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test/accepted_pill_test.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import 'package:miler/views/Dashboard/home/accepted_pill.dart';
+import 'package:miler/views/helpers/constants/design_constants.dart';
+
+/// The way from Home to the work used to be a "Continue trip" button under the
+/// last hub row of a trip — so it only existed once that trip had nothing left
+/// to decide, and it was below the fold on any route longer than about four
+/// stops. The pill replaces it: same fixed place every time, and it says how
+/// many bookings the rider is holding.
+void main() {
+  Future<void> pump(WidgetTester tester, int count, {VoidCallback? onTap}) async {
+    tester.view.physicalSize = const Size(1170, 2532);
+    tester.view.devicePixelRatio = 3.0;
+    addTearDown(tester.view.resetPhysicalSize);
+    addTearDown(tester.view.resetDevicePixelRatio);
+
+    await tester.pumpWidget(
+      ScreenUtilInit(
+        designSize: const Size(390, 844),
+        builder: (_, _) => MaterialApp(
+          home: Scaffold(
+            body: AcceptedPill(count: count, onTap: onTap ?? () {}),
+          ),
+        ),
+      ),
+    );
+    await tester.pumpAndSettle();
+  }
+
+  testWidgets('says nothing when nothing is accepted', (tester) async {
+    await pump(tester, 0);
+    expect(find.textContaining('accepted'), findsNothing);
+  });
+
+  testWidgets('carries the count and the singular wording', (tester) async {
+    await pump(tester, 1);
+    expect(find.text('1'), findsOneWidget);
+    expect(find.text('booking accepted'), findsOneWidget);
+  });
+
+  testWidgets('pluralises', (tester) async {
+    await pump(tester, 4);
+    expect(find.text('4'), findsOneWidget);
+    expect(find.text('bookings accepted'), findsOneWidget);
+  });
+
+  testWidgets('is a tap target that leads somewhere', (tester) async {
+    var taps = 0;
+    await pump(tester, 3, onTap: () => taps++);
+
+    await tester.tap(find.text('bookings accepted'));
+    await tester.pumpAndSettle();
+    expect(taps, 1);
+
+    // Material's touch-target floor. The pill is small on purpose — it is a way
+    // through, not the action Home exists for — so this is the guard that keeps
+    // "small" from becoming "hard to hit at arm's length".
+    final height = tester.getSize(find.byType(InkWell)).height;
+    expect(height, greaterThanOrEqualTo(48.0));
+    expect(ButtonSizes.minTapTarget, lessThanOrEqualTo(height));
+  });
+}