Extractors { public static ChannelMapExtractor channelMapExtractor(Map<Supplier, String> mapping){ return new ChannelMapExtractor(mapping); } private  Extractors(); static AllChannelMapExtractor allChannelMapExtractor(Set<String> channels); static ChannelMapExtractor channelMapExtractor(Map<Supplier, String> mapping); static ChannelMapExtractor channelMapExtractor(Collection<Supplier> channels); static ChannelMapExtractor channelMapExtractor(Supplier... channels);  }
@Test public void channelMapExtractor() { assertNotNull(Extractors.channelMapExtractor(channel("test1"))); }
@Test public void channelMapExtractor1() { assertNotNull(Extractors.channelMapExtractor(Arrays.asList(channel("test1")))); }
@Test public void channelMapExtractor2() { Map<Supplier, String> map = new HashMap<>(); map.put(channel("test1"), "t1"); assertNotNull(Extractors.channelMapExtractor(map)); assertNotNull(ClonerUtil.clone(Extractors.channelMapExtractor(map))); }