private void RunTest(string input, bool expectEof)
{
if (expectEof)
{
_parsingContext.Expect(pc => pc.PushEof());
}
_orderedModeToken.Dispose();
_mocks.ReplayAll();
var stream = new StringReader(input);
var sut = new AhlLexer(_parsingContext, stream);
sut.Run();
}