Fixed failing tests

Author: kimdv

Tests/ApolloTests/GETTransformerTests.swift

@@ -11,12 +11,12 @@ import XCTest
 import StarWarsAPI
 
 class GETTransformerTests: XCTestCase {
-  
+  private let requestCreator = ApolloRequestCreator()
   private lazy var url = URL(string: "http://localhost:8080/graphql")!
 
   func testEncodingQueryWithSingleParameter() {
     let operation = HeroNameQuery(episode: .empire)
-    let body = RequestCreator.requestBody(for: operation)
+    let body = requestCreator.requestBody(for: operation)
 
     let transformer = GraphQLGETTransformer(body: body, url: self.url)
 
@@ -27,7 +27,7 @@ class GETTransformerTests: XCTestCase {
 
   func testEncodingQueryWithMoreThanOneParameterIncludingNonHashableValue() {
     let operation = HeroNameTypeSpecificConditionalInclusionQuery(episode: .jedi, includeName: true)
-    let body = RequestCreator.requestBody(for: operation)
+    let body = requestCreator.requestBody(for: operation)
 
     let transformer = GraphQLGETTransformer(body: body, url: self.url)
 
@@ -90,7 +90,7 @@ class GETTransformerTests: XCTestCase {
 
   func testEncodingQueryWithNullDefaultParameter() {
     let operation = HeroNameQuery()
-    let body = RequestCreator.requestBody(for: operation)
+    let body = requestCreator.requestBody(for: operation)
 
     let transformer = GraphQLGETTransformer(body: body, url: self.url)
 

Tests/ApolloTests/MultipartFormDataTests.swift

@@ -11,7 +11,8 @@ import XCTest
 import StarWarsAPI
 
 class MultipartFormDataTests: XCTestCase {
-  
+  private let requestCreator = ApolloRequestCreator()
+
   private func checkString(_ string: String,
                            includes expectedString: String,
                            file: StaticString = #file,
@@ -165,7 +166,7 @@ Charlie file content.
                                 mimeType: "text/plain",
                                 fileURL: alphaFileUrl)
 
-    let data = try RequestCreator.requestMultipartFormData(
+    let data = try requestCreator.requestMultipartFormData(
       for: HeroNameQuery(),
       files: [alphaFile!],
       sendOperationIdentifiers: false,
@@ -227,7 +228,7 @@ Alpha file content.
                                fileURL: betaFileURL)!
 
 
-    let data = try RequestCreator.requestMultipartFormData(
+    let data = try requestCreator.requestMultipartFormData(
       for: HeroNameQuery(),
       files: [alphaFile, betaFile],
       sendOperationIdentifiers: false,