>> */ public static function solverDurationProvider(): array { // 4 days is required state return [ [3, [4]], /* without holidays */ [4, [3, 4]], /* 1 day */ [6, [2, 3, 4]], /* 1 weekend, monday holiday */ [5, [2, 4]], /* 1 weekend */ ]; } /** * @param int $expectedResult * @param array $solverResults * @return void * @throws \PHPUnit\Framework\MockObject\Exception */ #[DataProvider('solverDurationProvider')] public function testSolverWillSolveDuration(int $expectedResult, array $solverResults): void { $workingDayDeterminer = $this->createMock(WorkingDayDeterminerInterface::class); $workingDayDeterminer->method('getWorkingDaysCount')->willReturnCallback(function () use ($solverResults) { static $calledCount = 0; return $solverResults[$calledCount++] ?? throw new \Exception("Not enough solver results for try $calledCount" . print_r($solverResults, true)); }); $durationSolver = new DurationSolver( $workingDayDeterminer, new DurationConvertor() ); $this->assertEquals( (new \DateTimeImmutable('2022-01-01 23:59:59'))->add(new \DateInterval(sprintf('P%dD', $expectedResult))), $durationSolver->calculateDuration(new \DateTimeImmutable('2022-01-01 00:00:00'), new \DateTimeImmutable('2022-01-04 23:59:59')) ); } public function testDurationSolverWillThrowExceptionWhenCantSolveDuration(): void { $workingDayDeterminer = $this->createMock(WorkingDayDeterminerInterface::class); $workingDayDeterminer->method('getWorkingDaysCount')->willReturn(0); $durationSolver = new DurationSolver( $workingDayDeterminer, new DurationConvertor() ); $this->expectException(\InvalidArgumentException::class); $durationSolver->calculateDuration(new \DateTimeImmutable('2022-01-01 00:00:00'), new \DateTimeImmutable('2022-01-04 23:59:59')); } }