//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void assertPeekType(PackType type, Object value) throws java.io.IOException
private void AssertPeekType(PackType type, object value)
{
// Given
Machine machine = new Machine();
PackStream.Packer packer = machine.Packer();
DoTheThing(packer, value);
packer.Flush();
PackStream.Unpacker unpacker = NewUnpacker(machine.Output());
// When & Then
assertEquals(type, unpacker.PeekNextType());
}