private static bool ClearBitAndVerify(CompressedBitmapBuilder builder, SuperSlowUncompressedBitmap witness, int offset) { Console.WriteLine(); Console.WriteLine("Clear({0}):", offset); bool actual = builder.Clear(offset); bool expected = witness.Clear(offset); Assert.That(actual, Is.EqualTo(expected), "Clear({0})", offset); Verify(builder, witness); return(actual); }