public void Attach_NullPointerWorks()
{
//Act
using (var target = new SafeHGlobalHandle())
{
target.Attach(IntPtr.Zero);
//Assert
target.Pointer.Should().BeZero();
target.IsInvalid.Should().BeTrue();
};
}
public void Dispose_AttachedPointerWorks()
{
var ptr = AllocateMemory(10);
//Act
var target = new SafeHGlobalHandle();
target.Attach(ptr);
target.Dispose();
//Assert - doesn't really confirm the memory was released
target.Pointer.Should().BeZero();
target.IsInvalid.Should().BeTrue();
}
public void Attach_ValidPointerWorks()
{
var expected = AllocateMemory(100);
//Act
using (var target = new SafeHGlobalHandle())
{
target.Attach(expected);
//Assert
target.Pointer.Should().Be(expected);
target.IsInvalid.Should().BeFalse();
};
}