Remove unused imports

Author: dsibilio

app/backend/src/test/java/com/microsoft/openai/samples/rag/approaches/RAGApproachFactorySpringBootImplTest.java

@@ -1,8 +1,5 @@
 package com.microsoft.openai.samples.rag.approaches;
 
-import com.microsoft.openai.samples.rag.approaches.RAGApproach;
-import com.microsoft.openai.samples.rag.approaches.RAGApproachFactorySpringBootImpl;
-import com.microsoft.openai.samples.rag.approaches.RAGType;
 import com.microsoft.openai.samples.rag.ask.approaches.RetrieveThenReadApproach;
 import com.microsoft.openai.samples.rag.ask.approaches.semantickernel.ReadRetrieveReadApproach;
 import com.microsoft.openai.samples.rag.chat.approaches.ChatReadRetrieveReadApproach;
@@ -23,25 +20,19 @@ class RAGApproachFactorySpringBootImplTest {
 
     @Test
     void testCreateApproachWithRetrieveThenRead() {
-
         RAGApproach approach = ragApproachFactory.createApproach("rtr", RAGType.ASK);
         assertInstanceOf(RetrieveThenReadApproach.class, approach);
-
     }
 
     @Test
     void testCreateApproachWithChatReadRetrieveRead() {
-
         RAGApproach approach = ragApproachFactory.createApproach("rrr", RAGType.ASK);
-
         assertInstanceOf(ReadRetrieveReadApproach.class, approach);
     }
 
     @Test
     void testChatCreateApproachWithChatReadRetrieveRead() {
-
         RAGApproach approach = ragApproachFactory.createApproach("rrr", RAGType.CHAT);
-
         assertInstanceOf(ChatReadRetrieveReadApproach.class, approach);
     }