1 files changed, 128 insertions, 0 deletions
diff --git a/packages/flutter_calendar_carousel/test/src/weekday_row_test.dart b/packages/flutter_calendar_carousel/test/src/weekday_row_test.dart
new file mode 100644
index 0000000..95090e4
--- /dev/null
+++ b/packages/flutter_calendar_carousel/test/src/weekday_row_test.dart
@@ -0,0 +1,128 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_calendar_carousel/flutter_calendar_carousel.dart'
+    show WeekdayFormat;
+import 'package:intl/intl.dart' show DateFormat;
+
+import 'package:flutter_calendar_carousel/src/weekday_row.dart';
+import 'package:flutter/material.dart';
+
+void main() {
+  final locale = DateFormat.yMMM("en_US");
+  final margin = const EdgeInsets.only(bottom: 4.0);
+
+  testWidgets('test short weekday row', (WidgetTester tester) async {
+    await tester.pumpWidget(wrapped(
+      WeekdayRow(
+        0,
+        null,
+        weekdayPadding: EdgeInsets.all(0),
+        weekdayBackgroundColor: Colors.transparent,
+        showWeekdays: true,
+        weekdayFormat: WeekdayFormat.short,
+        weekdayMargin: margin,
+        weekdayTextStyle: null,
+        localeDate: locale,
+      ),
+    ));
+
+    expect(find.text('Sun'), findsOneWidget);
+    expect(find.text('Mon'), findsOneWidget);
+    expect(find.text('Tue'), findsOneWidget);
+    expect(find.text('Wed'), findsOneWidget);
+    expect(find.text('Thu'), findsOneWidget);
+    expect(find.text('Fri'), findsOneWidget);
+    expect(find.text('Sat'), findsOneWidget);
+  });
+
+  testWidgets('test narrow weekday row', (WidgetTester tester) async {
+    await tester.pumpWidget(wrapped(WeekdayRow(
+      0,
+      null,
+      weekdayPadding: EdgeInsets.all(0),
+      weekdayBackgroundColor: Colors.transparent,
+      showWeekdays: true,
+      weekdayFormat: WeekdayFormat.standaloneNarrow,
+      weekdayMargin: margin,
+      weekdayTextStyle: null,
+      localeDate: locale,
+    )));
+
+    // sat and sun
+    expect(find.text('S'), findsNWidgets(2));
+    // thurs and tues
+    expect(find.text('T'), findsNWidgets(2));
+
+    expect(find.text('M'), findsOneWidget);
+    expect(find.text('W'), findsOneWidget);
+    expect(find.text('F'), findsOneWidget);
+  });
+
+  testWidgets('test standalone weekday row', (WidgetTester tester) async {
+    await tester.pumpWidget(wrapped(WeekdayRow(
+      0,
+      null,
+      weekdayPadding: EdgeInsets.all(0),
+      weekdayBackgroundColor: Colors.transparent,
+      showWeekdays: true,
+      weekdayFormat: WeekdayFormat.standalone,
+      weekdayMargin: margin,
+      weekdayTextStyle: null,
+      localeDate: locale,
+    )));
+
+    expect(find.text('Sunday'), findsOneWidget);
+    expect(find.text('Monday'), findsOneWidget);
+    expect(find.text('Tuesday'), findsOneWidget);
+    expect(find.text('Wednesday'), findsOneWidget);
+    expect(find.text('Thursday'), findsOneWidget);
+    expect(find.text('Friday'), findsOneWidget);
+    expect(find.text('Saturday'), findsOneWidget);
+  });
+
+  testWidgets('test standalone short weekday row', (WidgetTester tester) async {
+    await tester.pumpWidget(wrapped(WeekdayRow(
+      0,
+      null,
+      weekdayPadding: EdgeInsets.all(0),
+      weekdayBackgroundColor: Colors.transparent,
+      showWeekdays: true,
+      weekdayFormat: WeekdayFormat.standaloneShort,
+      weekdayMargin: margin,
+      weekdayTextStyle: null,
+      localeDate: locale,
+    )));
+
+    expect(find.text('Sun'), findsOneWidget);
+    expect(find.text('Mon'), findsOneWidget);
+    expect(find.text('Tue'), findsOneWidget);
+    expect(find.text('Wed'), findsOneWidget);
+    expect(find.text('Thu'), findsOneWidget);
+    expect(find.text('Fri'), findsOneWidget);
+    expect(find.text('Sat'), findsOneWidget);
+  });
+
+  testWidgets('test row does not render', (WidgetTester tester) async {
+    final emptyContainer = WeekdayRow(
+      0,
+      null,
+      weekdayPadding: EdgeInsets.all(0),
+      weekdayBackgroundColor: Colors.transparent,
+      showWeekdays: false,
+      weekdayFormat: WeekdayFormat.standaloneNarrow,
+      weekdayMargin: margin,
+      weekdayTextStyle: null,
+      localeDate: locale,
+    );
+
+    await tester.pumpWidget(emptyContainer);
+
+    expect(find.byType(Container), findsOneWidget);
+
+    expect(find.byType(Row), findsNothing);
+  });
+}
+
+Widget wrapped(Widget widget) => Directionality(
+      textDirection: TextDirection.ltr,
+      child: widget,
+    );