Add Tests

Author: thecoolwinter

CodeEdit/Features/Documents/Controllers/CodeEditDocumentController.swift

@@ -68,7 +68,7 @@ final class CodeEditDocumentController: NSDocumentController {
                 print("Unable to open document '\(url)': \(errorMessage)")
             }
 
-            RecentProjectsStore.documentOpened(at: url)
+            RecentProjectsStore.default.documentOpened(at: url)
             completionHandler(document, documentWasAlreadyOpen, error)
         }
     }

CodeEditTests/Features/Welcome/RecentProjectsTests.swift

@@ -0,0 +1,50 @@
+//
+//  RecentProjectsTests.swift
+//  CodeEditTests
+//
+//  Created by Khan Winter on 5/27/25.
+//
+
+import Testing
+import Foundation
+@testable import CodeEdit
+
+class RecentProjectsTests {
+    let store: RecentProjectsStore
+
+    init() {
+        let defaults = UserDefaults(suiteName: #file)!
+        store = RecentProjectsStore(defaults: defaults)
+    }
+
+    deinit {
+        try? FileManager.default.removeItem(atPath: #file + ".plist")
+    }
+
+    @Test
+    func newStoreEmpty() {
+        #expect(store.recentURLs().isEmpty)
+    }
+
+    @Test
+    func savesURLs() {
+        store.documentOpened(at: URL(filePath: "Directory/", directoryHint: .isDirectory))
+        store.documentOpened(at: URL(filePath: "Directory/file.txt", directoryHint: .notDirectory))
+
+        #expect(store.recentURLs().count == 2)
+    }
+
+    @Test
+    func maxesOutAt100Items() {
+        for idx in 0..<200 {
+            store.documentOpened(
+                at: URL(
+                    filePath: "file\(idx).txt",
+                    directoryHint: Bool.random() ? .isDirectory : .notDirectory
+                )
+            )
+        }
+
+        #expect(store.recentURLs().count == 100)
+    }
+}