public void TestLatestException_Remove()
{
var item1 = new Mock <IDisposable>();
var item2 = new Mock <IDisposable>();
var item3 = new Mock <IDisposable>();
var item4 = new Mock <IDisposable>();
var item5 = new Mock <IDisposable>();
var ex2 = new Exception("2");
item2.Setup(o => o.Dispose()).Callback(() => throw ex2);
var ex4 = new Exception("4");
item4.Setup(o => o.Dispose()).Callback(() => throw ex4);
var target = new CombinedDisposables(reverse: true, removeDispose: true);
target.Add(item1.Object);
target.Add(item2.Object);
target.Add(item3.Object);
target.Add(item4.Object);
target.Add(item5.Object);
target.Remove(item1.Object).Should().Be(true);
target.LatestException.Should().BeNull();
target.Remove(item2.Object).Should().Be(true);
target.LatestException.Should().BeSameAs(ex2);
target.Remove(item3.Object).Should().Be(true);
target.LatestException.Should().BeNull();
target.Remove(item4.Object).Should().Be(true);
target.LatestException.Should().BeSameAs(ex4);
target.Remove(item5.Object).Should().Be(true);
target.LatestException.Should().BeNull();
}
public void TestRemove_WithDispose()
{
var item1 = new Mock <IDisposable>();
var item2 = new Mock <IDisposable>();
var item3 = new Mock <IDisposable>();
var item4 = new Mock <IDisposable>();
var item5 = new Mock <IDisposable>();
var target = new CombinedDisposables(reverse: true, removeDispose: true);
target.Add(item1.Object);
target.Add(item2.Object);
target.Add(item3.Object);
target.Add(item4.Object);
target.Add(item5.Object);
target.Should().HaveCount(5);
target.DisposeOnRemove.Should().Be(true, "念のため前提を確認");
target.Remove(item2.Object).Should().Be(true);
target.Should().Equal(
item1.Object,
item3.Object,
item4.Object,
item5.Object
);
item2.Verify(o => o.Dispose(), Times.Once());
target.Remove(item2.Object).Should().Be(false, "除去済みオブジェクトを再指定");
target.Should().Equal(
item1.Object,
item3.Object,
item4.Object,
item5.Object
);
item2.Verify(o => o.Dispose(), Times.Exactly(2));
target.Remove(item1.Object).Should().Be(true);
target.Remove(item3.Object).Should().Be(true);
target.Remove(item4.Object).Should().Be(true);
target.Remove(item5.Object).Should().Be(true);
target.Should().HaveCount(0);
item1.Verify(o => o.Dispose(), Times.Once());
item3.Verify(o => o.Dispose(), Times.Once());
item4.Verify(o => o.Dispose(), Times.Once());
item5.Verify(o => o.Dispose(), Times.Once());
var item6 = new Mock <IDisposable>();
target.Remove(item6.Object).Should().Be(false);
item6.Verify(o => o.Dispose(), Times.Once());
}
public void TestContains()
{
var item1 = new Mock <IDisposable>();
var item2 = new Mock <IDisposable>();
var item3 = new Mock <IDisposable>();
var item4 = new Mock <IDisposable>();
var item5 = new Mock <IDisposable>();
var target = new CombinedDisposables(reverse: true, removeDispose: false);
target.Add(item1.Object);
target.Add(item2.Object);
target.Add(item3.Object);
target.Add(item4.Object);
target.Add(item5.Object);
target.Should().HaveCount(5);
target.Remove(item2.Object);
target.Contains(item1.Object).Should().Be(true);
target.Contains(item2.Object).Should().Be(false);
target.Contains(item3.Object).Should().Be(true);
target.Contains(item4.Object).Should().Be(true);
target.Contains(item5.Object).Should().Be(true);
target.Remove(item2.Object); // 同じオブジェクトを再度指定
target.Contains(item1.Object).Should().Be(true);
target.Contains(item2.Object).Should().Be(false);
target.Contains(item3.Object).Should().Be(true);
target.Contains(item4.Object).Should().Be(true);
target.Contains(item5.Object).Should().Be(true);
target.Remove(item1.Object);
target.Remove(item3.Object);
target.Remove(item4.Object);
target.Remove(item5.Object);
target.Contains(item1.Object).Should().Be(false);
target.Contains(item2.Object).Should().Be(false);
target.Contains(item3.Object).Should().Be(false);
target.Contains(item4.Object).Should().Be(false);
target.Contains(item5.Object).Should().Be(false);
}
public void TestRemove_ArgNull()
{
var target = new CombinedDisposables();
new Action(() => target.Remove(null)).Should().Throw <ArgumentNullException>();
}