write( session, "7" );
assertFalse( canRead( session ) );
assertEquals( "12345", getReceived( session ) );
assertEquals( "1234567", getSent( session ) );
session.resumeRead();
assertEquals( '6', read( session ) );
assertEquals( '7', read( session ) );
assertEquals( "1234567", getReceived( session ) );
assertEquals( "1234567", getSent( session ) );