Fix unit test of openai

Change-Id: I265e7f65dfd7694a4d8623daca5eabc8a6f49574

Author: Cirilla-zmh

instrumentation/openai/openai-java-1.1/library/src/test/java/io/opentelemetry/instrumentation/openai/v1_1/ChatTest.java

@@ -9,6 +9,7 @@
 import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.satisfies;
 import static io.opentelemetry.semconv.incubating.GenAiIncubatingAttributes.GEN_AI_OPERATION_NAME;
 import static io.opentelemetry.semconv.incubating.GenAiIncubatingAttributes.GEN_AI_PROVIDER_NAME;
+import static io.opentelemetry.semconv.incubating.GenAiIncubatingAttributes.GEN_AI_REQUEST_CHOICE_COUNT;
 import static io.opentelemetry.semconv.incubating.GenAiIncubatingAttributes.GEN_AI_REQUEST_MODEL;
 import static io.opentelemetry.semconv.incubating.GenAiIncubatingAttributes.GEN_AI_RESPONSE_FINISH_REASONS;
 import static io.opentelemetry.semconv.incubating.GenAiIncubatingAttributes.GEN_AI_RESPONSE_ID;
@@ -215,6 +216,7 @@ void multipleChoicesNoCaptureContent() {
                             equalTo(GEN_AI_REQUEST_MODEL, TEST_CHAT_MODEL),
                             satisfies(GEN_AI_RESPONSE_ID, id -> id.startsWith("chatcmpl-")),
                             equalTo(GEN_AI_RESPONSE_MODEL, TEST_CHAT_RESPONSE_MODEL),
+                            equalTo(GEN_AI_REQUEST_CHOICE_COUNT, 2L),
                             satisfies(
                                 GEN_AI_RESPONSE_FINISH_REASONS,
                                 reasons -> reasons.containsExactly("stop", "stop")),
@@ -711,6 +713,7 @@ void streamMultipleChoicesNoCaptureContent() {
                                 equalTo(GEN_AI_REQUEST_MODEL, TEST_CHAT_MODEL),
                                 satisfies(GEN_AI_RESPONSE_ID, id -> id.startsWith("chatcmpl-")),
                                 equalTo(GEN_AI_RESPONSE_MODEL, TEST_CHAT_RESPONSE_MODEL),
+                                equalTo(GEN_AI_REQUEST_CHOICE_COUNT, 2L),
                                 satisfies(
                                     GEN_AI_RESPONSE_FINISH_REASONS,
                                     reasons -> reasons.containsExactly("stop", "stop"))))));