1 files changed, 180 insertions, 0 deletions
diff --git a/packages/flutter_calendar_carousel/test/flutter_calendar_carousel_test.dart b/packages/flutter_calendar_carousel/test/flutter_calendar_carousel_test.dart
new file mode 100644
index 0000000..1a17149
--- /dev/null
+++ b/packages/flutter_calendar_carousel/test/flutter_calendar_carousel_test.dart
@@ -0,0 +1,180 @@
+// This is a basic Flutter widget test.
+// To perform an interaction with a widget in your test, use the WidgetTester utility that Flutter
+// provides. For example, you can send tap and scroll gestures. You can also use WidgetTester to
+// find child widgets in the widget tree, read text, and verify that the values of widget properties
+// are correct.
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_calendar_carousel/flutter_calendar_carousel.dart';
+
+import '../lib/classes/event.dart';
+
+Type typeOf<T>() => T;
+
+void main() {
+  testWidgets('Default test for Calendar Carousel',
+      (WidgetTester tester) async {
+    DateTime? pressedDay;
+    //  Build our app and trigger a frame.
+    final carousel = CalendarCarousel(
+      daysHaveCircularBorder: null,
+      weekendTextStyle: TextStyle(
+        color: Colors.red,
+      ),
+      thisMonthDayBorderColor: Colors.grey,
+      headerText: 'Custom Header',
+      weekFormat: true,
+      height: 200.0,
+      showIconBehindDayText: true,
+      customGridViewPhysics: NeverScrollableScrollPhysics(),
+      markedDateShowIcon: true,
+      markedDateIconMaxShown: 2,
+      selectedDayTextStyle: TextStyle(
+        color: Colors.yellow,
+      ),
+      todayTextStyle: TextStyle(
+        color: Colors.blue,
+      ),
+      markedDateIconBuilder: (Event event) {
+        return event.icon ?? Icon(Icons.help_outline);
+      },
+      todayButtonColor: Colors.transparent,
+      todayBorderColor: Colors.green,
+      markedDateMoreShowTotal: true,
+      // null for not showing hidden events indicator
+      onDayPressed: (date, event) {
+        pressedDay = date;
+      },
+    );
+    await tester.pumpWidget(MaterialApp(
+      home: Scaffold(
+        body: Container(
+          child: carousel,
+        ),
+      ),
+    ));
+
+    expect(find.byWidget(carousel), findsOneWidget);
+    expect(pressedDay, isNull);
+  });
+
+  testWidgets(
+    'make sure onDayPressed is called when the user tap',
+    (WidgetTester tester) async {
+      DateTime? pressedDay;
+
+      final carousel = CalendarCarousel(
+        weekFormat: true,
+        height: 200.0,
+        onDayPressed: (date, event) {
+          pressedDay = date;
+        },
+      );
+      await tester.pumpWidget(
+        MaterialApp(
+          home: Scaffold(
+            body: Container(
+              child: carousel,
+            ),
+          ),
+        ),
+      );
+
+      expect(find.byWidget(carousel), findsOneWidget);
+
+      expect(pressedDay, isNull);
+
+      await tester.tap(
+          find.text(DateTime.now().subtract(Duration(days: 1)).day.toString()));
+
+      await tester.pump();
+
+      expect(pressedDay, isNotNull);
+    },
+  );
+
+  testWidgets(
+    'should do nothing when the user tap and onDayPressed is not provided',
+    (WidgetTester tester) async {
+      final carousel = CalendarCarousel(
+        weekFormat: true,
+        height: 200.0,
+      );
+      await tester.pumpWidget(
+        MaterialApp(
+          home: Scaffold(
+            body: Container(
+              child: carousel,
+            ),
+          ),
+        ),
+      );
+
+      expect(find.byWidget(carousel), findsOneWidget);
+
+      await tester.tap(
+          find.text(DateTime.now().subtract(Duration(days: 1)).day.toString()));
+      await tester.pump();
+    },
+  );
+
+  testWidgets(
+    'make sure onDayLongPressed is called when the user press and hold',
+    (WidgetTester tester) async {
+      DateTime? longPressedDay;
+
+      final carousel = CalendarCarousel(
+        weekFormat: true,
+        height: 200.0,
+        onDayLongPressed: (date) {
+          longPressedDay = date;
+        },
+      );
+      await tester.pumpWidget(
+        MaterialApp(
+          home: Scaffold(
+            body: Container(
+              child: carousel,
+            ),
+          ),
+        ),
+      );
+
+      expect(find.byWidget(carousel), findsOneWidget);
+
+      expect(longPressedDay, isNull);
+
+      await tester.longPress(
+          find.text(DateTime.now().subtract(Duration(days: 1)).day.toString()));
+      await tester.pump();
+
+      expect(longPressedDay, isNotNull);
+    },
+  );
+
+  testWidgets(
+    'should do nothing when the user press and hold and onDayLongPressed is not provided',
+    (WidgetTester tester) async {
+      final carousel = CalendarCarousel(
+        weekFormat: true,
+        height: 200.0,
+      );
+      await tester.pumpWidget(
+        MaterialApp(
+          home: Scaffold(
+            body: Container(
+              child: carousel,
+            ),
+          ),
+        ),
+      );
+
+      expect(find.byWidget(carousel), findsOneWidget);
+
+      await tester.longPress(
+          find.text(DateTime.now().subtract(Duration(days: 1)).day.toString()));
+      await tester.pump();
+    },
+  );
+}