Process completed with exit code 2.

Escaped Mutant for Mutator "UnwrapArrayValues": --- Original +++ New @@ @@ */ public function zip(array $elements) : Map { - $elements = array_values($elements); + $elements = $elements; /** @var array<Tk, array{0: Tv, 1: Tu}> $result */ $result = []; foreach ($this->elements as $k => $v) {

Escaped Mutant for Mutator "Break_": --- Original +++ New @@ @@ foreach ($this->elements as $k => $v) { $u = $elements[0] ?? null; if (null === $u) { - break; + continue; } $elements = array_slice($elements, 1); $result[$k] = [$v, $u];

Escaped Mutant for Mutator "PublicVisibility": --- Original +++ New @@ @@ * * @pure */ - public static function fromArray(array $elements) : MutableMap + protected static function fromArray(array $elements) : MutableMap { return new self($elements); }

Escaped Mutant for Mutator "UnwrapArrayValues": --- Original +++ New @@ @@ */ public function values() : MutableVector { - return MutableVector::fromArray(array_values($this->elements)); + return MutableVector::fromArray($this->elements); } /** * Returns a `MutableVector` containing the keys of the current `MutableMap`.

Escaped Mutant for Mutator "UnwrapArrayValues": --- Original +++ New @@ @@ */ public function zip(array $elements) : MutableMap { - $elements = array_values($elements); + $elements = $elements; /** @var array<Tk, array{0: Tv, 1: Tu}> $result */ $result = []; foreach ($this->elements as $k => $v) {

Escaped Mutant for Mutator "Break_": --- Original +++ New @@ @@ foreach ($this->elements as $k => $v) { $u = $elements[0] ?? null; if (null === $u) { - break; + continue; } $elements = array_slice($elements, 1); $result[$k] = [$v, $u];

Escaped Mutant for Mutator "DecrementInteger": --- Original +++ New @@ @@ * * @param T $node */ - public function enqueue(mixed $node, int $priority = 0) : void + public function enqueue(mixed $node, int $priority = -1) : void { $nodes = $this->queue[$priority] ?? []; $nodes[] = $node;

Escaped Mutant for Mutator "IncrementInteger": --- Original +++ New @@ @@ * * @param T $node */ - public function enqueue(mixed $node, int $priority = 0) : void + public function enqueue(mixed $node, int $priority = 1) : void { $nodes = $this->queue[$priority] ?? []; $nodes[] = $node;

Escaped Mutant for Mutator "DecrementInteger": --- Original +++ New @@ @@ } $keys = array_keys($this->queue); // Retrieve the highest priority. - $priority = Math\max($keys) ?? 0; + $priority = Math\max($keys) ?? -1; // Retrieve the list of nodes with the priority `$priority`. $nodes = $this->queue[$priority] ?? []; // Retrieve the first node of the list.