import 'package:flutter_test/flutter_test.dart'; import 'package:lightmeter/utils/to_string_signed.dart'; void main() { test('toStringSignedAsFixed(0)', () { expect(1.5.toStringSignedAsFixed(0), '+2'); expect((-1.5).toStringSignedAsFixed(0), '-2'); expect(0.0.toStringSignedAsFixed(0), '0'); }); test('toStringSignedAsFixed(1)', () { expect(1.5.toStringSignedAsFixed(1), '+1.5'); expect((-1.5).toStringSignedAsFixed(1), '-1.5'); expect(0.0.toStringSignedAsFixed(1), '0.0'); }); }