fix expected multipart request info

Author: designatednerd

Tests/ApolloTests/GETTransformerTests.swift

@@ -36,7 +36,7 @@ class GETTransformerTests: XCTestCase {
     if JSONSerialization.dataCanBeSorted() {
       // Here, we know that everything should be encoded in a stable order,
       // and we can check the encoded URL string directly.
-          XCTAssertEqual(url?.absoluteString, "http://localhost:8080/graphql?operationName=HeroNameTypeSpecificConditionalInclusion&query=query%20HeroNameTypeSpecificConditionalInclusion($episode:%20Episode,%20$includeName:%20Boolean!)%20%7B%20hero(episode:%20$episode)%20%7B%20__typename%20name%20@include(if:%20$includeName)%20...%20on%20Droid%20%7B%20name%20%7D%20%7D%20%7D&variables=%7B%22episode%22:%22JEDI%22,%22includeName%22:true%7D")
+          XCTAssertEqual(url?.absoluteString, "http://localhost:8080/graphql?operationName=HeroNameTypeSpecificConditionalInclusion&query=query%20HeroNameTypeSpecificConditionalInclusion($episode:%20Episode,%20$includeName:%20Boolean!)%20%7B%0A%20%20hero(episode:%20$episode)%20%7B%0A%20%20%20%20__typename%0A%20%20%20%20name%20@include(if:%20$includeName)%0A%20%20%20%20...%20on%20Droid%20%7B%0A%20%20%20%20%20%20name%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D&variables=%7B%22episode%22:%22JEDI%22,%22includeName%22:true%7D")
     } else {
       // We can't guarantee order of encoding, so we need to pull the JSON back
       // out and check that it has the correct and correctly typed properties.

Tests/ApolloTests/RequestCreatorTests.swift

@@ -182,7 +182,7 @@ Charlie file content.
 --TEST.BOUNDARY
 Content-Disposition: form-data; name="operations"
 
-{"operationName":"HeroName","query":"query HeroName($episode: Episode) { hero(episode: $episode) { __typename name } }","variables":{"episode":null,\"upload\":null}}
+{"operationName":"HeroName","query":"query HeroName($episode: Episode) {\\n  hero(episode: $episode) {\\n    __typename\\n    name\\n  }\\n}","variables":{"episode":null,"upload":null}}
 --TEST.BOUNDARY
 Content-Disposition: form-data; name="map"
 
@@ -244,7 +244,7 @@ Alpha file content.
 --TEST.BOUNDARY
 Content-Disposition: form-data; name="operations"
 
-{"operationName":"HeroName","query":"query HeroName($episode: Episode) { hero(episode: $episode) { __typename name } }","variables":{"episode":null,\"uploads\":null}}
+{"operationName":"HeroName","query":"query HeroName($episode: Episode) {\\n  hero(episode: $episode) {\\n    __typename\\n    name\\n  }\\n}","variables":{"episode":null,\"uploads\":null}}
 --TEST.BOUNDARY
 Content-Disposition: form-data; name="map"