fix: Postgres wait strategy HostPortWaitStrategy doesn't work testcon…

…tainers#3382
pawellozinski · Oct 26, 2020 · ed06635 · ed06635
1 parent 1b4a2a6
commit ed06635
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/modules/postgresql/src/main/java/org/testcontainers/containers/PostgreSQLContainer.java b/modules/postgresql/src/main/java/org/testcontainers/containers/PostgreSQLContainer.java
@@ -5,10 +5,10 @@
 import org.testcontainers.utility.DockerImageName;
 
 import java.time.Duration;
-import java.util.HashSet;
 import java.util.Set;
 
 import static java.time.temporal.ChronoUnit.SECONDS;
+import static java.util.Collections.singleton;
 
 /**
  * @author richardnorth
@@ -63,7 +63,7 @@ public PostgreSQLContainer(final DockerImageName dockerImageName) {
     @NotNull
     @Override
     protected Set<Integer> getLivenessCheckPorts() {
-        return new HashSet<>(getMappedPort(POSTGRESQL_PORT));
+        return singleton(getMappedPort(POSTGRESQL_PORT));
     }
 
     @Override