Changes a variable name from $sendOutput to $sendOutputFlag

The value is flag, so this helps indicate that, that it's boolean, and
could indicate either state (`$sendOutput` implied a `true` value
previously).

Author: weierophinney

src/Middleware/WhoopsErrorResponseGenerator.php

@@ -79,12 +79,12 @@ public function __invoke(
 
         $response = $response->withStatus(Utils::getStatusCode($e, $response));
 
-        $sendOutput = $this->whoops->writeToOutput();
+        $sendOutputFlag = $this->whoops->writeToOutput();
         $this->whoops->writeToOutput(false);
         $response
             ->getBody()
             ->write($this->whoops->handleException($e));
-        $this->whoops->writeToOutput($sendOutput);
+        $this->whoops->writeToOutput($sendOutputFlag);
 
         return $response;
     }

test/Middleware/WhoopsErrorResponseGeneratorTest.php

@@ -57,13 +57,13 @@ public function setUp()
     public function testWritesResultsOfWhoopsExceptionsHandlingToResponse()
     {
         $error = new RuntimeException();
-        $sendOutput = true;
+        $sendOutputFlag = true;
 
         $this->whoops->getHandlers()->willReturn([]);
         $this->whoops->handleException($error)->willReturn('WHOOPS');
-        $this->whoops->writeToOutput()->willReturn($sendOutput);
+        $this->whoops->writeToOutput()->willReturn($sendOutputFlag);
         $this->whoops->writeToOutput(false)->shouldBeCalled();
-        $this->whoops->writeToOutput($sendOutput)->shouldBeCalled();
+        $this->whoops->writeToOutput($sendOutputFlag)->shouldBeCalled();
 
         // Could do more assertions here, but these will be sufficent for
         // ensuring that the method for injecting metadata is never called.
@@ -87,7 +87,7 @@ public function testWritesResultsOfWhoopsExceptionsHandlingToResponse()
     public function testAddsRequestMetadataToWhoopsPrettyPageHandler()
     {
         $error = new RuntimeException('STATUS_INTERNAL_SERVER_ERROR', StatusCode::STATUS_INTERNAL_SERVER_ERROR);
-        $sendOutput = true;
+        $sendOutputFlag = true;
 
         $handler = $this->prophesize(PrettyPageHandler::class);
         $handler
@@ -105,9 +105,9 @@ public function testAddsRequestMetadataToWhoopsPrettyPageHandler()
 
         $this->whoops->getHandlers()->willReturn([$handler->reveal()]);
         $this->whoops->handleException($error)->willReturn('WHOOPS');
-        $this->whoops->writeToOutput()->willReturn($sendOutput);
+        $this->whoops->writeToOutput()->willReturn($sendOutputFlag);
         $this->whoops->writeToOutput(false)->shouldBeCalled();
-        $this->whoops->writeToOutput($sendOutput)->shouldBeCalled();
+        $this->whoops->writeToOutput($sendOutputFlag)->shouldBeCalled();
 
         $this->request->getAttribute('originalUri', false)->willReturn('https://example.com/foo');
         $this->request->getAttribute('originalRequest', false)->will([$this->request, 'reveal']);