 private extension StringDictionaryTests {
     
     func allWords() -> [String] {
-        return ["activate", "alt", "as", "deactivate", "else", "end", "loop", "neg", "note", "opt", "par", "participant", "region"]
+        return [
+            "activate",
+            "alt",
+            "as",
+            "deactivate",
+            "else",
+            "end",
+            "loop",
+            "neg",
+            "note",
+            "opt",
+            "par",
+            "participant",
+            "region"
+        ]
     }
 }

        
        XCTAssertTrue(wordDictionary.contains(string: "alt"))
        XCTAssertTrue(wordDictionary.contains(string: "alice"))
    }
    
    // MARK:- Case preservation


class StringDictionaryTests: XCTestCase {

    private let DictionaryTextFilename = "example-dictionary"
    private var wordDictionary: StringDictionary!

    override func setUp() {
        wordDictionary = StringDictionary(withTextFilepath: StringSearchKitTestHelper.exampleFilepath)
