Restore TomcatReactiveWebServerFactoryTests

Restore tests that were previously ignored due to a framework bug.

Closes spring-projectsgh-19702

Author: philwebb

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/embedded/tomcat/TomcatReactiveWebServerFactoryTests.java

@@ -27,7 +27,6 @@
 import org.apache.catalina.core.StandardContext;
 import org.apache.catalina.startup.Tomcat;
 import org.apache.catalina.valves.RemoteIpValve;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 import org.mockito.InOrder;
@@ -160,16 +159,6 @@ public void referenceClearingIsDisabled() {
 		assertThat(context.getClearReferencesThreadLocals()).isFalse();
 	}
 
-	@Test
-	@Ignore("gh-19702")
-	public void compressionOfResponseToGetRequest() {
-	}
-
-	@Test
-	@Ignore("gh-19702")
-	public void compressionOfResponseToPostRequest() {
-	}
-
 	@Test
 	@Override
 	public void sslWithInvalidAliasFailsDuringStartup() {