public void UsingValueFunction_CreateByFunction_Test1()
{
var u = UsingValue.CreateByFunction(() => new Dummy()
{
Value = 1
});
Assert.NotNull(u);
// first creation
var d = u.GetValue();
Assert.NotNull(d);
Assert.Same(d, u.GetValue());
Assert.False(d.IsDisposed);
// GetValue does not change
Assert.Equal(1, u.GetValue().Value);
d.Value = 2;
Assert.False(u.GetValue().IsDisposed);
Assert.Equal(2, u.GetValue().Value);
u.Dispose();
Assert.True(d.IsDisposed);
}
public void LocalDisposables_Test2()
{
var sut = new LocalDisposables();
var d = sut.AddUsingValue(UsingValue.CreateByFunction(() => new Dummy()));
Assert.False(d.IsDisposed);
sut.Dispose();
Assert.True(d.IsDisposed);
}
public void UsingValueFunction_CreateByFunction_Test2_Dispose()
{
var u = UsingValue.CreateByFunction(() => new Dummy()
{
Value = 1
});
Assert.NotNull(u);
// first creation
var d = u.GetValue();
Assert.NotNull(d);
Assert.Same(d, u.GetValue());
Assert.False(d.IsDisposed);
u.Dispose();
Assert.Throws <ObjectDisposedException>(() => { u.GetValue(); });
}
public void UsingValueFunction_CreateByFunction_Test3_Dispose()
{
var u = UsingValue.CreateByFunction(() => new Dummy()
{
Value = 1
});
Assert.NotNull(u);
// first creation
var d = u.GetValue();
Assert.NotNull(d);
Assert.Same(d, u.GetValue());
Assert.False(d.IsDisposed);
u.Dispose();
Assert.True(d.IsDisposed);
// dispose twice
u.Dispose();
Assert.True(d.IsDisposed);
}
