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import 'package:flutter_test/flutter_test.dart';
import 'package:uvok_epaper_badge/extensions/list_ext.dart';
import 'test_device.dart';
void main() {
group('ListExt.addOrReplaceKey with Device', () {
test('adds device when no key matches', () {
final list = [TestDevice(1, 'A'), TestDevice(2, 'B')];
final newDevice = TestDevice(3, 'C');
list.addOrReplaceKey(newDevice, keySelector: (d) => d.id);
expect(list.length, 3);
expect(list.contains(newDevice), isTrue);
});
test('replaces device when key matches and no replaceCondition', () {
final list = [TestDevice(1, 'A'), TestDevice(2, 'B')];
final replacement = TestDevice(2, 'Z');
list.addOrReplaceKey(replacement, keySelector: (d) => d.id);
expect(list[1], equals(replacement));
});
test('does not replace when replaceCondition is false', () {
final list = [TestDevice(1, 'A'), TestDevice(2, 'B')];
final attemptedReplace = TestDevice(2, 'Z');
list.addOrReplaceKey(
attemptedReplace,
keySelector: (d) => d.id,
replaceCondition: (existing) => false,
);
expect(list[1].name, equals('B'));
});
test('replaces when replaceCondition is true', () {
final list = [TestDevice(1, 'A'), TestDevice(2, 'B')];
final attemptedReplace = TestDevice(2, 'Z');
list.addOrReplaceKey(
attemptedReplace,
keySelector: (d) => d.id,
replaceCondition: (existing) => true,
);
expect(list[1], equals(attemptedReplace));
});
test('replaces only the first matching key', () {
final list = [TestDevice(2, 'B1'), TestDevice(2, 'B2')];
final newDevice = TestDevice(2, 'B0');
list.addOrReplaceKey(newDevice, keySelector: (d) => d.id);
expect(list[0], equals(newDevice));
expect(list[1].name, equals('B2'));
});
});
}
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