MI2S Dart Language Study Group

Code collections for MI2S Dart lang study group.

Get started

• Install flutter (which
  contains the dart SDK).
• Clone the repo.
• Install the dependency.

$ cd dart_practice
$ dart pub get

• Create your own directory and put your feature code and test code there
  (test code should end with _test.dart).
• Write feature and test code.
• Run the test and make the test pass.

# Make sure you are in the project root directory. (i.e dart_practice/)
$ dart test .

• Format the code.

$ dart format YOUR_DIR/

• Push and create a pull request with the issue number.

Writing dart test

For more detail, see Writing dart test.

// Must import dart test library.
import 'package:test/test.dart';
// Import your feature code.
import 'add.dart';

void main() {
  // Test case 1.
  test('Add positive number.', () {
    expect(add(2, 3), 5);
    expect(add(4, 3), 7);
  });

  // Test case 2.
  test('Add negative number.', () {
    expect(add(-2, 3), 1);
    expect(add(-5, -5), -10);
  });
}

Git style

• Squash all your commits before push.
• Commit message style: [FEAT] FEATURE_NAME by YOUR_NAME., for example: [FEAT] Quick sort by Eric.

Reading resources

• About the language
  • Quick overview: dart language samples.
  • More detailed overview: dart language tour.
  • Cheatsheet: Language cheatsheet.
• Important concept
  • Iterable
  • Null safety
  • Async programming
• Core library tour

GitHub

View Github