Update sensor customization view

test/widgets/contact_tile_test.dart

@@ -156,6 +156,7 @@ void main() {
     await tester.tap(find.text('Preview'));
     await tester.pumpAndSettle();
 
+    expect(find.byIcon(Icons.close), findsOneWidget);
     expect(find.text('Battery'), findsOneWidget);
     expect(find.text('84%'), findsOneWidget);
     expect(find.text('Temperature'), findsOneWidget);
@@ -172,10 +173,7 @@ void main() {
       find.byKey(const ValueKey('sensor_metric_channel_battery')),
       findsOneWidget,
     );
-    expect(
-      find.text('ch1'),
-      findsWidgets,
-    );
+    expect(find.text('ch1'), findsWidgets);
     expect(
       find.byKey(const ValueKey('sensor_metric_channel_extra:illuminance_2')),
       findsOneWidget,
@@ -186,5 +184,10 @@ void main() {
       find.byKey(const ValueKey('sensor_metric_battery')),
     );
     expect(batteryTileSize.width, greaterThan(sensorCardSize.width * 0.8));
+
+    await tester.tap(find.byIcon(Icons.close));
+    await tester.pumpAndSettle();
+
+    expect(find.byType(SensorTelemetryCard), findsNothing);
   });
 }

test/widgets/sensor_auto_refresh_options_test.dart

@@ -0,0 +1,38 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:meshcore_sar_app/screens/sensors_tab.dart';
+
+void main() {
+  testWidgets('renders expanded auto refresh intervals and selects value', (
+    tester,
+  ) async {
+    var selected = 0;
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Scaffold(
+          body: SensorAutoRefreshOptions(
+            selectedMinutes: selected,
+            onSelected: (minutes) {
+              selected = minutes;
+            },
+          ),
+        ),
+      ),
+    );
+
+    expect(find.text('Off'), findsOneWidget);
+    expect(find.text('5m'), findsOneWidget);
+    expect(find.text('15m'), findsOneWidget);
+    expect(find.text('30m'), findsOneWidget);
+    expect(find.text('60m'), findsOneWidget);
+    expect(find.text('6h'), findsOneWidget);
+    expect(find.text('12h'), findsOneWidget);
+    expect(find.text('24h'), findsOneWidget);
+
+    await tester.tap(find.text('24h'));
+    await tester.pump();
+
+    expect(selected, 1440);
+  });
+}

test/widgets/sensor_metric_selector_item_test.dart

@@ -15,6 +15,14 @@ void main() {
               defaultLabel: 'Illuminance',
               channel: 2,
               valuePreview: '500 lx',
+              previewCardData: SensorMetricCardData(
+                fieldKey: 'extra:illuminance_2',
+                icon: Icons.light_mode_outlined,
+                label: 'Illuminance',
+                value: '500 lx',
+                accent: Color(0xFFC17B1D),
+                channel: 2,
+              ),
             ),
             visible: true,
             span: 1,
@@ -30,11 +38,12 @@ void main() {
       ),
     );
 
+    expect(find.text('Show on sensor card'), findsOneWidget);
     expect(find.text('500 lx'), findsOneWidget);
     expect(
       find.byKey(const ValueKey('sensor_selector_channel_extra:illuminance_2')),
       findsOneWidget,
     );
-    expect(find.text('ch2'), findsOneWidget);
+    expect(find.text('Channel 2'), findsOneWidget);
   });
 }