From 80a998fcad4161d43166a7da4e4306ec08246807 Mon Sep 17 00:00:00 2001
From: robiningelbrecht <robiningelbrecht@users.noreply.github.com>
Date: Tue, 19 Sep 2023 15:21:23 +0200
Subject: [PATCH 1/4] Output execution time

---
 src/ConsoleOutput.php                                      | 5 ++++-
 .../Application/ApplicationFinishedSubscriber.php          | 7 ++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/ConsoleOutput.php b/src/ConsoleOutput.php
index b19a1ad..0227ae0 100644
--- a/src/ConsoleOutput.php
+++ b/src/ConsoleOutput.php
@@ -4,6 +4,8 @@
 
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\MinCoverageResult;
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\ResultStatus;
+use SebastianBergmann\Timer\Duration;
+use SebastianBergmann\Timer\ResourceUsageFormatter;
 use Symfony\Component\Console\Formatter\OutputFormatterStyle;
 use Symfony\Component\Console\Helper\Table;
 use Symfony\Component\Console\Helper\TableCell;
@@ -39,7 +41,7 @@ public function __construct(
     /**
      * @param \RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\MinCoverageResult[] $results
      */
-    public function print(array $results): void
+    public function print(array $results, Duration $duration): void
     {
         $statusWeights = array_map(fn (MinCoverageResult $result) => $result->getStatus()->getWeight(), $results);
         $finalStatus = ResultStatus::fromWeight(max($statusWeights));
@@ -99,5 +101,6 @@ public function print(array $results): void
                 ],
             ]);
         $table->render();
+        $this->output->writeln((new ResourceUsageFormatter())->resourceUsage($duration));
     }
 }
diff --git a/src/Subscriber/Application/ApplicationFinishedSubscriber.php b/src/Subscriber/Application/ApplicationFinishedSubscriber.php
index 759e3b1..7aaebfb 100644
--- a/src/Subscriber/Application/ApplicationFinishedSubscriber.php
+++ b/src/Subscriber/Application/ApplicationFinishedSubscriber.php
@@ -14,6 +14,7 @@
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\MinCoverageRule;
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\MinCoverageRules;
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\ResultStatus;
+use SebastianBergmann\Timer\Timer;
 use Symfony\Component\Console\Helper\FormatterHelper;
 
 final class ApplicationFinishedSubscriber extends FormatterHelper implements FinishedSubscriber
@@ -29,6 +30,8 @@ public function __construct(
 
     public function notify(Finished $event): void
     {
+        $timer = new Timer();
+        $timer->start();
         /** @var string $reflectionFileName */
         $reflectionFileName = (new \ReflectionClass(ClassLoader::class))->getFileName();
         $absolutePathToCloverXml = dirname($reflectionFileName, 3).'/'.$this->relativePathToCloverXml;
@@ -74,7 +77,9 @@ public function notify(Finished $event): void
             metrics: $metrics,
             metricTotal: $metricTotal,
         );
-        $this->consoleOutput->print($results);
+
+        $duration = $timer->stop();
+        $this->consoleOutput->print($results, $duration);
 
         $needsExit = !empty(array_filter(
             $results,

From 400325bc79eb65cd32bba824e792b18ecc10e9d6 Mon Sep 17 00:00:00 2001
From: robiningelbrecht <robiningelbrecht@users.noreply.github.com>
Date: Tue, 19 Sep 2023 15:22:34 +0200
Subject: [PATCH 2/4] One less variable

---
 src/Subscriber/Application/ApplicationFinishedSubscriber.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Subscriber/Application/ApplicationFinishedSubscriber.php b/src/Subscriber/Application/ApplicationFinishedSubscriber.php
index 7aaebfb..5ac5552 100644
--- a/src/Subscriber/Application/ApplicationFinishedSubscriber.php
+++ b/src/Subscriber/Application/ApplicationFinishedSubscriber.php
@@ -78,8 +78,7 @@ public function notify(Finished $event): void
             metricTotal: $metricTotal,
         );
 
-        $duration = $timer->stop();
-        $this->consoleOutput->print($results, $duration);
+        $this->consoleOutput->print($results, $timer->stop());
 
         $needsExit = !empty(array_filter(
             $results,

From 8ed1ab0da97b52c29020b4a254bb7aee54eaf92a Mon Sep 17 00:00:00 2001
From: robiningelbrecht <robiningelbrecht@users.noreply.github.com>
Date: Wed, 20 Sep 2023 11:36:13 +0200
Subject: [PATCH 3/4] Render execution time the proper way

---
 src/ConsoleOutput.php                         |   7 +-
 .../ApplicationFinishedSubscriber.php         |  25 +++--
 src/Timer/SystemTimer.php                     |  29 +++++
 src/Timer/Timer.php                           |  12 +++
 tests/PausedTimer.php                         |  28 +++++
 .../ApplicationFinishedSubscriberTest.php     | 102 ++++++++++--------
 ...hedSubscriberTest__testDivideByZero__1.txt |   3 +-
 ...berTest__testNotifyWhenCoverageIsOk__1.txt |   3 +-
 ...scriberTest__testNotifyWithAWarning__1.txt |   3 +-
 ..._testNotifyWithAtLeastOneFailedRule__1.txt |   3 +-
 ...criberTest__testNotifyWithOnlyTotal__1.txt |   3 +-
 ...t__testNotifyWithRulesThatDoNotExit__1.txt |   3 +-
 ...scriberTest__testNotifyWithoutTotal__1.txt |   3 +-
 13 files changed, 167 insertions(+), 57 deletions(-)
 create mode 100644 src/Timer/SystemTimer.php
 create mode 100644 src/Timer/Timer.php
 create mode 100644 tests/PausedTimer.php

diff --git a/src/ConsoleOutput.php b/src/ConsoleOutput.php
index 0227ae0..6fffbb2 100644
--- a/src/ConsoleOutput.php
+++ b/src/ConsoleOutput.php
@@ -14,7 +14,7 @@
 use Symfony\Component\Console\Helper\TableStyle;
 use Symfony\Component\Console\Output\OutputInterface;
 
-class ConsoleOutput
+final class ConsoleOutput
 {
     public function __construct(
         private readonly OutputInterface $output,
@@ -38,6 +38,11 @@ public function __construct(
         );
     }
 
+    public static function create(): self
+    {
+        return new self(new \Symfony\Component\Console\Output\ConsoleOutput());
+    }
+
     /**
      * @param \RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\MinCoverageResult[] $results
      */
diff --git a/src/Subscriber/Application/ApplicationFinishedSubscriber.php b/src/Subscriber/Application/ApplicationFinishedSubscriber.php
index 5ac5552..8b5aba2 100644
--- a/src/Subscriber/Application/ApplicationFinishedSubscriber.php
+++ b/src/Subscriber/Application/ApplicationFinishedSubscriber.php
@@ -14,7 +14,8 @@
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\MinCoverageRule;
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\MinCoverageRules;
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\ResultStatus;
-use SebastianBergmann\Timer\Timer;
+use RobinIngelbrecht\PHPUnitCoverageTools\Timer\SystemTimer;
+use RobinIngelbrecht\PHPUnitCoverageTools\Timer\Timer;
 use Symfony\Component\Console\Helper\FormatterHelper;
 
 final class ApplicationFinishedSubscriber extends FormatterHelper implements FinishedSubscriber
@@ -25,13 +26,13 @@ public function __construct(
         private readonly bool $cleanUpCloverXml,
         private readonly Exitter $exitter,
         private readonly ConsoleOutput $consoleOutput,
+        private readonly Timer $timer,
     ) {
     }
 
     public function notify(Finished $event): void
     {
-        $timer = new Timer();
-        $timer->start();
+        $this->timer->start();
         /** @var string $reflectionFileName */
         $reflectionFileName = (new \ReflectionClass(ClassLoader::class))->getFileName();
         $absolutePathToCloverXml = dirname($reflectionFileName, 3).'/'.$this->relativePathToCloverXml;
@@ -51,7 +52,10 @@ public function notify(Finished $event): void
             if ($this->minCoverageRules->hasTotalRule() && \XMLReader::ELEMENT == $reader->nodeType && 'metrics' == $reader->name && 2 === $reader->depth) {
                 /** @var \SimpleXMLElement $node */
                 $node = simplexml_load_string($reader->readOuterXml());
-                $metricTotal = CoverageMetric::fromCloverXmlNode($node, MinCoverageRule::TOTAL);
+                $metricTotal = CoverageMetric::fromCloverXmlNode(
+                    node: $node,
+                    forClass: MinCoverageRule::TOTAL
+                );
                 continue;
             }
             if ($this->minCoverageRules->hasOtherRulesThanTotalRule() && \XMLReader::ELEMENT == $reader->nodeType && 'class' == $reader->name && 3 === $reader->depth) {
@@ -59,7 +63,10 @@ public function notify(Finished $event): void
                 $node = simplexml_load_string($reader->readInnerXml());
                 /** @var string $className */
                 $className = $reader->getAttribute('name');
-                $metrics[] = CoverageMetric::fromCloverXmlNode($node, $className);
+                $metrics[] = CoverageMetric::fromCloverXmlNode(
+                    node: $node,
+                    forClass: $className
+                );
             }
         }
         $reader->close();
@@ -78,7 +85,10 @@ public function notify(Finished $event): void
             metricTotal: $metricTotal,
         );
 
-        $this->consoleOutput->print($results, $timer->stop());
+        $this->consoleOutput->print(
+            results: $results,
+            duration: $this->timer->stop()
+        );
 
         $needsExit = !empty(array_filter(
             $results,
@@ -138,7 +148,8 @@ public static function fromConfigurationAndParameters(
             minCoverageRules: $rules,
             cleanUpCloverXml: $cleanUpCloverXml,
             exitter: new Exitter(),
-            consoleOutput: new ConsoleOutput(new \Symfony\Component\Console\Output\ConsoleOutput()),
+            consoleOutput: ConsoleOutput::create(),
+            timer: SystemTimer::create(),
         );
     }
 }
diff --git a/src/Timer/SystemTimer.php b/src/Timer/SystemTimer.php
new file mode 100644
index 0000000..e7c7e55
--- /dev/null
+++ b/src/Timer/SystemTimer.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace RobinIngelbrecht\PHPUnitCoverageTools\Timer;
+
+use SebastianBergmann\Timer\Duration;
+use SebastianBergmann\Timer\Timer as PhpUnitTimer;
+
+final class SystemTimer implements Timer
+{
+    private function __construct(
+        private readonly PhpUnitTimer $timer,
+    ) {
+    }
+
+    public function start(): void
+    {
+        $this->timer->start();
+    }
+
+    public function stop(): Duration
+    {
+        return $this->timer->stop();
+    }
+
+    public static function create(): self
+    {
+        return new self(new PhpUnitTimer());
+    }
+}
diff --git a/src/Timer/Timer.php b/src/Timer/Timer.php
new file mode 100644
index 0000000..c1d59ca
--- /dev/null
+++ b/src/Timer/Timer.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace RobinIngelbrecht\PHPUnitCoverageTools\Timer;
+
+use SebastianBergmann\Timer\Duration;
+
+interface Timer
+{
+    public function start(): void;
+
+    public function stop(): Duration;
+}
diff --git a/tests/PausedTimer.php b/tests/PausedTimer.php
new file mode 100644
index 0000000..00548cd
--- /dev/null
+++ b/tests/PausedTimer.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Tests;
+
+use RobinIngelbrecht\PHPUnitCoverageTools\Timer\Timer;
+use SebastianBergmann\Timer\Duration;
+
+final class PausedTimer implements Timer
+{
+    private function __construct(
+        private readonly Duration $duration
+    ) {
+    }
+
+    public static function withDuration(Duration $duration): self
+    {
+        return new self($duration);
+    }
+
+    public function start(): void
+    {
+    }
+
+    public function stop(): Duration
+    {
+        return $this->duration;
+    }
+}
diff --git a/tests/Subscriber/Application/ApplicationFinishedSubscriberTest.php b/tests/Subscriber/Application/ApplicationFinishedSubscriberTest.php
index 30de35c..48e4802 100644
--- a/tests/Subscriber/Application/ApplicationFinishedSubscriberTest.php
+++ b/tests/Subscriber/Application/ApplicationFinishedSubscriberTest.php
@@ -9,6 +9,7 @@
 use PHPUnit\Event\Telemetry\Info;
 use PHPUnit\Event\Telemetry\MemoryUsage;
 use PHPUnit\Event\Telemetry\Snapshot;
+use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 use PHPUnit\Runner\Extension\ParameterCollection;
 use PHPUnit\TextUI\Configuration\Builder;
@@ -16,19 +17,32 @@
 use RobinIngelbrecht\PHPUnitCoverageTools\Exitter;
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\MinCoverageRules;
 use RobinIngelbrecht\PHPUnitCoverageTools\Subscriber\Application\ApplicationFinishedSubscriber;
+use RobinIngelbrecht\PHPUnitCoverageTools\Timer\SystemTimer;
+use RobinIngelbrecht\PHPUnitCoverageTools\Timer\Timer;
 use Spatie\Snapshots\MatchesSnapshots;
+use Tests\PausedTimer;
 use Tests\SpyOutput;
 
 class ApplicationFinishedSubscriberTest extends TestCase
 {
     use MatchesSnapshots;
 
+    private MockObject $exitter;
+    private Timer $timer;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->exitter = $this->createMock(Exitter::class);
+        $this->timer = PausedTimer::withDuration(\SebastianBergmann\Timer\Duration::fromMicroseconds(350123));
+    }
+
     public function testNotifyWithAtLeastOneFailedRule(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->once())
             ->method('exit');
 
@@ -36,8 +50,9 @@ public function testNotifyWithAtLeastOneFailedRule(): void
             relativePathToCloverXml: 'tests/clover.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-with-failed-rule.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
 
         $subscriber->notify(event: new Finished(
@@ -61,10 +76,9 @@ public function testNotifyWithAtLeastOneFailedRule(): void
 
     public function testNotifyWithAWarning(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -72,8 +86,9 @@ public function testNotifyWithAWarning(): void
             relativePathToCloverXml: 'tests/clover.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-with-warning.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
 
         $subscriber->notify(event: new Finished(
@@ -97,10 +112,9 @@ public function testNotifyWithAWarning(): void
 
     public function testNotifyWhenCoverageIsOk(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -108,8 +122,9 @@ public function testNotifyWhenCoverageIsOk(): void
             relativePathToCloverXml: 'tests/clover.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-success.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
 
         $subscriber->notify(event: new Finished(
@@ -133,10 +148,9 @@ public function testNotifyWhenCoverageIsOk(): void
 
     public function testNotifyWithOnlyTotal(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -144,8 +158,9 @@ public function testNotifyWithOnlyTotal(): void
             relativePathToCloverXml: 'tests/clover.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-total-only.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
 
         $subscriber->notify(event: new Finished(
@@ -169,10 +184,9 @@ public function testNotifyWithOnlyTotal(): void
 
     public function testNotifyWithoutTotal(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -180,8 +194,9 @@ public function testNotifyWithoutTotal(): void
             relativePathToCloverXml: 'tests/clover.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-without-total.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
 
         $subscriber->notify(event: new Finished(
@@ -205,10 +220,9 @@ public function testNotifyWithoutTotal(): void
 
     public function testNotifyWithRulesThatDoNotExit(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -216,8 +230,9 @@ public function testNotifyWithRulesThatDoNotExit(): void
             relativePathToCloverXml: 'tests/clover.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-no-exit.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
 
         $subscriber->notify(event: new Finished(
@@ -241,10 +256,9 @@ public function testNotifyWithRulesThatDoNotExit(): void
 
     public function testDivideByZero(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -252,8 +266,9 @@ public function testDivideByZero(): void
             relativePathToCloverXml: 'tests/clover-test-divide-by-zero.xml',
             minCoverageRules: MinCoverageRules::fromInt(100, true),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
 
         $subscriber->notify(event: new Finished(
@@ -277,10 +292,9 @@ public function testDivideByZero(): void
 
     public function testNotifyWithNonExistingCloverFile(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -288,8 +302,9 @@ public function testNotifyWithNonExistingCloverFile(): void
             relativePathToCloverXml: 'tests/clover-wrong.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-success.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
 
         $subscriber->notify(event: new Finished(
@@ -313,10 +328,9 @@ public function testNotifyWithNonExistingCloverFile(): void
 
     public function testNotifyWithInvalidCloverFile(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -324,8 +338,9 @@ public function testNotifyWithInvalidCloverFile(): void
             relativePathToCloverXml: 'tests/clover-invalid.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-success.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
 
         $this->expectException(\RuntimeException::class);
@@ -352,10 +367,9 @@ public function testNotifyWithCleanUpCloverFile(): void
     {
         copy(dirname(__DIR__, 2).'/clover.xml', dirname(__DIR__, 2).'/clover-to-delete.xml');
 
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->once())
             ->method('exit');
 
@@ -363,8 +377,9 @@ public function testNotifyWithCleanUpCloverFile(): void
             relativePathToCloverXml: 'tests/clover-to-delete.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-with-failed-rule.php'),
             cleanUpCloverXml: true,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
 
         $subscriber->notify(event: new Finished(
@@ -388,10 +403,9 @@ public function testNotifyWithCleanUpCloverFile(): void
 
     public function testNotifyWithDuplicatePatterns(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -402,17 +416,17 @@ public function testNotifyWithDuplicatePatterns(): void
             relativePathToCloverXml: 'tests/clover.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-with-duplicates.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
     }
 
     public function testNotifyWithInvalidRules(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -423,17 +437,17 @@ public function testNotifyWithInvalidRules(): void
             relativePathToCloverXml: 'tests/clover.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-invalid.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
     }
 
     public function testNotifyWithInvalidRuleInstances(): void
     {
-        $exitter = $this->createMock(Exitter::class);
         $spyOutput = new SpyOutput();
 
-        $exitter
+        $this->exitter
             ->expects($this->never())
             ->method('exit');
 
@@ -444,8 +458,9 @@ public function testNotifyWithInvalidRuleInstances(): void
             relativePathToCloverXml: 'tests/clover.xml',
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-invalid-rule-instances.php'),
             cleanUpCloverXml: false,
-            exitter: $exitter,
+            exitter: $this->exitter,
             consoleOutput: new ConsoleOutput($spyOutput),
+            timer: $this->timer,
         );
     }
 
@@ -457,7 +472,8 @@ public function testFromConfigurationAndParameters(): void
                 minCoverageRules: MinCoverageRules::fromInt(90, false),
                 cleanUpCloverXml: true,
                 exitter: new Exitter(),
-                consoleOutput: new ConsoleOutput(new \Symfony\Component\Console\Output\ConsoleOutput()),
+                consoleOutput: ConsoleOutput::create(),
+                timer: SystemTimer::create(),
             ),
             ApplicationFinishedSubscriber::fromConfigurationAndParameters(
                 (new Builder())->build([
@@ -477,7 +493,8 @@ public function testFromConfigurationAndParameters2(): void
                 minCoverageRules: MinCoverageRules::fromInt(90, true),
                 cleanUpCloverXml: true,
                 exitter: new Exitter(),
-                consoleOutput: new ConsoleOutput(new \Symfony\Component\Console\Output\ConsoleOutput()),
+                consoleOutput: ConsoleOutput::create(),
+                timer: SystemTimer::create(),
             ),
             ApplicationFinishedSubscriber::fromConfigurationAndParameters(
                 (new Builder())->build([
@@ -499,7 +516,8 @@ public function testFromConfigurationAndParametersFromFile(): void
                 minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-success.php'),
                 cleanUpCloverXml: false,
                 exitter: new Exitter(),
-                consoleOutput: new ConsoleOutput(new \Symfony\Component\Console\Output\ConsoleOutput()),
+                consoleOutput: ConsoleOutput::create(),
+                timer: SystemTimer::create(),
             ),
             actual: ApplicationFinishedSubscriber::fromConfigurationAndParameters(
                 configuration: (new Builder())->build([
diff --git a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testDivideByZero__1.txt b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testDivideByZero__1.txt
index 75fc4e5..d6c589c 100644
--- a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testDivideByZero__1.txt
+++ b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testDivideByZero__1.txt
@@ -6,4 +6,5 @@
 |<fg=default;bg=default> Total                 </>|    100%    |    <warning>0%</warning>    |<fg=default;bg=default> No lines to track...? </>|     Yes     |
 +-----------------------+------------+----------+-----------------------+-------------+
 |<warning> There was at least one pattern that did not match any covered classes. Please consider removing them. </warning>|
-+-----------------------+------------+----------+-----------------------+-------------+
\ No newline at end of file
++-----------------------+------------+----------+-----------------------+-------------+
+Time: 00:00.350, Memory: 12.00 MB
\ No newline at end of file
diff --git a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWhenCoverageIsOk__1.txt b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWhenCoverageIsOk__1.txt
index 4ba610e..aac31d2 100644
--- a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWhenCoverageIsOk__1.txt
+++ b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWhenCoverageIsOk__1.txt
@@ -7,4 +7,5 @@
 |<fg=default;bg=default> Total                                                  </>|    20%     |  <success>28.57%</success>  |<fg=default;bg=default> <bold>30</bold> of 105 lines covered </>|     Yes     |
 +--------------------------------------------------------+------------+----------+-------------------------+-------------+
 |<success>                        All minimum code coverage rules passed, give yourself a pat on the back!                        </success>|
-+--------------------------------------------------------+------------+----------+-------------------------+-------------+
\ No newline at end of file
++--------------------------------------------------------+------------+----------+-------------------------+-------------+
+Time: 00:00.350, Memory: 12.00 MB
\ No newline at end of file
diff --git a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithAWarning__1.txt b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithAWarning__1.txt
index 8f2b462..d8cff0d 100644
--- a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithAWarning__1.txt
+++ b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithAWarning__1.txt
@@ -7,4 +7,5 @@
 |<fg=default;bg=default> Total                                 </>|    20%     |  <success>28.57%</success>  |<fg=default;bg=default> <bold>30</bold> of 105 lines covered </>|     Yes     |
 +---------------------------------------+------------+----------+-------------------------+-------------+
 |<warning> There was at least one pattern that did not match any covered classes. Please consider removing them. </warning>|
-+---------------------------------------+------------+----------+-------------------------+-------------+
\ No newline at end of file
++---------------------------------------+------------+----------+-------------------------+-------------+
+Time: 00:00.350, Memory: 12.00 MB
\ No newline at end of file
diff --git a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithAtLeastOneFailedRule__1.txt b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithAtLeastOneFailedRule__1.txt
index 19aa8c0..8154758 100644
--- a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithAtLeastOneFailedRule__1.txt
+++ b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithAtLeastOneFailedRule__1.txt
@@ -9,4 +9,5 @@
 |<fg=default;bg=default> Total                                                                                      </>|    20%     |  <success>28.57%</success>  |<fg=default;bg=default> <bold>30</bold> of 105 lines covered </>|    Yes     |
 +--------------------------------------------------------------------------------------------+------------+----------+-------------------------+------------+
 |<failed>                                            Not all minimum code coverage rules passed, please try again... :)                                             </failed>|
-+--------------------------------------------------------------------------------------------+------------+----------+-------------------------+------------+
\ No newline at end of file
++--------------------------------------------------------------------------------------------+------------+----------+-------------------------+------------+
+Time: 00:00.350, Memory: 12.00 MB
\ No newline at end of file
diff --git a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithOnlyTotal__1.txt b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithOnlyTotal__1.txt
index ac7ba24..93a11f6 100644
--- a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithOnlyTotal__1.txt
+++ b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithOnlyTotal__1.txt
@@ -6,4 +6,5 @@
 |<fg=default;bg=default> Total           </>|    20%     |  <success>28.57%</success>  |<fg=default;bg=default> <bold>30</bold> of 105 lines covered </>|     Yes     |
 +-----------------+------------+----------+-------------------------+-------------+
 |<success>    All minimum code coverage rules passed, give yourself a pat on the back!     </success>|
-+-----------------+------------+----------+-------------------------+-------------+
\ No newline at end of file
++-----------------+------------+----------+-------------------------+-------------+
+Time: 00:00.350, Memory: 12.00 MB
\ No newline at end of file
diff --git a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithRulesThatDoNotExit__1.txt b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithRulesThatDoNotExit__1.txt
index dfb9bc4..7b768fc 100644
--- a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithRulesThatDoNotExit__1.txt
+++ b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithRulesThatDoNotExit__1.txt
@@ -9,4 +9,5 @@
 |<fg=default;bg=default> Total                                                                                      </>|    20%     |  <success>28.57%</success>  |<fg=default;bg=default> <bold>30</bold> of 105 lines covered </>|     No     |
 +--------------------------------------------------------------------------------------------+------------+----------+-------------------------+------------+
 |<failed>                                            Not all minimum code coverage rules passed, please try again... :)                                             </failed>|
-+--------------------------------------------------------------------------------------------+------------+----------+-------------------------+------------+
\ No newline at end of file
++--------------------------------------------------------------------------------------------+------------+----------+-------------------------+------------+
+Time: 00:00.350, Memory: 12.00 MB
\ No newline at end of file
diff --git a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithoutTotal__1.txt b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithoutTotal__1.txt
index a636d60..9dfb722 100644
--- a/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithoutTotal__1.txt
+++ b/tests/Subscriber/Application/__snapshots__/ApplicationFinishedSubscriberTest__testNotifyWithoutTotal__1.txt
@@ -6,4 +6,5 @@
 |<fg=default;bg=default> RobinIngelbrecht\PHPUnitCoverageTools\PhpUnitExtension </>|    100%    |   <success>100%</success>   |<fg=default;bg=default> <bold>12</bold> of 12 lines covered </>|     Yes     |
 +--------------------------------------------------------+------------+----------+------------------------+-------------+
 |<success>                       All minimum code coverage rules passed, give yourself a pat on the back!                        </success>|
-+--------------------------------------------------------+------------+----------+------------------------+-------------+
\ No newline at end of file
++--------------------------------------------------------+------------+----------+------------------------+-------------+
+Time: 00:00.350, Memory: 12.00 MB
\ No newline at end of file

From 1c35b19fa041d1f87e70e779c73124e1f7ef584e Mon Sep 17 00:00:00 2001
From: robiningelbrecht <robiningelbrecht@users.noreply.github.com>
Date: Wed, 20 Sep 2023 12:03:32 +0200
Subject: [PATCH 4/4] Abstract the shit out of everything

---
 phpunit.xml.dist                              |  3 -
 src/ConsoleOutput.php                         | 11 ++-
 src/Exitter.php                               |  3 +
 src/Timer/ResourceUsageFormatter.php          | 12 +++
 src/Timer/SystemResourceUsageFormatter.php    | 35 +++++++++
 src/Timer/SystemTimer.php                     | 16 ++--
 tests/FixedResourceUsageFormatter.php         | 36 +++++++++
 .../ApplicationFinishedSubscriberTest.php     | 74 +++++++------------
 8 files changed, 132 insertions(+), 58 deletions(-)
 create mode 100644 src/Timer/ResourceUsageFormatter.php
 create mode 100644 src/Timer/SystemResourceUsageFormatter.php
 create mode 100644 tests/FixedResourceUsageFormatter.php

diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 5c07df1..b3189fc 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -18,8 +18,5 @@
     <include>
       <directory>src</directory>
     </include>
-    <exclude>
-      <file>src/Exitter.php</file>
-    </exclude>
   </source>
 </phpunit>
diff --git a/src/ConsoleOutput.php b/src/ConsoleOutput.php
index 6fffbb2..6e7652d 100644
--- a/src/ConsoleOutput.php
+++ b/src/ConsoleOutput.php
@@ -4,8 +4,9 @@
 
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\MinCoverageResult;
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\ResultStatus;
+use RobinIngelbrecht\PHPUnitCoverageTools\Timer\ResourceUsageFormatter;
+use RobinIngelbrecht\PHPUnitCoverageTools\Timer\SystemResourceUsageFormatter;
 use SebastianBergmann\Timer\Duration;
-use SebastianBergmann\Timer\ResourceUsageFormatter;
 use Symfony\Component\Console\Formatter\OutputFormatterStyle;
 use Symfony\Component\Console\Helper\Table;
 use Symfony\Component\Console\Helper\TableCell;
@@ -18,6 +19,7 @@ final class ConsoleOutput
 {
     public function __construct(
         private readonly OutputInterface $output,
+        private readonly ResourceUsageFormatter $resourceUsageFormatter,
     ) {
         $this->output->setDecorated(true);
         $this->output->getFormatter()->setStyle(
@@ -40,7 +42,10 @@ public function __construct(
 
     public static function create(): self
     {
-        return new self(new \Symfony\Component\Console\Output\ConsoleOutput());
+        return new self(
+            output: new \Symfony\Component\Console\Output\ConsoleOutput(),
+            resourceUsageFormatter: SystemResourceUsageFormatter::create()
+        );
     }
 
     /**
@@ -106,6 +111,6 @@ public function print(array $results, Duration $duration): void
                 ],
             ]);
         $table->render();
-        $this->output->writeln((new ResourceUsageFormatter())->resourceUsage($duration));
+        $this->output->writeln($this->resourceUsageFormatter->resourceUsage($duration));
     }
 }
diff --git a/src/Exitter.php b/src/Exitter.php
index d277a85..c548c0e 100644
--- a/src/Exitter.php
+++ b/src/Exitter.php
@@ -2,6 +2,9 @@
 
 namespace RobinIngelbrecht\PHPUnitCoverageTools;
 
+/**
+ * @codeCoverageIgnore
+ */
 class Exitter
 {
     public function exit(): void
diff --git a/src/Timer/ResourceUsageFormatter.php b/src/Timer/ResourceUsageFormatter.php
new file mode 100644
index 0000000..f84d9ae
--- /dev/null
+++ b/src/Timer/ResourceUsageFormatter.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace RobinIngelbrecht\PHPUnitCoverageTools\Timer;
+
+use SebastianBergmann\Timer\Duration;
+
+interface ResourceUsageFormatter
+{
+    public function resourceUsage(Duration $duration): string;
+
+    public function resourceUsageSinceStartOfRequest(): string;
+}
diff --git a/src/Timer/SystemResourceUsageFormatter.php b/src/Timer/SystemResourceUsageFormatter.php
new file mode 100644
index 0000000..aa74d1a
--- /dev/null
+++ b/src/Timer/SystemResourceUsageFormatter.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace RobinIngelbrecht\PHPUnitCoverageTools\Timer;
+
+use SebastianBergmann\Timer\Duration;
+use SebastianBergmann\Timer\ResourceUsageFormatter as PhpUnitResourceUsageFormatter;
+
+final class SystemResourceUsageFormatter implements ResourceUsageFormatter
+{
+    private function __construct(
+        private readonly PhpUnitResourceUsageFormatter $resourceUsageFormatter
+    ) {
+    }
+
+    public static function create(): self
+    {
+        return new self(new PhpUnitResourceUsageFormatter());
+    }
+
+    /**
+     * @codeCoverageIgnore
+     */
+    public function resourceUsage(Duration $duration): string
+    {
+        return $this->resourceUsageFormatter->resourceUsage($duration);
+    }
+
+    /**
+     * @codeCoverageIgnore
+     */
+    public function resourceUsageSinceStartOfRequest(): string
+    {
+        return $this->resourceUsageFormatter->resourceUsageSinceStartOfRequest();
+    }
+}
diff --git a/src/Timer/SystemTimer.php b/src/Timer/SystemTimer.php
index e7c7e55..160e81f 100644
--- a/src/Timer/SystemTimer.php
+++ b/src/Timer/SystemTimer.php
@@ -12,18 +12,24 @@ private function __construct(
     ) {
     }
 
+    public static function create(): self
+    {
+        return new self(new PhpUnitTimer());
+    }
+
+    /**
+     * @codeCoverageIgnore
+     */
     public function start(): void
     {
         $this->timer->start();
     }
 
+    /**
+     * @codeCoverageIgnore
+     */
     public function stop(): Duration
     {
         return $this->timer->stop();
     }
-
-    public static function create(): self
-    {
-        return new self(new PhpUnitTimer());
-    }
 }
diff --git a/tests/FixedResourceUsageFormatter.php b/tests/FixedResourceUsageFormatter.php
new file mode 100644
index 0000000..95acb07
--- /dev/null
+++ b/tests/FixedResourceUsageFormatter.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Tests;
+
+use RobinIngelbrecht\PHPUnitCoverageTools\Timer\ResourceUsageFormatter;
+use SebastianBergmann\Timer\Duration;
+
+final class FixedResourceUsageFormatter implements ResourceUsageFormatter
+{
+    private function __construct(
+        private readonly float $usageInMb
+    ) {
+    }
+
+    public static function withUsageInMb(float $usageInMb): self
+    {
+        return new self($usageInMb);
+    }
+
+    public function resourceUsage(Duration $duration): string
+    {
+        return sprintf(
+            'Time: %s, Memory: %s MB',
+            $duration->asString(),
+            number_format($this->usageInMb, 2, '.', ''),
+        );
+    }
+
+    public function resourceUsageSinceStartOfRequest(): string
+    {
+        return sprintf(
+            'Time: 00:00.350, Memory: %s MB',
+            number_format($this->usageInMb, 2, '.', ''),
+        );
+    }
+}
diff --git a/tests/Subscriber/Application/ApplicationFinishedSubscriberTest.php b/tests/Subscriber/Application/ApplicationFinishedSubscriberTest.php
index 48e4802..8721ce3 100644
--- a/tests/Subscriber/Application/ApplicationFinishedSubscriberTest.php
+++ b/tests/Subscriber/Application/ApplicationFinishedSubscriberTest.php
@@ -17,9 +17,11 @@
 use RobinIngelbrecht\PHPUnitCoverageTools\Exitter;
 use RobinIngelbrecht\PHPUnitCoverageTools\MinCoverage\MinCoverageRules;
 use RobinIngelbrecht\PHPUnitCoverageTools\Subscriber\Application\ApplicationFinishedSubscriber;
+use RobinIngelbrecht\PHPUnitCoverageTools\Timer\ResourceUsageFormatter;
 use RobinIngelbrecht\PHPUnitCoverageTools\Timer\SystemTimer;
 use RobinIngelbrecht\PHPUnitCoverageTools\Timer\Timer;
 use Spatie\Snapshots\MatchesSnapshots;
+use Tests\FixedResourceUsageFormatter;
 use Tests\PausedTimer;
 use Tests\SpyOutput;
 
@@ -29,19 +31,21 @@ class ApplicationFinishedSubscriberTest extends TestCase
 
     private MockObject $exitter;
     private Timer $timer;
+    private ResourceUsageFormatter $resourceUsageFormatter;
+    private SpyOutput $output;
 
     protected function setUp(): void
     {
         parent::setUp();
 
         $this->exitter = $this->createMock(Exitter::class);
+        $this->output = new SpyOutput();
         $this->timer = PausedTimer::withDuration(\SebastianBergmann\Timer\Duration::fromMicroseconds(350123));
+        $this->resourceUsageFormatter = FixedResourceUsageFormatter::withUsageInMb(12.00);
     }
 
     public function testNotifyWithAtLeastOneFailedRule(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->once())
             ->method('exit');
@@ -51,7 +55,7 @@ public function testNotifyWithAtLeastOneFailedRule(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-with-failed-rule.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
 
@@ -71,13 +75,11 @@ public function testNotifyWithAtLeastOneFailedRule(): void
             0
         ));
 
-        $this->assertMatchesTextSnapshot($spyOutput);
+        $this->assertMatchesTextSnapshot($this->output);
     }
 
     public function testNotifyWithAWarning(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -87,7 +89,7 @@ public function testNotifyWithAWarning(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-with-warning.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
 
@@ -107,13 +109,11 @@ public function testNotifyWithAWarning(): void
             0
         ));
 
-        $this->assertMatchesTextSnapshot($spyOutput);
+        $this->assertMatchesTextSnapshot($this->output);
     }
 
     public function testNotifyWhenCoverageIsOk(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -123,7 +123,7 @@ public function testNotifyWhenCoverageIsOk(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-success.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
 
@@ -143,13 +143,11 @@ public function testNotifyWhenCoverageIsOk(): void
             0
         ));
 
-        $this->assertMatchesTextSnapshot($spyOutput);
+        $this->assertMatchesTextSnapshot($this->output);
     }
 
     public function testNotifyWithOnlyTotal(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -159,7 +157,7 @@ public function testNotifyWithOnlyTotal(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-total-only.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
 
@@ -179,13 +177,11 @@ public function testNotifyWithOnlyTotal(): void
             0
         ));
 
-        $this->assertMatchesTextSnapshot($spyOutput);
+        $this->assertMatchesTextSnapshot($this->output);
     }
 
     public function testNotifyWithoutTotal(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -195,7 +191,7 @@ public function testNotifyWithoutTotal(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-without-total.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
 
@@ -215,13 +211,11 @@ public function testNotifyWithoutTotal(): void
             0
         ));
 
-        $this->assertMatchesTextSnapshot($spyOutput);
+        $this->assertMatchesTextSnapshot($this->output);
     }
 
     public function testNotifyWithRulesThatDoNotExit(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -231,7 +225,7 @@ public function testNotifyWithRulesThatDoNotExit(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-no-exit.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
 
@@ -251,13 +245,11 @@ public function testNotifyWithRulesThatDoNotExit(): void
             0
         ));
 
-        $this->assertMatchesTextSnapshot($spyOutput);
+        $this->assertMatchesTextSnapshot($this->output);
     }
 
     public function testDivideByZero(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -267,7 +259,7 @@ public function testDivideByZero(): void
             minCoverageRules: MinCoverageRules::fromInt(100, true),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
 
@@ -287,13 +279,11 @@ public function testDivideByZero(): void
             0
         ));
 
-        $this->assertMatchesTextSnapshot($spyOutput);
+        $this->assertMatchesTextSnapshot($this->output);
     }
 
     public function testNotifyWithNonExistingCloverFile(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -303,7 +293,7 @@ public function testNotifyWithNonExistingCloverFile(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-success.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
 
@@ -323,13 +313,11 @@ public function testNotifyWithNonExistingCloverFile(): void
             0
         ));
 
-        $this->assertEmpty((string) $spyOutput);
+        $this->assertEmpty((string) $this->output);
     }
 
     public function testNotifyWithInvalidCloverFile(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -339,7 +327,7 @@ public function testNotifyWithInvalidCloverFile(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-success.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
 
@@ -367,8 +355,6 @@ public function testNotifyWithCleanUpCloverFile(): void
     {
         copy(dirname(__DIR__, 2).'/clover.xml', dirname(__DIR__, 2).'/clover-to-delete.xml');
 
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->once())
             ->method('exit');
@@ -378,7 +364,7 @@ public function testNotifyWithCleanUpCloverFile(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-with-failed-rule.php'),
             cleanUpCloverXml: true,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
 
@@ -403,8 +389,6 @@ public function testNotifyWithCleanUpCloverFile(): void
 
     public function testNotifyWithDuplicatePatterns(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -417,15 +401,13 @@ public function testNotifyWithDuplicatePatterns(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-with-duplicates.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
     }
 
     public function testNotifyWithInvalidRules(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -438,15 +420,13 @@ public function testNotifyWithInvalidRules(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-rules-invalid.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
     }
 
     public function testNotifyWithInvalidRuleInstances(): void
     {
-        $spyOutput = new SpyOutput();
-
         $this->exitter
             ->expects($this->never())
             ->method('exit');
@@ -459,7 +439,7 @@ public function testNotifyWithInvalidRuleInstances(): void
             minCoverageRules: MinCoverageRules::fromConfigFile('tests/Subscriber/Application/min-coverage-invalid-rule-instances.php'),
             cleanUpCloverXml: false,
             exitter: $this->exitter,
-            consoleOutput: new ConsoleOutput($spyOutput),
+            consoleOutput: new ConsoleOutput($this->output, $this->resourceUsageFormatter),
             timer: $this->timer,
         );
     }