minor test fixes

models/spring-ai-mistral-ai/src/test/java/org/springframework/ai/mistralai/MistralAiChatClientIT.java

@@ -100,7 +100,8 @@ class MistralAiChatClientIT {
 		// @formatter:on
 
 		logger.info("" + response);
-		assertThat(response.getResult().getOutput().getContent()).containsAnyOf("Blackbeard");
+		assertThat(response.getResult().getOutput().getContent().toLowerCase()).containsAnyOf("blackbeard",
+				"bartholomew roberts");
 	}
 
 	@Test

models/spring-ai-ollama/src/test/java/org/springframework/ai/ollama/BaseOllamaIT.java

@@ -12,8 +12,8 @@ public class BaseOllamaIT {
 	}
 
 	/**
-	 * Change the value to false in order to run multiple Ollama IT tests locally reusing
-	 * the same container image Also add the entry
+	 * Change the return value to false in order to run multiple Ollama IT tests locally
+	 * reusing the same container image Also add the entry
 	 *
 	 * testcontainers.reuse.enable=true
 	 *

models/spring-ai-ollama/src/test/java/org/springframework/ai/ollama/OllamaChatModelObservationIT.java

@@ -34,6 +34,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringBootConfiguration;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.context.annotation.Bean;
+import org.testcontainers.junit.jupiter.Testcontainers;
 import reactor.core.publisher.Flux;
 
 import java.util.List;

models/spring-ai-openai/src/test/java/org/springframework/ai/openai/transformer/MetadataTransformerIT.java

@@ -84,7 +84,8 @@ public class MetadataTransformerIT {
 		assertThat(keywords2).containsKeys("excerpt_keywords");
 
 		assertThat((String) keywords1.get("excerpt_keywords")).contains("Andes", "Aymara");
-		assertThat((String) keywords2.get("excerpt_keywords")).contains("Spring MVC", "Dependency Injection");
+		assertThat(((String) keywords2.get("excerpt_keywords")).toLowerCase()).containsAnyOf("spring mvc",
+				"dependency injection");
 	}
 
 	@Test

models/spring-ai-vertex-ai-gemini/src/test/java/org/springframework/ai/vertexai/gemini/VertexAiGeminiChatModelIT.java

@@ -20,6 +20,7 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import com.google.cloud.vertexai.Transport;
 import com.google.cloud.vertexai.VertexAI;
@@ -223,7 +224,10 @@ class VertexAiGeminiChatModelIT {
 		// I see a bunch of bananas in a golden basket. The bananas are ripe and yellow.
 		// There are also some red apples in the basket. The basket is sitting on a table.
 		// The background is a blurred light blue color.'
-		assertThat(response.getResult().getOutput().getContent()).contains("bananas", "apple", "basket");
+		assertThat(response.getResult().getOutput().getContent()).satisfies(content -> {
+			long count = Stream.of("bananas", "apple", "basket").filter(content::contains).count();
+			assertThat(count).isGreaterThanOrEqualTo(2);
+		});
 
 		// Error with image from URL:
 		// com.google.api.gax.rpc.InvalidArgumentException: