flame_ui/test/inputs/time_picker_component_test.dart

import 'package:flame/components.dart';
import 'package:flame/game.dart';
import 'package:flame_test/flame_test.dart';
import 'package:flutter_test/flutter_test.dart';

import 'package:flame_ui/flame_ui.dart';

void main() {
  group('TimePickerComponent', () {
    testWithFlameGame('stores initial hour and minute', (game) async {
      final picker = TimePickerComponent(
        hour: 14,
        minute: 30,
        onChanged: (_) {},
      );

      await game.ensureAdd(picker);

      expect(picker.hour, 14);
      expect(picker.minute, 30);
    });

    testWithFlameGame('defaults size to 60x36', (game) async {
      final picker = TimePickerComponent(hour: 0, minute: 0, onChanged: (_) {});

      await game.ensureAdd(picker);

      expect(picker.size, Vector2(60, 36));
    });

    testWithFlameGame('uses custom size', (game) async {
      final picker = TimePickerComponent(
        hour: 0,
        minute: 0,
        onChanged: (_) {},
        size: Vector2(120, 80),
      );

      await game.ensureAdd(picker);

      expect(picker.size, Vector2(120, 80));
    });

    testWithFlameGame('hour setter updates value', (game) async {
      final picker = TimePickerComponent(
        hour: 10,
        minute: 0,
        onChanged: (_) {},
      );

      await game.ensureAdd(picker);

      picker.hour = 22;
      expect(picker.hour, 22);
    });

    testWithFlameGame('minute setter updates value', (game) async {
      final picker = TimePickerComponent(
        hour: 0,
        minute: 15,
        onChanged: (_) {},
      );

      await game.ensureAdd(picker);

      picker.minute = 45;
      expect(picker.minute, 45);
    });

    testWithFlameGame('default minuteStep is 15', (game) async {
      final picker = TimePickerComponent(hour: 0, minute: 0, onChanged: (_) {});

      await game.ensureAdd(picker);

      expect(picker.minuteStep, 15);
    });

    testWithFlameGame('custom minuteStep is stored', (game) async {
      final picker = TimePickerComponent(
        hour: 0,
        minute: 0,
        onChanged: (_) {},
        minuteStep: 5,
      );

      await game.ensureAdd(picker);

      expect(picker.minuteStep, 5);
    });

    testWithFlameGame('creates two scroll column children on load', (
      game,
    ) async {
      final picker = TimePickerComponent(
        hour: 8,
        minute: 30,
        onChanged: (_) {},
      );

      await game.ensureAdd(picker);

      // Should have 2 _ScrollColumn children
      final positionChildren =
          picker.children.whereType<PositionComponent>().toList();
      expect(positionChildren.length, 2);
    });

    testWithFlameGame('position defaults to zero', (game) async {
      final picker = TimePickerComponent(hour: 0, minute: 0, onChanged: (_) {});

      await game.ensureAdd(picker);

      expect(picker.position, Vector2.zero());
    });

    testWithFlameGame('uses custom position', (game) async {
      final picker = TimePickerComponent(
        hour: 0,
        minute: 0,
        onChanged: (_) {},
        position: Vector2(50, 100),
      );

      await game.ensureAdd(picker);

      expect(picker.position, Vector2(50, 100));
    });
  });
}