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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 1,52 @@ | ||
| import 'package:flutter_test/flutter_test.dart'; | ||
| import 'package:target_mate/utils/calculator.dart'; | ||
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| void main() { | ||
| group('calculateDaysRemainingFor tests', () { | ||
| // generate tests | ||
| List<int> effectiveDays = []; | ||
|
|
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| void resetEffectiveDays() => | ||
| effectiveDays = List.generate(30, (index) => index 1); | ||
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| setUp(() { | ||
| resetEffectiveDays(); | ||
| }); | ||
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| int calculateFor(int day, {bool include = true}) => | ||
| Calculator.calculateDaysRemainingFor( | ||
| getDateForDay(day), | ||
| effectiveDays.map((day) => getDateForDay(day)), | ||
| includeTargetDate: include, | ||
| ); | ||
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| test('when target is in effective days', () { | ||
| expect(calculateFor(15), 16); | ||
| expect(calculateFor(15, include: false), 15); | ||
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| expect(calculateFor(28), 3); | ||
| expect(calculateFor(28, include: false), 2); | ||
| }); | ||
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| test('when target is not in effective days', () { | ||
| effectiveDays.remove(15); | ||
| expect(calculateFor(15), 15); | ||
| expect(calculateFor(15, include: false), 15); | ||
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| resetEffectiveDays(); | ||
| effectiveDays.remove(28); | ||
| expect(calculateFor(28), 2); | ||
| expect(calculateFor(28, include: false), 2); | ||
| }); | ||
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| test('when effective days do not have some days', () { | ||
| effectiveDays.remove(20); | ||
| expect(calculateFor(10), 20); | ||
| expect(calculateFor(10, include: false), 19); | ||
| }); | ||
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| tearDown(() => effectiveDays.clear()); | ||
| }); | ||
| } | ||
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| DateTime getDateForDay(int day) => DateTime(2023, 11, day); |