validators_testing 0.0.1

A Flutter package that simplifies form validation with easy-to-use validation functions for common use cases such as email validation, password strength checking, and required fields. This package aim [...]

Form Validation Package A simple and lightweight Flutter package for validating form inputs such as email addresses, passwords, and required fields. This package helps developers build robust forms quickly and efficiently by providing commonly used validation rules.

Features Email Validation: Ensures email input follows the correct format. Password Strength Validation: Enforces strong password rules (minimum 8 characters, at least one uppercase, one lowercase, and one number). Required Fields Validation: Checks if mandatory fields are filled. Custom Error Messages: Displays user-friendly error messages for invalid inputs. Getting Started Installation Add the package to your project by including it in the pubspec.yaml file under dependencies:

yaml Copy code dependencies: form_validation: ^0.0.1 Run the following command to install the package:

bash Copy code flutter pub get Usage Import the package into your Dart file:

dart Copy code import 'package:form_validation/form_validation.dart'; Example Below is a simple example of how to use the Form Validation Package in a Flutter app:

dart Copy code import 'package:flutter/material.dart'; import 'package:form_validation/form_validation.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar(title: Text('Form Validation Example')), body: MyForm(), ), ); } }

class MyForm extends StatelessWidget { final _formKey = GlobalKey

@override Widget build(BuildContext context) { return Form( key: _formKey, child: Padding( padding: const EdgeInsets.all(16.0), child: Column( children: [ TextFormField( decoration: InputDecoration(labelText: 'Email'), validator: validateEmail, ), TextFormField( decoration: InputDecoration(labelText: 'Password'), validator: validatePassword, obscureText: true, ), SizedBox(height: 16.0), ElevatedButton( onPressed: () { if (_formKey.currentState?.validate() ?? false) { ScaffoldMessenger.of(context).showSnackBar( SnackBar(content: Text('Form is valid')), ); } }, child: Text('Submit'), ), ], ), ), ); } } Validation Rules The package includes the following built-in validation functions:

validateEmail(String? value) Ensures the input is a valid email address. Example:

dart Copy code validator: validateEmail, validatePassword(String? value) Checks password strength (minimum 8 characters, at least one uppercase letter, one lowercase letter, and one number). Example:

dart Copy code validator: validatePassword, validateRequired(String? value) Verifies that the input is not empty. Example:

dart Copy code validator: validateRequired, Testing To test the package, run the following command:

bash Copy code flutter test This ensures that all validation rules are working correctly.

Contributing We welcome contributions! If you’d like to improve the package, please follow these steps:

Fork the repository on GitHub. Create a feature branch: git checkout -b feature-name. Commit your changes: git commit -m 'Add some feature'. Push to the branch: git push origin feature-name. Create a pull request. License This package is licensed under the MIT License. See the LICENSE file for more details.

Feedback If you encounter any issues or have suggestions for improvement, feel free to open an issue on the GitHub repository.