@Test(expected = IllegalStateException.class)
public void usingDeregisteredWriteFunction() {
ConnectionCollector collector = new ConnectionCollector();
WriteFunction<Boolean> channelWriteFunction = collector.addChannel("first");
collector.removeChannel("first");
channelWriteFunction.writeValue(true);
}
@Test
public void sameChannelMultipleTimes() {
ConnectionCollector collector = new ConnectionCollector();
WriteFunction<Boolean> channelWriteFunction1 = collector.addChannel("first");
WriteFunction<Boolean> channelWriteFunction2 = collector.addChannel("first");
assertThat(collector.readValue(), equalTo(false));
channelWriteFunction1.writeValue(true);
assertThat(channelWriteFunction1, sameInstance(channelWriteFunction2));
assertThat(collector.readValue(), equalTo(true));
collector.removeChannel("first");
assertThat(collector.readValue(), equalTo(true));
channelWriteFunction1.writeValue(false);
assertThat(collector.readValue(), equalTo(false));
collector.removeChannel("first");
assertThat(collector.readValue(), equalTo(true));
}
@Test
public void inputOutput() {
ConnectionCollector collector = new ConnectionCollector();
assertThat(collector.readValue(), equalTo(true));
WriteFunction<Boolean> firstWriteFunction = collector.addChannel("first");
assertThat(collector.readValue(), equalTo(false));
firstWriteFunction.writeValue(false);
assertThat(collector.readValue(), equalTo(false));
WriteFunction<Boolean> secondWriteFunction = collector.addChannel("second");
secondWriteFunction.writeValue(true);
assertThat(collector.readValue(), equalTo(false));
firstWriteFunction.writeValue(true);
assertThat(collector.readValue(), equalTo(true));
collector.removeChannel("second");
assertThat(collector.readValue(), equalTo(true));
secondWriteFunction = collector.addChannel("second");
assertThat(collector.readValue(), equalTo(false));
}