dev_dependencies:
  flutter_test:
    sdk: flutter
  bloc_test: ^9.0.0
  test: ^1.16.0

class TestCase {
  final String description;
  final int initialValue;
  final int stepValue;
  final int expectedResult;

  TestCase({
    required this.description,
    required this.initialValue,
    required this.stepValue,
    required this.expectedResult,
  });
}

void main() {
  group('CounterBloc Parameterized Tests', () {
    final testCases = [
      TestCase(
        description: 'Increment by 1 from 0',
        initialValue: 0,
        stepValue: 1,
        expectedResult: 1,
      ),
      TestCase(
        description: 'Increment by 2 from 5',
        initialValue: 5,
        stepValue: 2,
        expectedResult: 7,
      ),
    ];

    for (final testCase in testCases) {
      blocTest<CounterBloc, int>(
        testCase.description,
        build: () => CounterBloc(testCase.initialValue),
        act: (bloc) => bloc.add(IncrementEvent(testCase.stepValue)),
        expect: () => [testCase.expectedResult],
      );
    }
  });
}

void main() {
  group('Complex State Transitions', () {
    final complexTestCases = [
      TestCase(
        description: 'Multiple state transitions',
        initialValue: 0,
        stepValue: 2,
        expectedResult: 6,
      ),
      // Add more test cases here
    ];

    for (final testCase in complexTestCases) {
      blocTest<CounterBloc, int>(
        testCase.description,
        build: () => CounterBloc(testCase.initialValue),
        act: (bloc) => bloc
          ..add(IncrementEvent(testCase.stepValue))
          ..add(IncrementEvent(testCase.stepValue))
          ..add(IncrementEvent(testCase.stepValue)),
        expect: () => [2, 4, 6],
      );
    }
  });
}