Correct unit tests

Author: joehsieh

Sources/SourceKitLSP/Swift/Diagnostic.swift

@@ -68,12 +68,8 @@ extension CodeAction {
       textEdits.append(TextEdit(range: startPosition..<endPosition, newText: edit.replacement))
     }
 
-    guard let title = Self.title(for: textEdits, in: snapshot) else {
-      return nil
-    }
-
     self.init(
-      title: title,
+      title: fixIt.message.message.withFirstLetterUppercased(),
       kind: .quickFix,
       diagnostics: nil,
       edit: WorkspaceEdit(changes: [snapshot.uri: textEdits])

Tests/SourceKitLSPTests/CodeActionTests.swift

@@ -446,7 +446,7 @@ final class CodeActionTests: XCTestCase {
 
     let expectedCodeActions = [
       CodeAction(
-        title: "Replace 'Multi ' with 'Multiident '...", 
+        title: "Join the identifiers together", 
         kind: .quickFix, 
         edit: WorkspaceEdit(
           changes: [
@@ -458,7 +458,7 @@ final class CodeActionTests: XCTestCase {
         )
         ),
       CodeAction(
-        title: "Replace 'Multi ' with 'MultiIdent '...",
+        title: "Join the identifiers together with camel-case",
         kind: .quickFix, 
                 edit: WorkspaceEdit(
           changes: [