Polishing

Closes gh-27429

Author: wilkinsona

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/redis/RedisReactiveHealthIndicatorTests.java

@@ -95,8 +95,6 @@ void healthWhenClusterStateIsOkShouldBeUp() {
 
 	@Test
 	void healthWhenClusterStateIsFailShouldBeDown() {
-		Properties clusterProperties = new Properties();
-		clusterProperties.setProperty("cluster_state", "fail");
 		ReactiveRedisConnectionFactory redisConnectionFactory = createClusterConnectionFactory("fail");
 		RedisReactiveHealthIndicator healthIndicator = new RedisReactiveHealthIndicator(redisConnectionFactory);
 		Mono<Health> health = healthIndicator.health();

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/env/DevToolsHomePropertiesPostProcessorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -84,8 +84,6 @@ void loadsPropertiesFromCustomHomeDirectorySetUsingEnvironmentVariable() throws
 		Properties properties = new Properties();
 		properties.put("uvw", "xyz");
 		writeFile(properties, this.customHome, ".config/spring-boot/spring-boot-devtools.properties");
-		Properties systemProperties = new Properties();
-		systemProperties.setProperty("spring.devtools.home", this.customHome.getAbsolutePath());
 		ConfigurableEnvironment environment = getPostProcessedEnvironment(
 				Collections.singletonMap("SPRING_DEVTOOLS_HOME", this.customHome.getAbsolutePath()));
 		assertThat(environment.getProperty("uvw")).isEqualTo("xyz");