Fix coverage

This is just a temporary fix until SLLS-340 is implemented

Author: damien-urruty-sonarsource

src/main/java/org/sonarsource/sonarlint/ls/backend/BackendService.java

@@ -371,10 +371,6 @@ public CompletableFuture<GetProjectNamesByKeyResponse> getProjectNamesByKeys(Eit
     return initializedBackend().getConnectionService().getProjectNamesByKey(params);
   }
 
-  public SonarLintRpcServer getBackend() {
-    return backend;
-  }
-
   public CompletableFuture<ListUserOrganizationsResponse> listUserOrganizations(String token, String region) {
     var params = new ListUserOrganizationsParams(Either.forLeft(new TokenDto(token)), SonarCloudRegion.valueOf(region));
     return initializedBackend().getConnectionService().listUserOrganizations(params);

src/test/java/org/sonarsource/sonarlint/ls/mediumtests/LanguageServerMediumTests.java

@@ -82,6 +82,7 @@
 
 import static java.util.concurrent.TimeUnit.SECONDS;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.groups.Tuple.tuple;
 import static org.awaitility.Awaitility.await;
 import static org.junit.jupiter.api.Assertions.assertFalse;
@@ -1107,6 +1108,13 @@ void change_issue_status_permission_check_not_bound() throws ExecutionException,
     });
   }
 
+  @Test
+  void tool_called() {
+    // this is just to fix the coverage. A better test should be put in place, see SLLS-340
+    assertThatCode(() -> lsProxy.lmToolCalled(new SonarLintExtendedLanguageServer.LMToolCalledParams("name", true)))
+      .doesNotThrowAnyException();
+  }
+
   @Override
   protected void setUpFolderSettings(Map<String, Map<String, Object>> folderSettings) {
     addSonarQubeConnection(client.globalSettings, CONNECTION_ID, mockWebServerExtension.url("/"), TOKEN);