add tests

dart/test/sentry_client_test.dart

@@ -12,6 +12,7 @@ import 'package:sentry/src/sentry_item_type.dart';
 import 'package:sentry/src/sentry_stack_trace_factory.dart';
 import 'package:sentry/src/sentry_tracer.dart';
 import 'package:sentry/src/transport/data_category.dart';
+import 'package:sentry/src/transport/spotlight_http_transport.dart';
 import 'package:test/test.dart';
 
 import 'mocks.dart';
@@ -1706,6 +1707,13 @@ void main() {
 
       expect(capturedEnvelope.header.dsn, fixture.options.dsn);
     });
+
+    test('Spotlight enabled should set transport to SpotlightHttpTransport', () async {
+      fixture.options.spotlight = Spotlight(enabled: true);
+      fixture.getSut();
+
+      expect(fixture.options.transport is SpotlightHttpTransport, true);
+    });
   });
 }
 

dart/test/sentry_options_test.dart

@@ -127,4 +127,10 @@ void main() {
 
     expect(options.isTracingEnabled(), false);
   });
+
+  test('Spotlight is disabled by default', () {
+    final options = SentryOptions(dsn: fakeDsn);
+
+    expect(options.spotlight.enabled, false);
+  });
 }