DATAREDIS-779 - Polishing.

Reformat code. Add ticket references to tests. Original pull request: spring-projects#317.

Author: mp911de

src/main/java/org/springframework/data/redis/connection/lettuce/LettuceReactiveStringCommands.java

@@ -94,8 +94,7 @@ public Flux<BooleanResponse<SetCommand>> set(Publisher<SetCommand> commands) {
 
 Mono<String> mono = args != null ? cmd.set(command.getKey(), command.getValue(), args)
 : cmd.set(command.getKey(), command.getValue());
-return mono.map(LettuceConverters::stringToBoolean)
-.map(value -> new BooleanResponse<>(command, value))
+return mono.map(LettuceConverters::stringToBoolean).map(value -> new BooleanResponse<>(command, value))
 .switchIfEmpty(Mono.just(new BooleanResponse<>(command, Boolean.FALSE)));
 }));
 }

src/test/java/org/springframework/data/redis/core/DefaultReactiveValueOperationsIntegrationTests.java

@@ -124,7 +124,7 @@ public void setWithExpiry() {
 .verify();
 }
 
-@Test // DATAREDIS-602
+@Test // DATAREDIS-602, DATAREDIS-779
 public void setIfAbsent() {
 
 K key = keyFactory.instance();
@@ -135,7 +135,7 @@ public void setIfAbsent() {
 StepVerifier.create(valueOperations.setIfAbsent(key, value)).expectNext(false).verifyComplete();
 }
 
-@Test // DATAREDIS-602
+@Test // DATAREDIS-602, DATAREDIS-779
 public void setIfPresent() {
 
 K key = keyFactory.instance();