Escaped Mutant for Mutator "Concat": --- Original +++ New @@ @@ { $metricIdentifier = $name->toString(); if (!isset($this->gauges[$metricIdentifier])) { - throw new MetricNotFoundException('Metric not found:' . $metricIdentifier); + throw new MetricNotFoundException($metricIdentifier . 'Metric not found:'); } return $this->gauges[$metricIdentifier]; }

Escaped Mutant for Mutator "ConcatOperandRemoval": --- Original +++ New @@ @@ { $metricIdentifier = $name->toString(); if (!isset($this->gauges[$metricIdentifier])) { - throw new MetricNotFoundException('Metric not found:' . $metricIdentifier); + throw new MetricNotFoundException($metricIdentifier); } return $this->gauges[$metricIdentifier]; }

Escaped Mutant for Mutator "ConcatOperandRemoval": --- Original +++ New @@ @@ { $metricIdentifier = $name->toString(); if (!isset($this->gauges[$metricIdentifier])) { - throw new MetricNotFoundException('Metric not found:' . $metricIdentifier); + throw new MetricNotFoundException('Metric not found:'); } return $this->gauges[$metricIdentifier]; }

Escaped Mutant for Mutator "Concat": --- Original +++ New @@ @@ { $metricIdentifier = $name->toString(); if (!isset($this->counters[$metricIdentifier])) { - throw new MetricNotFoundException('Metric not found:' . $metricIdentifier); + throw new MetricNotFoundException($metricIdentifier . 'Metric not found:'); } return $this->counters[$metricIdentifier]; }

Escaped Mutant for Mutator "ConcatOperandRemoval": --- Original +++ New @@ @@ { $metricIdentifier = $name->toString(); if (!isset($this->counters[$metricIdentifier])) { - throw new MetricNotFoundException('Metric not found:' . $metricIdentifier); + throw new MetricNotFoundException($metricIdentifier); } return $this->counters[$metricIdentifier]; }

Escaped Mutant for Mutator "ConcatOperandRemoval": --- Original +++ New @@ @@ { $metricIdentifier = $name->toString(); if (!isset($this->counters[$metricIdentifier])) { - throw new MetricNotFoundException('Metric not found:' . $metricIdentifier); + throw new MetricNotFoundException('Metric not found:'); } return $this->counters[$metricIdentifier]; }

Escaped Mutant for Mutator "Concat": --- Original +++ New @@ @@ { $metricIdentifier = $name->toString(); if (!isset($this->histograms[$metricIdentifier])) { - throw new MetricNotFoundException('Metric not found:' . $metricIdentifier); + throw new MetricNotFoundException($metricIdentifier . 'Metric not found:'); } return $this->histograms[$metricIdentifier]; }

Escaped Mutant for Mutator "ConcatOperandRemoval": --- Original +++ New @@ @@ { $metricIdentifier = $name->toString(); if (!isset($this->histograms[$metricIdentifier])) { - throw new MetricNotFoundException('Metric not found:' . $metricIdentifier); + throw new MetricNotFoundException($metricIdentifier); } return $this->histograms[$metricIdentifier]; }

Escaped Mutant for Mutator "ConcatOperandRemoval": --- Original +++ New @@ @@ { $metricIdentifier = $name->toString(); if (!isset($this->histograms[$metricIdentifier])) { - throw new MetricNotFoundException('Metric not found:' . $metricIdentifier); + throw new MetricNotFoundException('Metric not found:'); } return $this->histograms[$metricIdentifier]; }