public void HashAlgorithmWrapper_Dispose_NonOwner_DoesNotThrow()
{
var haw = new HashAlgorithmWrapper(new SHA1Managed(), false);
haw.Dispose();
}
public void HashAlgorithmWrapper_Dispose_NonOwner_Preserves_HashAlgorithm()
{
var ha = new SHA1Managed();
var haw = new HashAlgorithmWrapper(ha, false);
haw.Dispose();
// HashAlgorithm should still be usable.
ha.ComputeHash(new byte[0]);
ha.ComputeHash(new MemoryStream());
// HashAlgorithmWrapper's usability afterwards is an implementation detail
// and shouldn't be tested.
}
public void HashAlgorithmWrapper_Dispose_Owner_Invalidates()
{
var ha = new SHA1Managed();
var haw = new HashAlgorithmWrapper(ha, true);
haw.Dispose();
// HashAlgorithm shouldn't be usable anymore.
Assert.Throws<ObjectDisposedException>(() =>
ha.ComputeHash(new byte[0]));
Assert.Throws<ObjectDisposedException>(() =>
ha.ComputeHash(new MemoryStream()));
// HashAlgorithmWrapper should not be usable anymore either.
Assert.Throws<ObjectDisposedException>(() =>
haw.ComputeHash(new byte[0]));
Assert.Throws<ObjectDisposedException>(() =>
haw.ComputeHash(new MemoryStream()));
}
public void HashAlgorithmWrapper_Generic_Dispose_Invalidates()
{
var haw = new HashAlgorithmWrapper<SHA1Managed>();
haw.Dispose();
// HashAlgorithmWrapper should no longer be usable.
Assert.Throws<ObjectDisposedException>(() =>
haw.ComputeHash(new byte[0]));
Assert.Throws<ObjectDisposedException>(() =>
haw.ComputeHash(new MemoryStream()));
}
public void HashAlgorithmWrapper_Generic_Dispose_DoesNotThrow()
{
var haw = new HashAlgorithmWrapper<SHA1Managed>();
haw.Dispose();
}