Guarantee load delivers connectivity error on client error

Author: Juan López

FeedAPIChallenge/Feed API/RemoteFeedLoader.swift

@@ -19,6 +19,8 @@ public final class RemoteFeedLoader: FeedLoader {
 	}
 
 	public func load(completion: @escaping (FeedLoader.Result) -> Void) {
-        client.get(from: url) { _ in }
+        client.get(from: url) { _ in
+            completion(.failure(Error.connectivity))
+        }
     }
 }

Tests/LoadFeedFromRemoteUseCaseTests.swift

@@ -35,15 +35,15 @@ class LoadFeedFromRemoteUseCaseTests: XCTestCase {
 		XCTAssertEqual(client.requestedURLs, [url, url])
 	}
 
-//	func test_load_deliversConnectivityErrorOnClientError() {
-//		let (sut, client) = makeSUT()
-//
-//        expect(sut, toCompleteWith: .failure(.connectivity), when: {
-//			let clientError = NSError(domain: "Test", code: 0)
-//			client.complete(with: clientError)
-//		})
-//	}
-//
+	func test_load_deliversConnectivityErrorOnClientError() {
+		let (sut, client) = makeSUT()
+
+        expect(sut, toCompleteWith: .failure(.connectivity), when: {
+			let clientError = NSError(domain: "Test", code: 0)
+			client.complete(with: clientError)
+		})
+	}
+
 //	func test_load_deliversInvalidDataErrorOnNon200HTTPResponse() {
 //		let (sut, client) = makeSUT()
 //