add spring api diff

Author: zeitlinger

smoke-tests-otel-starter/spring-boot-3.2/src/test/java/io/opentelemetry/spring/smoketest/OtelSpringStarterSmokeTest.java

@@ -11,7 +11,6 @@
 import io.opentelemetry.sdk.testing.assertj.TraceAssert;
 import io.opentelemetry.semconv.HttpAttributes;
 import io.opentelemetry.semconv.UrlAttributes;
-import java.util.function.Consumer;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -45,23 +44,22 @@ void restClient() {
 
     if (System.getProperty("org.graalvm.nativeimage.imagecode") != null) {
       // ignore the trace for creating the db table
-      testing.waitAndAssertTraces(trace -> {}, assertClient());
+      testing.waitAndAssertTraces(trace -> {}, OtelSpringStarterSmokeTest::assertClient);
     } else {
-      testing.waitAndAssertTraces(assertClient());
+      testing.waitAndAssertTraces(OtelSpringStarterSmokeTest::assertClient);
     }
   }
 
-  private static Consumer<TraceAssert> assertClient() {
-    return traceAssert ->
-        traceAssert.hasSpansSatisfyingExactly(
-            nestedClientSpan ->
-                nestedClientSpan
-                    .hasKind(SpanKind.CLIENT)
-                    .hasAttributesSatisfying(
-                        a -> assertThat(a.get(UrlAttributes.URL_FULL)).endsWith("/ping")),
-            nestedServerSpan ->
-                nestedServerSpan
-                    .hasKind(SpanKind.SERVER)
-                    .hasAttribute(HttpAttributes.HTTP_ROUTE, "/ping"));
+  private static void assertClient(TraceAssert traceAssert) {
+    traceAssert.hasSpansSatisfyingExactly(
+        nestedClientSpan ->
+            nestedClientSpan
+                .hasKind(SpanKind.CLIENT)
+                .hasAttributesSatisfying(
+                    a -> assertThat(a.get(UrlAttributes.URL_FULL)).endsWith("/ping")),
+        nestedServerSpan ->
+            nestedServerSpan
+                .hasKind(SpanKind.SERVER)
+                .hasAttribute(HttpAttributes.HTTP_ROUTE, "/ping"));
   }
 }