceptions.Contains(e2));
}
Assert.IsTrue(exceptionThrown);
d1.Received(1).Dispose();
d2.Received(1).Dispose();
d3.Received(1).Dispose();
}
public void TestCapacityCtorParameter()
{
var d = new CompositeDisposable(42);
Assert.AreEqual(42, GetCapacity(d));
}
public void TestCapacityCtorEmpty()
{
var d = new CompositeDisposable();
Assert.AreEqual(0, GetCapacity(d));
}
private int GetCapacity(CompositeDisposable d)
{
var t = typeof (CompositeDisposable);
var m = t.GetField("_lst", BindingFlags.Instance | BindingFlags.NonPublic);
var lst = (List<IDisposable>)m.GetValue(d);
return lst.Capacity;
}