fix: add missing test files

Closes #56

.metadata

@@ -1,38 +1,26 @@
 # This file tracks properties of this Flutter project.
 # Used by Flutter tool to assess capabilities and perform upgrades etc.
 #
-# This file should be version controlled.
+# This file should be version controlled and should not be manually edited.
 
 version:
-  revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-  channel: stable
+  revision: "ead455963c12b453cdb2358cad34969c76daf180"
+  channel: "stable"
 
 project_type: app
 
 # Tracks metadata for the flutter migrate command
 migration:
   platforms:
     - platform: root
-      create_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-      base_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-    - platform: android
-      create_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-      base_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
+      create_revision: ead455963c12b453cdb2358cad34969c76daf180
+      base_revision: ead455963c12b453cdb2358cad34969c76daf180
     - platform: ios
-      create_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-      base_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-    - platform: linux
-      create_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-      base_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
+      create_revision: ead455963c12b453cdb2358cad34969c76daf180
+      base_revision: ead455963c12b453cdb2358cad34969c76daf180
     - platform: macos
-      create_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-      base_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-    - platform: web
-      create_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-      base_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-    - platform: windows
-      create_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
-      base_revision: 9944297138845a94256f1cf37beb88ff9a8e811a
+      create_revision: ead455963c12b453cdb2358cad34969c76daf180
+      base_revision: ead455963c12b453cdb2358cad34969c76daf180
 
   # User provided section
 

ios/RunnerTests/RunnerTests.swift

@@ -0,0 +1,12 @@
+import Flutter
+import UIKit
+import XCTest
+
+class RunnerTests: XCTestCase {
+
+  func testExample() {
+    // If you add code to the Runner application, consider adding tests here.
+    // See https://developer.apple.com/documentation/xctest for more information about using XCTest.
+  }
+
+}

macos/RunnerTests/RunnerTests.swift

@@ -0,0 +1,12 @@
+import FlutterMacOS
+import Cocoa
+import XCTest
+
+class RunnerTests: XCTestCase {
+
+  func testExample() {
+    // If you add code to the Runner application, consider adding tests here.
+    // See https://developer.apple.com/documentation/xctest for more information about using XCTest.
+  }
+
+}