public void Detach_NullPointerWorks()
{
//Act
using (var target = new SafeBStrHandle())
{
var actual = target.Detach();
//Assert
target.Pointer.Should().BeZero();
target.IsInvalid.Should().BeTrue();
actual.Should().BeZero();
};
}
public void Detach_ValidPointerWorks()
{
var expected = AllocateMemory(10);
//Act
using (var target = new SafeBStrHandle(expected))
{
var actual = target.Detach();
//Assert
target.Pointer.Should().BeZero();
target.IsInvalid.Should().BeTrue();
actual.Should().Be(expected);
};
}
public void Dispose_DetachedPointerWorks()
{
var ptr = AllocateMemory(10);
try
{
//Act
var target = new SafeBStrHandle(ptr);
var actual = target.Detach();
target.Dispose();
//Assert - doesn't really confirm the memory was released
target.Pointer.Should().BeZero();
target.IsInvalid.Should().BeTrue();
} finally
{
FreeMemory(ptr);
};
}