import 'package:cleanplate_shared/cleanplate_shared.dart';
import 'package:test/test.dart';

void main() {
  group('RecipeValidator', () {
    test('validateTitle returns null for valid title', () {
      expect(RecipeValidator.validateTitle('My Recipe'), isNull);
    });

    test('validateTitle returns error for empty title', () {
      expect(RecipeValidator.validateTitle(''), isNotNull);
    });

    test('validateServings returns null for valid servings', () {
      expect(RecipeValidator.validateServings(4), isNull);
    });

    test('validateServings returns error for zero servings', () {
      expect(RecipeValidator.validateServings(0), isNotNull);
    });

    test('validateRating returns null for valid rating', () {
      expect(RecipeValidator.validateRating(5), isNull);
    });

    test('validateRating returns error for out-of-range rating', () {
      expect(RecipeValidator.validateRating(6), isNotNull);
    });
  });

  group('DietType', () {
    test('displayName returns correct value', () {
      expect(DietType.vegan.displayName, equals('Vegan'));
    });
  });

  group('ApiConstants', () {
    test('basePath includes version', () {
      expect(ApiConstants.basePath, equals('/api/v1'));
    });

    test('recipe path includes id', () {
      expect(ApiConstants.recipe('abc'), equals('/api/v1/recipes/abc'));
    });
  });
}