final ShellProcessContext context = contexts.poll();
assertNotNull(context);
console.on(KeyStrokes.b);
console.on(KeyStrokes.ENTER);
driver.assertEmpty();
String line = context.readLine("m", true);
driver.assertChar('m').assertFlush().assertChar('b').assertFlush().assertCRLF().assertFlush().assertEmpty();
assertEquals("b", line);
}
/**