(add disableExceptionHandling helper, clean up comments)

tests/TestCase.php

@@ -1,5 +1,8 @@
 <?php
 
+use App\Exceptions\Handler;
+use Illuminate\Contracts\Debug\ExceptionHandler;
+
 abstract class TestCase extends Illuminate\Foundation\Testing\TestCase
 {
     /**
@@ -22,4 +25,15 @@ abstract class TestCase extends Illuminate\Foundation\Testing\TestCase
 
         return $app;
     }
+
+    protected function disableExceptionHandling()
+    {
+        $this->app->instance(ExceptionHandler::class, new class extends Handler {
+            public function __construct() {}
+            public function report(Exception $e) {}
+            public function render($request, Exception $e) {
+                throw $e;
+            }
+        });
+    }
 }

tests/features/PurchaseTicketsTest.php

@@ -14,15 +14,13 @@ class PurchaseTicketsTest extends TestCase
     /** @test */
     function customer_can_purchase_concert_tickets()
     {
+        // Arrange
         $paymentGateway = new FakePaymentGateway;
         $this->app->instance(PaymentGateway::class, $paymentGateway);
 
-        // Arrange
-        // Create a concert
         $concert = factory(Concert::class)->create(['ticket_price' => 3250]);
 
         // Act
-        // Purchase concert tickets
         $this->json('POST', "/concerts/{$concert->id}/orders", [
             'email' => 'john@example.com',
             'ticket_quantity' => 3,
@@ -32,10 +30,8 @@ class PurchaseTicketsTest extends TestCase
         // Assert
         $this->assertResponseStatus(201);
 
-        // Make sure the customer was charged the correct amount
         $this->assertEquals(9750, $paymentGateway->totalCharges());
 
-        // Make sure that an order exists for this customer
         $order = $concert->orders()->where('email', 'john@example.com')->first();
         $this->assertNotNull($order);
         $this->assertEquals(3, $order->tickets()->count());