import 'package:fancake/core/theme/app_theme.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';

/// 10/6 실기기 — 선택한 칩(흰 바탕)의 글자가 연회색이라 읽히지 않았다. 선택이면 검은 글자.
void main() {
  Color? labelColor(WidgetTester t) => t
      .widget<DefaultTextStyle>(
        find.ancestor(of: find.text('A'), matching: find.byType(DefaultTextStyle)).first,
      )
      .style
      .color;

  Future<void> pump(WidgetTester t, bool selected) => t.pumpWidget(
    MaterialApp(
      theme: buildAppTheme(),
      home: Scaffold(
        body: FilterChip(label: const Text('A'), selected: selected, onSelected: (_) {}),
      ),
    ),
  );

  testWidgets('선택 칩은 검은 글자 · 미선택은 연회색', (t) async {
    await pump(t, true);
    expect(labelColor(t), Colors.black);
    await pump(t, false);
    expect(labelColor(t), const Color(0xFFD5D7D9));
  });
}