Escaped Mutant for Mutator "Coalesce": --- Original +++ New @@ @@ protected ClockInterface $clock; public function __construct(?CronExpressionExplainer $explainer, ?ClockInterface $clock) { - $this->explainer = $explainer ?? new DefaultCronExpressionExplainer(); + $this->explainer = new DefaultCronExpressionExplainer() ?? $explainer; $this->clock = $clock ?? new SystemClock(); parent::__construct(); }

Escaped Mutant for Mutator "Foreach_": --- Original +++ New @@ @@ $string = ''; $languages = $this->explainer->getSupportedLanguages(); $last = array_key_last($languages); - foreach ($languages as $code => $name) { + foreach (array() as $code => $name) { $string .= "{$code} ({$name})"; if ($code !== $last) { $string .= ', ';

Escaped Mutant for Mutator "Assignment": --- Original +++ New @@ @@ $languages = $this->explainer->getSupportedLanguages(); $last = array_key_last($languages); foreach ($languages as $code => $name) { - $string .= "{$code} ({$name})"; + $string = "{$code} ({$name})"; if ($code !== $last) { $string .= ', '; }

Escaped Mutant for Mutator "NotIdentical": --- Original +++ New @@ @@ $last = array_key_last($languages); foreach ($languages as $code => $name) { $string .= "{$code} ({$name})"; - if ($code !== $last) { + if ($code === $last) { $string .= ', '; } }

Escaped Mutant for Mutator "LogicalAnd": --- Original +++ New @@ @@ return null; } // Happens only when $hasErrors = true - assert(!is_string($seconds) && $seconds >= 0 && $seconds <= 59); + assert((!is_string($seconds) || $seconds >= 0) && $seconds <= 59); assert(!is_string($timezone)); return ['id' => $id, 'expression' => $expression, 'seconds' => $seconds, 'timezone' => $timezone, 'language' => $language]; }

Escaped Mutant for Mutator "LogicalAnd": --- Original +++ New @@ @@ return null; } // Happens only when $hasErrors = true - assert(!is_string($seconds) && $seconds >= 0 && $seconds <= 59); + assert(!is_string($seconds) && $seconds >= 0 || $seconds <= 59); assert(!is_string($timezone)); return ['id' => $id, 'expression' => $expression, 'seconds' => $seconds, 'timezone' => $timezone, 'language' => $language]; }

Escaped Mutant for Mutator "DecrementInteger": --- Original +++ New @@ @@ $output->writeln('<info>No scheduled jobs have been defined.</info>'); return self::SUCCESS; } - $maxExpressionLength = 0; + $maxExpressionLength = -1; $data = []; foreach ($jobSchedules as $id => $jobSchedule) { $expressionString = (string) $jobSchedule->getExpression();

Escaped Mutant for Mutator "CastString": --- Original +++ New @@ @@ $maxExpressionLength = 0; $data = []; foreach ($jobSchedules as $id => $jobSchedule) { - $expressionString = (string) $jobSchedule->getExpression(); + $expressionString = $jobSchedule->getExpression(); $seconds = $jobSchedule->getRepeatAfterSeconds(); $secondsString = $seconds !== 0 ? " / {$seconds}" : ''; $computedTimeZone = $this->computeTimeZone($jobSchedule, $timeZone);

Escaped Mutant for Mutator "Concat": --- Original +++ New @@ @@ $secondsString = $seconds !== 0 ? " / {$seconds}" : ''; $computedTimeZone = $this->computeTimeZone($jobSchedule, $timeZone); $timeZoneString = $computedTimeZone !== null ? " ({$computedTimeZone->getName()})" : ''; - $expressionLength = mb_strlen($expressionString . $secondsString . $timeZoneString); + $expressionLength = mb_strlen($secondsString . $expressionString . $timeZoneString); $data[$id] = [$expressionString, $secondsString, $timeZoneString, $expressionLength, $computedTimeZone]; if ($expressionLength > $maxExpressionLength) { $maxExpressionLength = $expressionLength;