Polish "Remove assumptions about ordering when comparing JSON in tests"

See gh-30514

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/gson/GsonAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2022 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.
@@ -151,7 +151,7 @@ class GsonAutoConfigurationTests {
 	void customGsonBuilder() {
 		this.contextRunner.withUserConfiguration(GsonBuilderConfig.class).run((context) -> {
 			Gson gson = context.getBean(Gson.class);
-			JSONAssert.assertEquals(gson.toJson(new DataObject()), "{\"data\":1,\"owner\":null}", false);
+			JSONAssert.assertEquals("{\"data\":1,\"owner\":null}", gson.toJson(new DataObject()), true);
 		});
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/websocket/servlet/WebSocketMessagingAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 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.
@@ -30,6 +30,7 @@ import org.apache.tomcat.websocket.WsWebSocketContainer;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.skyscreamer.jsonassert.JSONAssert;
 
 import org.springframework.boot.LazyInitializationBeanFactoryPostProcessor;
 import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
@@ -101,7 +102,7 @@ class WebSocketMessagingAutoConfigurationTests {
 	@Test
 	void basicMessagingWithJsonResponse() throws Throwable {
 		Object result = performStompSubscription("/app/json");
-		assertThat(new String((byte[]) result)).isEqualTo(String.format("{%n  \"foo\" : 5,%n  \"bar\" : \"baz\"%n}"));
+		JSONAssert.assertEquals("{\"foo\" : 5,\"bar\" : \"baz\"}", new String((byte[]) result), true);
 	}
 
 	@Test