             
             let expectation = self.expectation(description: "")
             
-            let string = "Twinkle, twinkle, little star,\nHow I wonder what you are!\n\n---\n\nUp above the world so high,\nLike a diamond in the sky.\n\n```swift:hello.swift\nlet name = \"Swift\"\nprint(\"Hello \\(name)!\")\n```\n\n---\n\nTwinkle, twinkle, little star,\nHow I wonder what you are!\n\n![](path/to/image.png)\n\n---\n\nWhen the blazing sun is gone,\nWhen he nothing shines upon,\n\n```swift:hello1.swift\nlet name = \"Swift\"\nprint(\"Hello \\(name)!\")\n```\n\n---\n\nThen you show your little light,\nTwinkle, twinkle, all the night.\n\n```swift:hello2.swift\nlet name = \"Swift\"\nprint(\"Hello \\(name)!\")\n```\n\n---\n\nTwinkle, twinkle, little star,\nHow I wonder what you are!\n\n```swift:hello3.swift\nlet name = \"Swift\"\nprint(\"Hello \\(name)!\")\n```\n\n"
+            let string = """
+                    Twinkle, twinkle, little star,
+                    How I wonder what you are!
+
+                    ---
+
+                    Up above the world so high,
+                    Like a diamond in the sky.
+
+                    ```swift:hello.swift
+                    let name = "Swift"
+                    print("Hello \\(name)!")
+                    ```
+
+                    ---
+
+                    Twinkle, twinkle, little star,
+                    How I wonder what you are!
+
+                    ![](path/to/image.png)
+
+                    ---
+
+                    When the blazing sun is gone,
+                    When he nothing shines upon,
+
+                    ```swift:hello1.swift
+                    let name = "Swift"
+                    print(\"Hello \\(name)!\")
+                    ```
+
+                    ---
+
+                    Then you show your little light,
+                    Twinkle, twinkle, all the night.
+
+                    ```swift:hello2.swift
+                    let name = "Swift"
+                    print("Hello \\(name)!")
+                    ```
+
+                    ---
+
+                    Twinkle, twinkle, little star,
+                    How I wonder what you are!
+
+                    ```swift:hello3.swift
+                    let name = "Swift"
+                    print("Hello \\(name)!")
+                    ```
+
+
+                    """
             let tweets = try! Tweet.tweets(from: string)
             speaker.resolveCodes(of: tweets).get { getTweets in
                 defer {

            do {
                let expectation = self.expectation(description: "")
                
                let tweet = try! Tweet(body: "Up above the world so high,\nLike a diamond in the sky.", attachment: .code(Code(language: .swift, fileName: "hello.swift", body: "let name = \"Swift\"\nprint(\"Hello \\(name)!\")")))
                speaker.resolveCode(of: tweet).get { getTweet in
                    defer {
                        expectation.fulfill()

                            XCTFail()
                            return
                        }
                        XCTAssertEqual(result, try! Tweet(body: """
                            Then you show your little light,
                            Twinkle, twinkle, all the night.
                            """, attachment: .image(Image(alternativeText: "alternative text 2", source: .twitter(id)))))
                    }
                    
                    do {
