Cleanup unnecessary code

Author: marickvantuil

src/MailableReader.php

@@ -3,7 +3,6 @@
 namespace Stackkit\LaravelDatabaseEmails;
 
 use Exception;
-use function call_user_func_array;
 use Illuminate\Container\Container;
 
 class MailableReader

src/Sender.php

@@ -2,7 +2,6 @@
 
 namespace Stackkit\LaravelDatabaseEmails;
 
-use Exception;
 use Illuminate\Mail\Message;
 use Illuminate\Support\Facades\Mail;
 

tests/SendEmailsCommandTest.php

@@ -68,7 +68,7 @@ public function if_an_email_fails_to_be_sent_it_should_be_logged_in_the_database
         $this->artisan('email:send');
 
         $this->assertTrue($email->fresh()->hasFailed());
-        $this->assertStringContains('RfcComplianceException', $email->fresh()->getError());
+        $this->assertStringContainsString('RfcComplianceException', $email->fresh()->getError());
     }
 
     /** @test */

tests/TestCase.php

@@ -2,7 +2,6 @@
 
 namespace Tests;
 
-use Eloquent;
 use Stackkit\LaravelDatabaseEmails\Email;
 
 class TestCase extends \Orchestra\Testbench\TestCase
@@ -32,26 +31,6 @@ function () {
         Email::truncate();
     }
 
-    /**
-     * Get a database connection instance.
-     *
-     * @return \Illuminate\Database\Connection
-     */
-    protected function connection()
-    {
-        return Eloquent::getConnectionResolver()->connection();
-    }
-
-    /**
-     * Get a schema builder instance.
-     *
-     * @return \Illuminate\Database\Schema\Builder
-     */
-    protected function schema()
-    {
-        return $this->connection()->getSchemaBuilder();
-    }
-
     /**
      * Get package providers.  At a minimum this is the package being tested, but also
      * would include packages upon which our package depends, e.g. Cartalyst/Sentry
@@ -137,13 +116,4 @@ public function queueEmail($connection = null, $queue = null, $delay = null, $ov
     {
         return $this->createEmail($overwrite)->queue($connection, $queue, $delay);
     }
-
-    public function assertStringContains($needle, $haystack)
-    {
-        if (method_exists($this, 'assertStringContainsString')) {
-            $this->assertStringContainsString($needle, $haystack);
-        } else {
-            $this->assertContains($needle, $haystack);
-        }
-    }
 }