🧪 test: add unit tests for MKMapSnapshotOptions

test/mk_map_snapshot_options_test.dart

@@ -0,0 +1,75 @@
+import 'package:checks/checks.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mapkit_flutter/mapkit_flutter.dart';
+
+void main() {
+  group('MKMapSnapshotOptions', () {
+    test('defaults are all true', () {
+      const options = MKMapSnapshotOptions();
+      check(options.showsBuildings).isTrue();
+      check(options.showsPointsOfInterest).isTrue();
+      check(options.showsAnnotations).isTrue();
+      check(options.showsOverlays).isTrue();
+    });
+
+    test('custom values are retained', () {
+      const options = MKMapSnapshotOptions(
+        showsBuildings: false,
+        showsPointsOfInterest: false,
+        showsAnnotations: false,
+        showsOverlays: false,
+      );
+      check(options.showsBuildings).isFalse();
+      check(options.showsPointsOfInterest).isFalse();
+      check(options.showsAnnotations).isFalse();
+      check(options.showsOverlays).isFalse();
+    });
+
+    test('toPlatform() correctly maps to PlatformSnapshotOptions', () {
+      const options = MKMapSnapshotOptions(
+        showsBuildings: false,
+        showsAnnotations: false,
+      );
+      final platform = options.toPlatform();
+      check(platform.showsBuildings).isFalse();
+      check(platform.showsPointsOfInterest).isTrue();
+      check(platform.showsAnnotations).isFalse();
+      check(platform.showsOverlays).isTrue();
+    });
+
+    test('equality checks all fields', () {
+      const options1 = MKMapSnapshotOptions();
+      const options2 = MKMapSnapshotOptions();
+      const options3 = MKMapSnapshotOptions(showsBuildings: false);
+      const options4 = MKMapSnapshotOptions(showsPointsOfInterest: false);
+      const options5 = MKMapSnapshotOptions(showsAnnotations: false);
+      const options6 = MKMapSnapshotOptions(showsOverlays: false);
+
+      check(options1).equals(options2);
+      check(options1 == options3).isFalse();
+      check(options1 == options4).isFalse();
+      check(options1 == options5).isFalse();
+      check(options1 == options6).isFalse();
+    });
+
+    test('hashCode reflects all fields', () {
+      const options1 = MKMapSnapshotOptions();
+      const options2 = MKMapSnapshotOptions();
+      const options3 = MKMapSnapshotOptions(showsBuildings: false);
+
+      check(options1.hashCode).equals(options2.hashCode);
+      check(options1.hashCode == options3.hashCode).isFalse();
+    });
+
+    test('toString() contains expected property states', () {
+      const options = MKMapSnapshotOptions(
+        showsBuildings: false,
+        showsAnnotations: false,
+      );
+      check(options.toString()).contains('showsBuildings: false');
+      check(options.toString()).contains('showsPointsOfInterest: true');
+      check(options.toString()).contains('showsAnnotations: false');
+      check(options.toString()).contains('showsOverlays: true');
+    });
+  });
+}