public void Dispose_EmptyStringNotAllocatedHandle_CanDispose()
{
// Arrange
var sut = new DisposableString("", new GCHandle());
// Act
void Dispose() => sut.Dispose();
// Assert
Assert.DoesNotThrow(Dispose);
}
public void Dispose_PlainText_ClearsText()
{
// Arrange
const string text = "testString";
var handle = GCHandle.Alloc(text, GCHandleType.Pinned);
var sut = new DisposableString(text, handle);
// Act
sut.Dispose();
// Assert
Assert.That(text, Has.All.EqualTo('\0'));
}
public void String_AfterDisposingTheInstance_Throws()
{
// Arrange
const string text = "testString";
var handle = GCHandle.Alloc(text, GCHandleType.Pinned);
var sut = new DisposableString(text, handle);
// Act
sut.Dispose();
void ReadString() => _ = sut.String;
// Assert
Assert.Throws <ObjectDisposedException>(ReadString);
}