eatvio_app/test/core/utils/toasts_test.dart

import 'package:eatvio_app/core/utils/toasts.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  TestWidgetsFlutterBinding.ensureInitialized();

  group('Toasts', () {
    test('showInfoToast is callable', () {
      // Note: This test verifies the function exists and can be called
      // Actual toast display requires Flutter context and cannot be easily tested
      expect(showInfoToast, isA<Function>());
    });

    test('showErrorToast is callable', () {
      expect(showErrorToast, isA<Function>());
    });

    test('showSuccessToast is callable', () {
      expect(showSuccessToast, isA<Function>());
    });

    test('showInternetConnectionToast is callable', () {
      expect(showInternetConnectionToast, isA<Function>());
    });

    testWidgets('showInfoToast accepts string parameter', (tester) async {
      // Verify function signature - MissingPluginException is expected in tests
      // Fluttertoast.showToast is async, so we need to handle it properly
      try {
        showInfoToast('Test message');
        // Wait a bit for async operations
        await tester.pump();
      } catch (e) {
        // MissingPluginException is expected in test environment
        expect(e, isA<MissingPluginException>());
      }
    });

    testWidgets('showErrorToast accepts string parameter', (tester) async {
      try {
        showErrorToast('Test error');
        await tester.pump();
      } catch (e) {
        expect(e, isA<MissingPluginException>());
      }
    });

    testWidgets('showSuccessToast accepts string parameter', (tester) async {
      try {
        showSuccessToast('Test success');
        await tester.pump();
      } catch (e) {
        expect(e, isA<MissingPluginException>());
      }
    });

    testWidgets('showInternetConnectionToast has no parameters', (tester) async {
      try {
        showInternetConnectionToast();
        await tester.pump();
      } catch (e) {
        expect(e, isA<MissingPluginException>());
      }
    });
  });
}