Add examples

Signed-off-by: siri-varma <[email protected]>

Author: siri-varma

sdk/src/test/java/io/dapr/client/DaprPreviewClientGrpcTest.java

@@ -1400,7 +1400,7 @@ public void converseAlpha2ShouldThrowIllegalArgumentExceptionWhenInputIsNull() {
 
     IllegalArgumentException exception = assertThrows(IllegalArgumentException.class, () ->
             previewClient.converseAlpha2(request).block());
-    assertEquals("LLM name cannot be null or empty.", exception.getMessage());
+    assertEquals("Conversation Inputs cannot be null or empty.", exception.getMessage());
   }
 
   @Test
@@ -1409,7 +1409,7 @@ public void converseAlpha2ShouldThrowIllegalArgumentExceptionWhenInputIsEmpty()
 
     IllegalArgumentException exception = assertThrows(IllegalArgumentException.class, () ->
             previewClient.converseAlpha2(request).block());
-    assertEquals("LLM name cannot be null or empty.", exception.getMessage());
+    assertEquals("Conversation Inputs cannot be null or empty.", exception.getMessage());
   }
 
   @Test