void TestUsing()
{
using (var myDisposable = new MyDisposable())
{
myDisposable.Dispose();
myDisposable.close();
}
Console.WriteLine();
}
public void Using3()
{
var d = default(MyDisposable);
var xs = EnumerableEx.Using<int, MyDisposable>(() => d = new MyDisposable(), d_ => { throw new MyException(); });
Assert.IsNull(d);
AssertThrows<MyException>(() => xs.ForEach(_ => { }));
Assert.IsTrue(d.Done);
}
public void Using2()
{
var d = default(MyDisposable);
var xs = EnumerableEx.Using(() => d = new MyDisposable(), d_ => EnumerableEx.Throw <int>(new MyException()));
Assert.Null(d);
AssertThrows <MyException>(() => xs.ForEach(_ => { }));
Assert.True(d.Done);
}
public void Using1()
{
var d = default(MyDisposable);
var xs = EnumerableEx.Using(() => d = new MyDisposable(), d_ => new[] { 1 });
Assert.IsNull(d);
var d1 = default(MyDisposable);
xs.ForEach(_ => { d1 = d; Assert.IsNotNull(d1); Assert.IsFalse(d1.Done); });
Assert.IsTrue(d1.Done);
var d2 = default(MyDisposable);
xs.ForEach(_ => { d2 = d; Assert.IsNotNull(d2); Assert.IsFalse(d2.Done); });
Assert.IsTrue(d2.Done);
Assert.AreNotSame(d1, d2);
}
